29 As the first computer programmer, a mathematician: LOVELACE, ADA.
What is a program?A series of instructions written in a programming language for a computer to follow is referred to as a computer program.
Software, which also contains documentation and other intangible components, comprises computer programs as one of its components.
The source code of a computer program is the version that can be read by humans.
Since computers can only run their native machine instructions, source code needs to be run by another software.
Consequently, using the language's compiler, source code may be converted to machine instructions. An assembler is used to translate programs written in assembly language.
An executable is the name of the generated file. Alternatively, the language's interpreter might run source code.
Hence, 29 As the first computer programmer, a mathematician: LOVELACE, ADA.
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write a query to fetch emp id