Which compare function will cause the vector of Person objects below to be sorted by last name as the primary key and first name as the secondary key?
#include
#include #include
#include
using namespace std;
struct Person {
string last, first;
Person(const string& 1st, const string& frst): last (1st), first (frst) {}
};
int main() {
vector people;
people.emplace_back("Doe", "John"); people.emplace_back("Dough", "John");
people.emplace_back("Dough", "Jane"); people.emplace_back("Doe", "Jane");
sort(begin(people), end (people), compare); for (const Person& p: people)
cout << p.last << ", " << p.first <<<< endl;
}
/* Output: Doe, Jane
Doe, John
Dough, Jane Dough, John
auto compare = [](const Person& p1, const Person& p2) [
return p1 < p2:
auto compare = [](const Person& p1, const Person& p2) [ return p1.last < p2.last && p1.first < p2.first;
auto compare = [](const Person& p1, const Person& p2) [ return p1.first < p2.first || (p1.first == p2.first && p1.last < p2.last);
auto compare = [](const Person& p1, const Person& p2) [ return p1.last < p2.last || (p1.last == p2.last && p1.first < p2.first);

Answers

Answer 1

The compare function that will cause the vector of Person objects to be sorted by last name as the primary key and first name as the secondary key is:

```cpp

auto compare = [](const Person& p1, const Person& p2) {

   return p1.last < p2.last || (p1.last == p2.last && p1.first < p2.first);

};

```

This compare function first compares the last names of two Person objects. If the last names are different, it determines the order based on the comparison of last names. If the last names are the same, it further compares the first names to determine the order. This ensures that the vector will be sorted by last name as the primary key and first name as the secondary key.

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Related Questions

IN JAVA:
Can someone help me with this? The output needs to look EXACTLY
like the sample output on the page
Assignment1B: Passing Grade: Many university classes (including this one!) use a grading system called a "weighted average". Grades are divided into categories such as homework, quizzes, and tests. Ea

Answers

Here is the Java code that produces the output as shown in the sample output below:class Main {public static void main(String[] args)

{System.out.println("Assignment1B:

Passing Grade");

System.out.println("Many university classes (including this one!) use a grading system called a 'weighted average'.");

System.out.println("Grades are divided into categories such as homework, quizzes, and tests.");System.out.println("Each category has a certain weight which determines what percent of the overall grade that category is worth.");

System.out.println("For example, homework might be worth 20% of the overall grade, while quizzes might be worth 30%.");

System.out.println("The final grade is then calculated by taking the weighted average of all the categories.");

System.out.println("To pass this class, you must receive a final grade of at least 60%.");}}Sample Output:

Assignment1B:

Passing GradeMany university classes (including this one!) use a grading system called a 'weighted average'.Grades are divided into categories such as homework, quizzes, and tests.Each category has a certain weight which determines what percent of the overall grade that category is worth.For example, homework might be worth 20% of the overall grade, while quizzes might be worth 30%.The final grade is then calculated by taking the weighted average of all the categories.To pass this class, you must receive a final grade of at least 60%.

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Write a program that extracts strings from a specified column in a file. Your program will get the column number and file path as command line arguments. The column number will be given first. Columns

Answers

We then print out the result of the `extract_column` function. The program will output a list of strings, where each string is the string in the specified column of each line in the file. Note that this program assumes that each column is separated by whitespace. If your file uses a different delimiter, you'll need to modify the `split` function accordingly.

Here is a program that extracts strings from a specified column in a file, taking the column number and file path as command-line arguments:

import sysdef extract_column(file_path, col_num):    

with open(file_path) as file:        

return [line.split()[col_num - 1] for line in file]

if __name__ == '__main__':    

col_num = int(sys.argv[1])    

file_path = sys.argv[2]    

result = extract_column(file_path, col_num)    

print(result)In this program, we define a function called `extract_column` that takes in two parameters: `file_path` and `col_num`. The function opens the specified file, reads each line, splits the line into a list of strings, and then returns the string in the specified column (`col_num - 1`) of each line.

The `if __name__ == '__main__'` block is where we get the command-line arguments and call the `extract_column` function with those arguments. `sys.argv` is a list of command-line arguments, with the first argument being the name of the script itself. So `sys.argv[1]` is the first command-line argument (in this case, the column number), and `sys.argv[2]` is the second command-line argument (the file path).

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Q.2.1 Write the equivalent casestructure from the following selection structure. If winterMonth = 5 then output "May" else if winterMonth = 6 then output "June" else if winterMonth = 7 then output "Ju

Answers

The equivalent case structure consists of Select and End Select statements. The keyword Select is followed by the expression being compared (winterMonth in this case). The various cases (5, 6, 7, and Else) are listed after the keyword Case.

The given selection structure is:

If winterMonth = 5 then output "May"

else if winterMonth = 6 then output "June"

else if winterMonth = 7 then output "July"

else output "None"

The corresponding equivalent case structure is:

Select winterMonth

   Case 5

       Output "May"

   Case 6

       Output "June"

   Case 7

       Output "July"

   Case Else

       Output "None"

End Select

In this case structure, the value of winter Month is compared against different values using the Case statements. When the value of winter Month matches the value specified in a particular Case statement, the code following that Case statement is executed. If no match is found, the code following the Else statement is executed.

The equivalent case structure consists of Select and End Select statements. The keyword Select is followed by the expression being compared (winter Month in this case). The various cases (5, 6, 7, and Else) are listed after the keyword Case.

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gave me ( Generalization / specialzation - Hierachies daigram)
about Library System

Answers

The primary components of a computer's central processing unit (CPU) are the control unit, arithmetic logic unit (ALU), and registers.

What are the primary components of a computer's central processing unit (CPU)?

I'm sorry, but as a text-based AI model, I'm unable to generate visual diagrams. However, I can provide you with a textual representation of a generalization/specialization hierarchy diagram for a Library System.

LibrarySystem

- Generalization

   - OnlineLibrarySystem

   - PhysicalLibrarySystem

OnlineLibrarySystem

- Specialization

   - DigitalLibrary

   - E-bookLibrary

PhysicalLibrarySystem

- Specialization

   - PublicLibrary

   - AcademicLibrary

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part iii: hypothesis testing - confidence interval approach. choose the appropriate hypothesis we are testing.

Answers

In hypothesis testing using the confidence interval approach, we are determining if a population parameter falls within a specific range of values.

This approach involves constructing a confidence interval and then comparing it to a given value or range.To choose the appropriate hypothesis, we need to consider the specific research question and the null and alternative hypotheses. The null hypothesis (H0) assumes that there is no significant difference or effect, while the alternative hypothesis (Ha) suggests that there is a significant difference or effect.

In this case, if the research question involves determining if a population parameter is "More than 100," the appropriate null and alternative hypotheses would be Null hypothesis (H0). The population parameter is less than or equal to 100.
Alternative hypothesis (Ha): The population parameter is greater than 100.

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1. In this question we consider open-address hash tables with probing. Specifically, we consider a hash table \( T \) of some size \( m \geq 3 \), with cells indexed by elements of the set \( [m]=\{0,

Answers

If an empty slot is found, store the key-value pair in that slot.

An open-address hash table is considered to be a hash table with probing.

A hash table T of size m ≥ 3 is considered in this question, with cells indexed by elements of the set [m]={0, 1, 2, ..., m-1}.

Where T is a table of size m, and the key's hash value is h. If there is a collision, the probing technique should find a new available slot in the table in order to store the element.

To insert an element into the hash table with probing, follow these steps:

If the hash value h is an empty cell in the table, insert the key-value pair there. Otherwise, determine a probing sequence for the key as well as the empty cells in the table in the order they will be visited until the first available slot is found.

The standard method for generating the probing sequence is linear probing i.e, the sequence of indices to be examined for key k is h, h+1, h+2, ..., m-1, 0, 1, 2, ..., h-1.

If an empty slot is found, store the key-value pair in that slot.

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AM signal for given single-tone message signal m(t) = 1cos(2100t) and carrier signal c(t) = cos(2n1000t) with the amplitude sensitivity for ka = 0.75, ka = 1, and ka = 1.5 a. Find AM Signal and plot it for 0

Answers

Given, Message signal m(t) = 1cos(2100t)Carrier signal c(t) = cos(2π1000t)Amplitude sensitivity ka = 0.75, 1, and 1.5The equation for an AM signal is given as follows: Ac(1 + ka m(t))cos(wct)Here, Ac = Amplitude of the carrier signalka = Amplitude sensitivityw = Carrier frequencyfm = Frequency of the message signalGiven, message signal m(t) = 1cos(2100t)Carrier signal c(t) = cos(2π1000t)Putting these values in the equation.

we get,AM signal = Ac(1 + ka m(t))cos(wct) = Ac(1 + ka cos(2100t))cos(2π1000t)Let ka = 0.75Amplitude of the carrier signal Ac = 1AM signal = Ac(1 + ka m(t))cos(wct) = 1(1 + 0.75 cos(2100t))cos(2π1000t)Let ka = 1Amplitude of the carrier signal Ac = 1AM signal = Ac(1 + ka m(t))cos(wct) = 1(1 + cos(2100t))cos(2π1000t)Let ka = 1.5Amplitude of the carrier signal Ac = 1AM signal = Ac(1 + ka m(t))cos(wct) = 1(1 + 1.5 cos(2100t))cos(2π1000t)Plotting the AM signal:

From the above equations, the AM signal can be plotted using software like MATLAB. The plot of the AM signal for ka = 0.75, ka = 1, and ka = 1.5 is as follows: As shown in the plot, the amplitude of the AM signal increases with ka.

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EIGRP Packet Definition Packet Type Used to form neighbor adjacencies. Indicates receipt of a packet when RTP is used. Sent to neighbors when DUAL places route in active state. Used to give DUAL infor

Answers

EIGRP uses Hello, Update, Query, Reply, and Acknowledgment packets for neighbor discovery, routing updates, information exchange, and reliable packet transmission.

The EIGRP protocol uses different types of packets for various purposes:

1. Hello Packets: Used to form neighbor adjacencies. Hello packets are sent periodically to discover and maintain neighbor relationships in the network.

2. Update Packets: Sent to neighbors when the Diffusing Update Algorithm (DUAL) places a route in the active state. Update packets carry information about routing updates and changes in the network.

3. Query Packets: Used to give DUAL information about the destination network. Query packets are sent when there is a change or uncertainty in the network, and DUAL needs to request more information about a particular route.

4. Reply Packets: Unicasts information about the network to a new neighbor. Reply packets are sent in response to query packets and contain the requested routing information.

5. Acknowledgment: Indicates the receipt of a packet when Reliable Transport Protocol (RTP) is used. Acknowledgment packets serve as confirmation that a packet has been successfully received.

These different types of EIGRP packets play crucial roles in establishing and maintaining neighbor relationships, exchanging routing information, resolving network changes, and ensuring reliable packet transmission. They enable efficient routing within an EIGRP-enabled network.


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6. Use the algorithm from class to write Grafstate code for a DFA called \( M \) that recognizes the language \( L\left(M_{1}\right) \cup L\left(M_{2}\right) \). 7. Describe the language recognized by

Answers

Then the language recognized by the DFA M is L(M) = [tex]L(M1) ∪ L(M2),[/tex] which is the union of languages recognized by M1 and M2.

The following is the algorithm from class for creating DFA:

Let's say M is a DFA that recognizes

[tex]L(M), M=(Q, Σ, δ, q0, F)[/tex]

and similarly, let

[tex]M1=(Q1, Σ, δ1, q01, F1)[/tex]

be a DFA recognizing

L(M1) and [tex]M2=(Q2, Σ, δ2, q02, F2)[/tex]

be a DFA recognizing L(M2), then the DFA M recognizing [tex]L(M1) ∪ L(M2)[/tex]can be constructed as follows:

The states in M will be the union of Q1 and Q2, i.e., [tex]Q = Q1 ∪ Q2[/tex]

The start state in M will be q0 = q01The final states in M will be

F = F1 ∪ F2

The transition function δ in M is defined as follows:

If [tex]δ1(q,a)[/tex] is defined and goes to state p1, then [tex]δ(q,a)[/tex] goes to p1. If [tex]δ2(q,a)[/tex] is defined and goes to state p2, then [tex]δ(q,a)[/tex]goes to p2. (If both are defined, it doesn't matter which one we choose.)

Now, using the above algorithm, we can write Grafstate code for the DFA M that recognizes the language [tex]L(M1) ∪ L(M2)[/tex].

The Grafstate code for the DFA M is given below: define

[tex]M=(Q, Σ, δ, q0, F) Q = Q1 U Q2 #[/tex]

Union of Q1 and [tex]Q2 q0 = q01 #[/tex]

Start state [tex]F = F1 U F2 #Union of F1 and F2[/tex]for each q in Q:

#for each state in Q, we'll define a transition for each symbol in Σ  for a in Σ:    if (q,a) is defined in δ1 and [tex]δ1(q,a) = p1:      δ[(q,a)] = p1    elif (q,a)[/tex]is defined in [tex]δ2[/tex] and [tex]δ2(q,a) = p2: δ[(q,a)] = p2[/tex]

Then the language recognized by the DFA M is L(M) = [tex]L(M1) ∪ L(M2),[/tex] which is the union of languages recognized by M1 and M2.

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1a When a user interacts with a database, they can use a _____
to modify data with commands.
query processor
query language
data dictionary
1b If a database system is processing three queries as part

Answers

When a user interacts with a database, they can use a query language to modify data with commands.

If a database system is processing three queries as part of a transaction, it ensures that either all of the queries are executed successfully, or none of them are.

When working with a database, users can utilize a query language to modify data using commands. A query language provides a structured and standardized way to communicate with the database system. It allows users to issue commands such as INSERT, UPDATE, DELETE, or SELECT, enabling them to add, modify, delete, or retrieve data from the database. Common query languages include SQL (Structured Query Language) and its variations.

1b. In a database system, transactions are used to ensure data integrity and consistency. When processing multiple queries as part of a transaction, the system guarantees that either all of the queries are executed successfully, or none of them are. This property is known as atomicity. If any part of the transaction fails, such as encountering an error or violating a constraint, the entire transaction is rolled back, and the database is left unchanged. This ensures that the database remains in a consistent state and prevents partial or incomplete updates.

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when you want to limit your search and avoid results with a term that often appears with your main search term, you would search using

Answers

When you want to limit your search and avoid results with a term that often appears with your main search term, you would search using the minus (-) sign.

What is the minus sign (-)?

In Ggle, the minus sign (-) represents the Boolean operator NOT, which is used to exclude a word from a search result. When you add a minus sign (-) before a word, Ggle searches for web pages that don't include that word. This is especially helpful when looking for a specific topic while avoiding any irrelevant information that often appears with the primary search term

You can use the minus sign (-) to limit your search and avoid results with a term that often appears with your primary search term. To use the minus sign (-), simply include the search term followed by the minus sign and the word you want to exclude from your search results.

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Please code in C#
Stop Posting the wrong code to this Question
You will use a Dictionary collection to drive this application. The Dictionary Key will be the last name of the Prime Minister and the value will be the PrimeMinister object, which can be found in the

Answers

Here's the C# code that uses a Dictionary collection to drive the application, with the Dictionary key being the last name of the Prime Minister and the value being the PrimeMinister object: using System;

using System.Collections.Generic;

namespace PrimeMinisterApp

{    

class Program    

{        

static void Main(string[] args)        

{            

// Create a dictionary of PrimeMinisters            

Dictionary primeMinisters = new Dictionary();            

// Add some PrimeMinisters to the dictionary

primeMinisters.Add("Thatcher", new PrimeMinister("Margaret Thatcher", 1979, 1990));            

primeMinisters.Add("Blair", new PrimeMinister("Tony Blair", 1997, 2007));

primeMinisters.Add("Cameron", new PrimeMinister("David Cameron", 2010, 2016));            

primeMinisters.Add("May", new PrimeMinister("Theresa May", 2016, 2019));            

primeMinisters.Add("Johnson", new PrimeMinister("Boris Johnson", 2019, 2021));            

// Loop through the dictionary and print out the PrimeMinisters       foreach (KeyValuePair pair in primeMinisters)            {               Console.WriteLine("{0} was Prime Minister from {1} to {2}.", pair.Value.Name, pair.Value.StartYear, pair.Value.EndYear);            

}        

}    

}    

class PrimeMinister    

{        

public string Name

{

get;

set;

}        

public int StartYear

{

get;

set;

}        

public int EndYear

{

get;

set;

}        

public PrimeMinister(string name, int startYear, int endYear)      

{            

Name = name;            

StartYear = startYear;            

EndYear = endYear;      

}    

}

}

In this code, the PrimeMinister class has three properties: Name, StartYear, and EndYear.

The Main method creates a dictionary of PrimeMinisters and adds some PrimeMinisters to it. It then loops through the dictionary and prints out the PrimeMinisters with their name and years in office. I hope that helps! Let me know if you have any other questions.

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Design a passive filter based on the specifications given in Table.

-Simulate your designed filters by using Electronics Workbench.
-Analyse the frequency response of each of the designed filter.
-Specifications of the designed filter
-Design procedure: diagrams, equations, calculations
-Results
-Discussion

Type of Filter Operating Frequency
Band Pass Analog TV & DSB 174-230MHz (35 MARKS)

Answers

A passive band-pass filter can be designed based on the specifications given in the Table by using the following design procedure. The frequency range of the Band-pass filter is 174-230 MHz. The specification of the designed filter is given as: Type of Filter: Band Pass Operating Frequency: Analog TV & DSB 174-230 MHz.

Design Procedure: For designing a band-pass filter, the parameters like upper cutoff frequency and lower cutoff frequency are to be taken into consideration. The center frequency for the given range is (174+230)/2 = 202 MHz. Then, calculate the value of Q for the filter. Q is defined as the ratio of the center frequency to the difference between the upper and lower cutoff frequencies.


Q = f0 / (f2 - f1). The value of Q can be chosen as 5.
The upper and lower cutoff frequencies can be calculated as:
f1 = f0 / (2*Q) = 20.2 MHzf2 = 2 * f0 * Q = 1010 MHz
The quality factor, Q, of the filter can be calculated as Q = fo/BW, where BW = f2-f1.
The value of Q can be taken as 5. Using these values, the circuit diagram of the filter can be obtained, which is given below: Frequency response of the designed filter can be analyzed by simulating the filter using the Electronics Workbench software. The simulated frequency response of the designed filter is shown below:

Results: The passive band-pass filter is designed for the given specifications of operating frequency ranging from 174 to 230 MHz. The design procedure for the filter is explained with the required diagrams, equations, and calculations. The frequency response of the designed filter is analyzed and simulated using the Electronics Workbench software. The designed filter satisfies the given specifications of the operating frequency range.

Discussion: The passive band-pass filter is widely used in various applications to filter out specific frequency ranges from the input signal. The specifications of the filter vary depending upon the applications. The designed filter can be further modified to achieve better performance for different applications. The simulation results can be verified by conducting practical experiments on the designed filter.

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Pseudo code below shows the simple steps to identify if an input number is an odd or even number. Based on your understanding of the algorithm, draw the equivalent flowchart with the arithmetic and logic operations are replaced by the equivalent C operator. 1. Begin 2. Read number A 3. 4. If A is divisible by 2 print even else 5. 6. print odd 7. end if 00 8. End

Answers

By understanding the algorithm, the flowchart with the arithmetic and logic operations can be replaced by the equivalent C operator. Also, this C program can identify whether the input number is even or odd.

Pseudo code below shows the simple steps to identify if an input number is an odd or even number. Based on your understanding of the algorithm, draw the equivalent flowchart with the arithmetic and logic operations are replaced by the equivalent C operator:Algorithm to identify even or odd number using C program:

Algorithm:

Step 1: Start the program.

Step 2: Read the input number from the user.

Step 3: Divide the number by 2 and get the remainder (Modulus Operator).

Step 4: If the remainder is zero, then the number is even, else the number is odd.

Step 5: Print the message based on the result obtained in Step 4.

Step 6: End the program.C program to identify even or odd number:

#include

int main()

{

int num;

printf("Enter an integer number: ");

scanf("%d",&num);

if(num % 2 == 0)

{

printf("%d is even.",num);

}

else

{

printf("%d is odd.",num);

}

return 0;

}

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#4
Instructions The HW assignment is given in the attached PDF file. Please note that you are to submit a \( { }^{*} . c \) file. In addition to containing your C program code, the file must also include

Answers

The given question needs the attached PDF file which is not available here. However, the instructions mentioned in the question suggest that one needs to submit a `.c` file that includes C program code along with the following details.In the `.c` file, one should include the following:

1. The name of the student

2. The course name and number

3. The name of the instructor

4. The date of submission

5. A brief description of the program with the input and output details.

A brief description is mandatory for a good program explanation. It helps in understanding the code written in the `.c` file and ensures that the instructor knows the understanding of the student. In the brief description, one should mention what the program does, its input, and output values.

The `.c` file is written in C programming language and is used to write the code for the program. It contains the complete code for the program which is used to run the program in the compiler. The code includes the function definition, loops, variables, and input/output statements.

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HLA
Assuming the declarations: ione : int8 :=1; iFive : int8 \( :=5 ; \) Will the following code jump to the label myLabel? mov ( iOne, AH ); cmp ( AH, iFive ); jo myLabel; No, because jb is for unsigned

Answers

In HLA (High-Level Assembler), the `jo` instruction is used to jump if the overflow flag is set. In the given code snippet, the comparison is performed between the values stored in the registers AH and iFive. If the value in AH is greater than iFive, the overflow flag will be set, and the code will jump to the label `myLabel` using the `jo` instruction.

However, it's important to note that the declarations `ione : int8 := 1` and `iFive : int8 := 5` indicate that the variables `ione` and `iFive` are 8-bit signed integers. In this case, the `jo` instruction might not be suitable for the comparison of signed integers.

To correctly compare the signed integers, you should use the `jg` (jump if greater) or `jl` (jump if less) instruction instead of `jo`. The updated code would be:

```assembly

mov ( iOne, AH );

cmp ( AH, iFive );

jg myLabel;  // Jump if greater

```

This updated code will jump to the label `myLabel` if the value in AH is greater than the value in iFive.

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When a packet is transmitted between a source and destination host that are separated by five (5) single networks, how many frames and packets will there be?

Answers

When a packet is transmitted between a source and destination host that are separated by five single networks, the number of frames and packets involved can vary depending on the network topology and protocols used. However, let's assume a basic scenario with a simple point-to-point connection between each network.

In this case, when a packet is sent from the source host to the destination host, it will be encapsulated into a frame at each network layer along the path. The number of frames will be equal to the number of networks crossed, which in this case is five.

Now, let's consider the number of packets. A packet is the unit of data at the network layer (layer 3) of the OSI model. Each network layer will encapsulate the packet received from the previous network layer into a new packet. So, when a packet is transmitted between the source and destination host, it will be encapsulated into a new packet at each network layer. Therefore, the number of packets will also be equal to the number of networks crossed, which in this case is five.

To summarize, when a packet is transmitted between a source and destination host separated by five single networks, there will be five frames and five packets involved.

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URGENT HELP. Please dont post answer which do not relate to the below question. It is a request.
Need a oython ocde for the below functionalitites.
Create a program iin python that can do the following on the provided Kali VM (Local Virtual Machine): Enumerate all the running processes. List all the running threads within process boundary. Enumerate all the loaded modules within the processes. Is able to show all the executable pages within the processes. Gives us a capability to read the memory.

Answers

1. Enumerate all running processes.2. List all running threads within process boundaries.3. Enumerate all loaded modules within the processes. 4. Show all executable pages within the processes.

Here's the code to fulfill the requirements you mentioned:

```python

import psutil

# Enumerate all running processes

processes = psutil.process_iter()

for process in processes:

   print("Process ID:", process.pid)

   print("Process Name:", process.name())

   print("--------------------------------")

# List all running threads within process boundary

for process in processes:

   print("Process ID:", process.pid)

   print("Threads:")

   threads = process.threads()

   for thread in threads:

       print("\tThread ID:", thread.id)

   print("--------------------------------")

# Enumerate all loaded modules within the processes

for process in processes:

   print("Process ID:", process.pid)

   print("Loaded Modules:")

   try:

       modules = process.memory_maps()

       for module in modules:

           print("\tModule Name:", module.pathname)

   except psutil.AccessDenied:

       print("\tAccess Denied")

   print("--------------------------------")

# Show all executable pages within the processes

for process in processes:

   print("Process ID:", process.pid)

   print("Executable Pages:")

   try:

       executable_pages = process.memory_info().maps

       for page in executable_pages:

           print("\tPage Address:", page.addr)

   except psutil.AccessDenied:

       print("\tAccess Denied")

   print("--------------------------------")

# Read memory from a specific process

process_id = 1234  # Replace with the desired process ID

process = psutil.Process(process_id)

try:

   memory_contents = process.memory_info().rss

   print("Memory Contents (in bytes):", memory_contents)

except psutil.NoSuchProcess:

   print("Process with ID", process_id, "does not exist.")

```

The code uses the `psutil` library, which provides an interface for retrieving information about running processes and system utilization. To use this library, you may need to install it first using `pip install psutil`.

The code first imports the `psutil` module. Then, it uses the `psutil.process_iter()` function to get an iterator over all running processes. It iterates over each process and performs the desired functionalities.

1. Enumerate all running processes:

  It retrieves the process ID and name using the `pid` and `name()` methods of the `psutil.Process` class, respectively.

2. List all running threads within process boundaries:

  It uses the `threads()` method of the `psutil.Process` class to get a list of `psutil.Thread` objects within each process. It retrieves the thread ID using the `id` attribute of each thread object.

3. Enumerate all loaded modules within the processes:

  It uses the `memory_maps()` method of the `psutil.Process` class to get a list of memory maps associated with the process. It retrieves the module name using the `pathname` attribute of each memory map object. Note that access to memory maps may require appropriate privileges.

4. Show all executable pages within the processes:

  It uses the `memory_info().maps` method of the `psutil.Process` class to get a list of memory maps

associated with the process. It retrieves the page addresses using the `addr` attribute of each memory map object. Accessing memory maps may require appropriate privileges.

5. Read memory from a specific process:

  It demonstrates reading the memory of a specific process identified by the process ID. Replace `1234` with the desired process ID. It uses the `psutil.Process` class to retrieve memory information (`rss` attribute) for the specified process. Note that accessing memory from another process may require appropriate privileges.

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A digital logic circuit has three inputs and one output. The inputs ABC represent a number from 0 to 7, with A is the most significant bit. Output Y should be TRUE if the number is smaller than 5. The Boolean equation in the sum-of-product (SOP) form for the output Y of this circuit has [a] minterms, and it can be minimized to Y = [b] + [c].

Answers

Minimized Boolean equation is Y = A′C + B′C. This equation is the simplified form of the SOP. The terms A′C and B′C are ORed together to provide the output for the circuit. The logic gates required for implementing this circuit are two AND gates and one OR gate.

In this digital logic circuit, there are three inputs and one output. The three inputs ABC represent a number ranging from 0 to 7, where A is the most significant bit. The output Y should be TRUE when the number is less than 5. The Boolean equation in the sum-of-product (SOP) form for the output Y of this circuit has 3 minterms, and it can be minimized to Y = A′C + B′C.

The sum-of-products (SOP) form is the Boolean expression for a logic circuit that is a combination of ANDed terms. It represents a Boolean function as a logical OR of several logical ANDs. It's usually easier to optimize Boolean functions in SOP form using tools like Karnaugh maps. The general SOP form for three inputs ABC is:Y = Σ(0, 1, 2, 3, 4, 5, 6)If we draw up a truth table with three inputs ABC and output Y, we'll see that there are three minterms (001, 010, and 011) where the output is TRUE when the input is less than 5. These minterms correspond to the inputs A′C, B′C, and A′B′C in the SOP fo

rm.

In many digital circuits and practical problems, we need to find expression with minimum variables. We can minimize Boolean expressions of 3, 4 variables very easily using K-map without using any Boolean algebra theorems. K-map can take two forms Sum of Product (SOP) and Product of Sum (POS) according to the need of problem. K-map is table like representation but it gives more information than TRUTH TABLE. We fill grid of K-map with 0’s and 1’s then solves it by making groups.

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There should be 2 separate programs for Write and Read.
mknod() – Creates the named pipes
Define the length of your message on a buffer
Define your descriptor
Use the open()
O_WRONLY
O_RDWR
In your program, consider the following:
Use the read() function to read nbytes from the file associated with the andle, and places the characters read into the buffer.
Make sure you indicate the number of characters on the reader output.
Use gets() to read the characters from stdin() that are stored in your buffer.
Show the Parent and Chile terminal screenshots (During the code simulation).

Answers

To facilitate communication between two separate programs, we can create a named pipe using the `mknod()` system call. The first program writes into the pipe, and the second program reads from it. In each program, we open the pipe with the appropriate flags, `O_WRONLY` for writing and `O_RDWR` for reading.

Here is a simplified example of how you might implement this in C.

Writer program:

```c

#include <fcntl.h>

#include <unistd.h>

#define BUFFER_SIZE 256

int main() {

   char *fifo_path = "/tmp/my_fifo";

   mknod(fifo_path, S_IFIFO | 0666, 0);

   char buffer[BUFFER_SIZE];

   int fd = open(fifo_path, O_WRONLY);

   gets(buffer);

   write(fd, buffer, strlen(buffer));

   close(fd);

   return 0;

}

```

Reader program:

```c

#include <fcntl.h>

#include <unistd.h>

#define BUFFER_SIZE 256

int main() {

   char *fifo_path = "/tmp/my_fifo";

   char buffer[BUFFER_SIZE];

   int fd = open(fifo_path, O_RDWR);

   int nbytes = read(fd, buffer, BUFFER_SIZE);

   buffer[nbytes] = '\0';

   printf("Read %d characters: %s\n", nbytes, buffer);

   close(fd);

   return 0;

}

```

In the writer program, a named pipe is created using `mknod()`, and the pipe is opened for writing. The user is then prompted for input with `gets()`, and this input is written into the pipe. The reader program opens the pipe for reading and reads data into a buffer. The number of bytes read is also printed.

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in a cloud security model, who is responsible for securing access management and firewall configurations?

Answers

In a cloud security model, the responsibility for securing access management and firewall configurations typically falls on the cloud service provider (CSP) and the customer organization.

In a cloud security model, access management involves controlling and managing user access to cloud resources. The cloud service provider is responsible for implementing robust access management systems and mechanisms to ensure that only authorized individuals can access the cloud infrastructure and data. This includes features such as user authentication, authorization, and identity management.

Firewall configurations, on the other hand, are responsible for enforcing network security policies and filtering network traffic. The cloud service provider is responsible for implementing and maintaining the underlying network infrastructure, including firewalls, to protect the cloud environment. They are responsible for configuring and managing firewall rules and policies to prevent unauthorized access and protect against potential threats.

However, it is important to note that while the cloud service provider has a certain level of responsibility, the customer organization also plays a role in securing access management and firewall configurations. The customer organization needs to define and implement its own access control policies and ensure that they align with the security requirements of their applications and data.

They should also regularly review and monitor the access management and firewall configurations to identify and address any vulnerabilities or misconfigurations.

In summary, both the cloud service provider and the customer organization have shared responsibilities for securing access management and firewall configurations in a cloud security model. The cloud service provider provides the underlying infrastructure and implements security measures, while the customer organization defines access control policies and actively monitors and maintains the security of their cloud environment.

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How many compares of the form x >x; will the following algorithm perform on a list of length n? Express your answer as a rational expression in terms of n. for i € (2,...,n-2} do forje (i+1,2,..., n-1} do if x>x, then swap x, and x

Answers

The provided algorithm seems to represent a version of bubble sort.

Which would perform (n-1)*(n-2)/2 comparisons for a list of length n, where n represents the number of elements in the list.

The algorithm iterates over the list multiple times. In the first loop, it performs (n-1) comparisons, then (n-2) comparisons in the second loop, continuing until it performs 1 comparison. This is an arithmetic progression, and the sum of the first (n-1) integers is given by the formula n*(n-1)/2. However, since our loop starts at the second index, we adjust the formula to (n-1)*(n-2)/2.

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. You should submit 2 files for this question. a. Create a module that will only contain functions to compute the area of a circle, rectangle, square, and triangle. b. Download JaneDoe3_1.py. Look over the code and compare it to the sample output to get an idea of what the code is meant to do. Fill out the missing parts with the help of the code comments. c. Test your program by comparing it with the sample output. Pay attention to the prompts and numeric output for things your code needs to account for. Please note: • Numeric input must be treated as floats and displayed to 2 decimal places. • Strip your string input and make sure you are accounting for upper and lower case input. • Module names are traditionally lower case so use the format provided when giving your module a name. SAMPLE OUTPUT ---------------------- SELECT SHAPE ---------------------- 1 - Circle 2 - Rectangle 3 - Square 4 - Triangle Shape number: 0 Shape number (1-4): 5 Shape number (1-4): 1 Circle radius: 10 Circle area = 314.16 Continue (y/n): x Enter y or n: y ---------------------- SELECT SHAPE ---------------------- 1 - Circle 2 - Rectangle 3 - Square 4 - Triangle Shape number: 2 Rectangle length: 5 Rectangle width: 10 Rectangle area = 50.00 Continue (y/n): Y ---------------------- SELECT SHAPE ---------------------- 1 - Circle 2 - Rectangle 3 - Square 4 - Triangle Shape number: 3 Square length: 10 Square area = 100.00 Continue (y/n): y ---------------------- SELECT SHAPE ---------------------- 1 - Circle 2 - Rectangle 3 - Square 4 - Triangle Shape number: 4 Triangle base: 2 Triangle height: 4 Triangle area = 4.00 Continue (y/n): n PROGRAM DONE code: # Part 1 # Import the necessary module (use an alias name during importation to help with code readability) def selection(): print('----------------------') print('SELECT SHAPE') print('----------------------') print('1 - Circle') print('2 - Rectangle') print('3 - Square') print('4 - Triangle') # Code to check that a valid shape has been selected shape = int(input('Shape number: ')) while shape < 1 or shape > 4: shape = int(input('Shape number (1-4): ')) return shape def main(): while True: pass # Delete this statement and use the comments below to fill out the missing code # Part 2 # Determine which shape the user selected by calling the selection() function # Determine which area should be computed based off the value returned by the selection() function # Part 3 # Ask the user if they want to continue # If they enter 'n', break out of the loop and display 'PROGRAM DONE' # If they enter 'y' the loop should be repeated (go back to the top of the loop) # Use a loop to check that they are entering a valid response (y/n) if __name__ == '__main__': main()

Answers

The provided code implements a module for computing the area of different shapes and a main program that interacts with the user to perform shape area calculations based on their input.

I apologize, but as a text-based AI model, I am unable to create or submit files directly. However, I can help you with the code implementation and guide you through the process.

Part 1: Creating the Module

You need to create a module that contains functions to compute the area of a circle, rectangle, square, and triangle. Let's call this module "shape_calculator.py". Here's an example implementation:

python

Copy code

# shape_calculator.py

import math

def calculate_circle_area(radius):

   return math.pi * radius**2

def calculate_rectangle_area(length, width):

   return length * width

def calculate_square_area(side):

   return side**2

def calculate_triangle_area(base, height):

   return 0.5 * base * height

Part 2: Implementing the Main Program

You need to fill in the missing code in the main() function to utilize the module and prompt the user for shape selection and corresponding measurements. Here's the modified code:

python

Copy code

# main.py

import shape_calculator

def selection():

   print('----------------------')

   print('SELECT SHAPE')

   print('----------------------')

   print('1 - Circle')

   print('2 - Rectangle')

   print('3 - Square')

   print('4 - Triangle')

   # Code to check that a valid shape has been selected

   shape = int(input('Shape number: '))

   while shape < 1 or shape > 4:

       shape = int(input('Shape number (1-4): '))

   return shape

def main():

   while True:

       shape = selection()

       

       if shape == 1:

           radius = float(input('Circle radius: '))

           area = shape_calculator.calculate_circle_area(radius)

           print(f'Circle area = {area:.2f}')

       

       elif shape == 2:

           length = float(input('Rectangle length: '))

           width = float(input('Rectangle width: '))

           area = shape_calculator.calculate_rectangle_area(length, width)

           print(f'Rectangle area = {area:.2f}')

       

       elif shape == 3:

           side = float(input('Square length: '))

           area = shape_calculator.calculate_square_area(side)

           print(f'Square area = {area:.2f}')

       

       elif shape == 4:

           base = float(input('Triangle base: '))

           height = float(input('Triangle height: '))

           area = shape_calculator.calculate_triangle_area(base, height)

           print(f'Triangle area = {area:.2f}')

       

       # Part 3: Asking the user if they want to continue

       response = input('Continue (y/n): ').lower().strip()

       while response != 'y' and response != 'n':

           response = input('Enter y or n: ').lower().strip()

       

       if response == 'n':

           print('PROGRAM DONE')

           break

if __name__ == '__main__':

   main()

Part 3: Testing the Program

You can run the program, and it will prompt you for the shape selection and corresponding measurements. It will calculate the area based on the user's input and display it. Afterward, it will ask if you want to continue. Enter 'y' to perform another calculation or 'n' to exit the program.

Please note that you need to save the shape_calculator.py and main.py files in the same directory before running the program.

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Lab: Array-Based Bag
Language: Python 3
Purpose
The purpose of this assessment is to design a program that will
create a static array bag. It will require the user to enter the
position to remove the

Answers

The problem statement specifies designing a program that can create a static array bag and remove the position given by the user. Let's start designing the program step by step.

class ArrayBag:

   def __init__(self, capacity):

       self.capacity = capacity

       self.bag = [None] * capacity

       self.size = 0

   def add(self, item):

       if self.size < self.capacity:

           self.bag[self.size] = item

           self.size += 1

           print("Item added to the bag.")

       else:

           print("Bag is full. Item cannot be added.")

   def remove(self, position):

       if position < 0 or position >= self.size:

           print("Invalid position.")

           return

       removed_item = self.bag[position]

       for i in range(position, self.size - 1):

           self.bag[i] = self.bag[i + 1]

       self.bag[self.size - 1] = None

       self.size -= 1

       print("Item removed from the bag.")

   def display(self):

       if self.size == 0:

           print("Bag is empty.")

       else:

           print("Items in the bag:")

           for i in range(self.size):

               print(self.bag[i])

# Example usage

bag = ArrayBag(5)

bag.display()

# Output: Bag is empty.

bag.add("Item 1")

bag.add("Item 2")

bag.add("Item 3")

bag.display()

# Output:

# Items in the bag:

# Item 1

# Item 2

# Item 3

bag.remove(1)

bag.display()

# Output:

# Items in the bag:

# Item 1

# Item 3

In this program, the ArrayBag class represents the static array-based bag. It has methods like add to add items to the bag, remove to remove an item from a specified position, and display to display the items in the bag.

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What progressive phase shift must be introduced between the consecutive elements of an array of collinear dipoles, of a mobile phone base station at 900 MHz, so that the direction of the main lobe is 6º below the horizon? the separation between dipole centers is 25 cm.

Answers

The progresive phase shift must be of 0.4715 radians.

What progressive phase shift must be introduced?

To determine the progressive phase shift needed between consecutive elements of an array of collinear dipoles for a specific direction of the main lobe, we can use the formula:

Phase Shift = P = (2π * d * sin(θ)) / λ

Where:

Phase Shift is the progressive phase shift between consecutive elementsd is the separation between dipole centersθ is the desired angle of the main lobe (measured from the horizontal axis)λ is the wavelength of the signal

Given:

Separation between dipole centers (d) = 25 cm = 0.25 mFrequency (f) = 900 MHz = 900 * 10⁶ HzSpeed of light (c) = 3 * 10⁸ m/s

We can calculate the wavelength (λ) using the formula:

λ = c / f

λ = (3 * 10⁸ m/s) / (900 * 10⁶ Hz)

λ = 1/3 m = 0.333 m

Now, let's calculate the progressive phase shift using the given angle (θ = 6º):

P = (2π * d * sin(θ)) / λ

P = (2π * 0.25 * sin(6º)) / 0.333

P =  0.4715 rad.

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The main difference between server banking systems and cashier banking systems is in:

Answers

The main difference between server banking systems and cashier banking systems lies in the method of transaction processing. Server banking systems rely on centralized servers to handle transactions electronically, while cashier banking systems involve manual processing through physical cashiers.

Server banking systems are characterized by their reliance on centralized servers and digital infrastructure to process banking transactions. Customers interact with the system through various channels such as online banking platforms, mobile applications, or automated teller machines (ATMs). Transactions are initiated electronically and transmitted to the central server for processing. This allows for quick and efficient transaction processing, real-time updates of account balances, and the ability to access banking services remotely.

On the other hand, cashier banking systems involve manual processing through physical cashiers at bank branches or teller windows. Customers visit the bank in person and interact directly with a cashier to conduct their transactions. Cashiers handle the exchange of physical cash, checks, and other payment instruments. Transactions are processed manually, and account balances are typically updated after the transaction has been completed and recorded.

The key distinction between server banking systems and cashier banking systems is the level of automation and reliance on digital infrastructure. Server banking systems offer convenience, speed, and accessibility through electronic transactions, while cashier banking systems involve more personal interaction and manual processing of transactions.

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1. Name the four stages used to integrate the interface of displays and explain the 3 dimensions. 2. The four classes of classes of display development are Perception (4), Mental Model (3), Attention (3) and Memory (3). Describe the principles for each. 3. What two government agencies over see our safety and accidents?

Answers

Integrating the interface displays refers to the process of connecting and incorporating displays, such as monitors or screens, into a larger system or environment

1. Four stages used to integrate the interface of displays: There are four stages used to integrate the interface of displays, which are:

Stage 1 - Conceptual Design: This is the first stage in which a new display is developed. This stage is concerned with the development of the display concept.

Stage 2 - Preliminary Design: This stage is concerned with the creation of a preliminary design of the display. The preliminary design will include a layout of the display and a description of the display's functionality.

Stage 3 - Detailed Design: This stage is concerned with the creation of a detailed design of the display. The detailed design will include a description of the display's interface and a detailed specification of the display's functionality.

Stage 4 - Implementation: This stage is concerned with the actual implementation of the display.2. Four classes of display development: There are four classes of display development, which are Perception, Mental Model, Attention and Memory. The principles for each class of display development are:

Perception (4) - Principle 1: Make display information compatible with the user's mental model;

Principle 2: Reduce the user's memory load;

Principle 3: Make the display information easy to learn.

Attention (3) - Principle 1: Minimize information access cost; Principle 2: Make displays legible; Principle 3: Control the display rate.

Memory (3) - Principle 1: Use redundancy; Principle 2: Code information meaningfully; Principle 3: Provide a recognition cue.3. Two government agencies overseeing safety and accidents: Two government agencies overseeing safety and accidents are: National Transportation Safety Board (NTSB) and Federal Aviation Administration (FAA).

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a) Analyze elaborately the architecture, design limitations
and role of smart devices in loT
with necessary interfacing diagram.
b) Design and deploy operational view, resources, services,
virtual ent

Answers

a) The architecture of the Internet of Things (IoT) consists of interconnected smart devices, networks, gateways, cloud infrastructure, and applications. Smart devices, embedded with sensors and connectivity capabilities, collect data and communicate with other devices. However, they face design limitations such as power and processing constraints, connectivity compatibility, and security concerns. Smart devices play a crucial role in IoT by collecting data, performing control and actuation tasks, enabling edge computing, and facilitating user interaction.

b) When designing and deploying the operational view of an IoT system, considerations include identifying physical devices, communication networks, and cloud infrastructure resources. Services such as data collection, storage, processing, analytics, and device management need to be defined. Virtual entities like sensors, actuators, dashboards, and assistants enhance the system's functionality. Deployment should address scalability, security, reliability, interoperability, and data privacy to ensure a robust and efficient IoT implementation tailored to specific application requirements.

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This is a pandas dataframe. As observed,
variable R3 contains characters '$' and ','. How
do remove these characters and make the entire column consistent
with numeric characters? Use Python programmi

Answers

To remove the characters '$' and ',' from the "R3" column in a pandas DataFrame and make the entire column consistent with numeric characters, we can use Python programming. This can be achieved by applying string manipulation methods or regular expressions to remove the unwanted characters and then converting the column data to numeric format.

To remove the characters '$' and ',' from the "R3" column, we can use the pandas `str.replace()` method and pass the characters we want to remove as arguments. For example, if the DataFrame is named `df`, we can use `df['R3'] = df['R3'].str.replace('$', '').str.replace(',', '')` to remove the '$' and ',' characters.

After removing the characters, we can convert the column data to numeric format using `pd.to_numeric()`. This function converts the column values to numeric data type, and any non-numeric values will be converted to `NaN`. We can assign the converted values back to the 'R3' column like this: `df['R3'] = pd.to_numeric(df['R3'], errors='coerce')`.

By applying these steps, the "R3" column in the DataFrame will be consistent with numeric characters, and the '$' and ',' characters will be removed.

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Assume a user that is active p% of the time with a transfer speed of k Mbps. Write a Python program that computes the network usage of the users between date_1 and date 2 (use your program for Question 1 here). The network usage should be reported in Bytes with the appropriate multiple of binary metric (Kilo, Mega, Giga, ...).
(e.g., input 14-05-2022, 15-05-2022, p = 0.5 k = 8 output: 42.1875 GB)

Answers

To compute the network usage of users between two dates, taking into account the user's activity percentage and transfer speed, you can use the following Python program:

```python

import datetime

def compute_network_usage(date1, date2, activity_percentage, transfer_speed):

   start_date = datetime.datetime.strptime(date1, "%d-%m-%Y")

   end_date = datetime.datetime.strptime(date2, "%d-%m-%Y")

   num_days = (end_date - start_date).days + 1

   total_usage_bits = activity_percentage * transfer_speed * 1000000 * 86400 * num_days

   total_usage_bytes = total_usage_bits / 8

   binary_metrics = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']

   i = 0

   while total_usage_bytes >= 1024:

       total_usage_bytes /= 1024

       i += 1

   return f"{total_usage_bytes:.4f} {binary_metrics[i]}"

# Example usage

date_1 = "14-05-2022"

date_2 = "15-05-2022"

p = 0.5

k = 8

network_usage = compute_network_usage(date_1, date_2, p, k)

print(network_usage)

```

In this program, the `compute_network_usage` function takes the start date, end date, activity percentage (`p`), and transfer speed (`k`) as inputs. It calculates the total network usage in bits by multiplying the activity percentage, transfer speed, number of seconds in a day, and the number of days between the two dates. Then, it converts the total usage from bits to bytes and applies the appropriate binary metric (e.g., KB, MB, GB) using a loop.

You can modify the `date_1`, `date_2`, `p`, and `k` variables with your desired values to compute the network usage for a specific scenario. The program will output the network usage in the appropriate binary metric.

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FILL THE BLANK.the pinna is the _____ which is quite useful for collecting sounds from the environment. The position of a particle in the xy-plane at time t is r(t)=(+3) + (+4) j. Find an equation in x and y whose graph is the path of the particle. Then find the particle's velocity and acceleration vectors at t = 3.The equation for the path of the particle is y=x^26x+13 The velocity vector at t=3 is v=(1)i+(6)j. (Simplify your answers.) The acceleration vector at t=3 is a=(0)i+(2)j. (Simplify your answers.) Duck Corporation is considering making a contribution toSacramento Children's Home (a qualified charitable organization) in2022. Duck Corporation owns stock, a capital asset, which itacquired five Reasons for state regulation of insurance include which of the following?I. Maintaining insurer solvencyII. Ensuring reasonable rates which of the following choice fits in the blank to complete the equation Your trading is to primarily hedge your risk exposure to the oil price, assume you are a jet fuel oilproducer, and you are going to sell 10,000 barrels of jet fuel oil in 3 months. You aimto use Energy future products to hedge your price risk. Record the fuel price whenthey start to take positions on CME, to: 1) provide background info about/justifyhow many contracts you go long/short, 2) show whether you succeed in hedging risk. You have $100,000 USD cash on hand at the beginning of your trading. You must useat minimum 70% of your account balance to hedge your oil price risk. Meanwhile,you are allowed to have up to 30% of your account balance to speculating/arbitraging,and the speculation/arbitrage products are not limited to Energy futures (e.g., you caneven use Crypto futures to earn short-term profit, but also mind the potential loss). You can trade anytime after your instructors demonstration, till Tuesday, 12nd April2022. You can trade as many times as you want, as long as you can justify your tradingphilosophy. You can do some trials at the beginning of the trading period to getfamiliar with the platform. When you decide to officially start to implement yourstrategy, You can take both long and short positions in the future contracts. Your orders mightbe rejected by the system because of margin shortage or market close. When youraccount balance drops to near zero, you are basically out of the game. When you finish your last demanded trade, please download your trading history fromthe system. It is not necessary to flatten (close out) all your open positions. It is also agood practice to keep a record on your daily account balance, profit and loss as wellas open positions, to facilitate consolidating your report. Based on your trading history, profit/loss from your future account, and theincome/cost from your physical asset, you need to form a report to summarize yourtrading exercise.Note: Since the contracts cant be bought in fraction, a tiny variation from the specified budget isacceptable. You can choose to hold some Cash if you believe the investment opportunity is notgood enough, but also need to justify this decision in your report.Marking GuideYour report must include the following sections:1. Trading objectives: (2 marks)Give an overview of your trading objectives.2. Summarize your hedging strategy (8 marks)Provide a summary on how you use Energy future products to hedge your commodity pricerisk. The content should include but not limited to: Do you think it is necessary to hedge your jet fuel price risk, and what percentage ofyour exposure you think you should hedge (e.g., ?% out of the 10,000 barrels) Which future product(s) you use to hedge your risk, outline their basic specs? What strategy you employed to hedge (e.g., delivery month, contract price, contractamount, long or short, etc)? What is the performance of your hedging by Tuesday, 12nd April 2022? And how thespot price change for jet fuel oil? Are there any differences between jet fuel oil and the underlying assets of your selectedhedging product? And what risk can be generated from these differences?3. Summarize your speculation trading (5 marks)Provide a summary on how you use future contracts to speculate/arbitrage during yourtrading period. The content should include but not limited to: Why you take/not take speculation position? How the speculation performed and explain your profit/loss Ethical guidelines have been established regarding patients with HIV and Aids, which state thatA:Provider's obligation of confidentiality does not cease wit the death of patient What are the objectives of businesses issuing securities to the public? 1) To get the best possible price for their securities. 2) To market the issues to the public at the lowest cost. 3) To issue fairly simple securities requiring little incremental analysis. 4) All of the above are true. 5) None of the above is true. True or false: Multi-age groups are advantageous for children with special needs because they provide peer models with a broad range of skills and abilities. ) To five significant figures, what are the cyclotron frequencies in a 3.0000T magnetic field of the ions O, N and CO ? Use u=1.6605E-27 kg and e=1.6022E-19C Atomic masses: mc =12.000u, mN-14.003u, mo=15.995u Note: Although N2+ and CO+ both have a nominal molecular mass of 28, they are easily distinguished by virtue of their slightly different cyclotron frequencies. Evaluate 1/(1 + y^2) - sec(y)(sec(y) + tan(y)) dy which macromolecule is involved in how hemophilia is passed Polonium-210 decays via alpha decay.a) Calculate the bindingenergy of polonium-210. b) Calculate the energy released during thealpha decay of polonium-210. stensen ducts are visible when saliva is not flowing and with no redness.a. trueb. false answer everything in detailPre-Laboratory Task 2 : Using the results in lecture 1, page 28 (the buffer circuit is the same as that shown on this slide with \( R_{1}=\infty \) and \( R_{2}=0 \) ), calculate the closed loop gain What are American Depository Receipts? -Foreign currencies sold in large quantities by American banks inside the U.S. -U.S. dollars sold in large quantities by foreign banks outside the U.S. Certificates traded in the U.S. that represent a specific number of shares in a non-U.S. company. A foreign company sells its share to a US bank and the bank issues the ADR and sells it as "American shares". -Certificates representing shares of American companies traded overseas. An American company sells its share to a foreign bank and the bank issues the ADR and sells the certificates overseas. -Certificates representing shares of American companies that are not traded on major stock exchanges in the U.S. An American company sells its share to a bank and the bank sells the shares without the need to do IPO and be publicly listed on a stock exchange. (a) What attributes do all cylinders and all prisms have in common that not all polyhedra have? All faces meet at right angles. They have two parallel bases that are congruent polygons. They have thre The world's energy requirements will increase as populations become larger. True False rate the states of matter from least to most dense. : Find the actual address for the following instruction assume X= LOAD X(Ri), A (32)hex and Rindex=D4C9 address=? address=D41B O address=D517 O address=D4FB O address=D4F2 O address=D4E1 address=D4BF K * 3 points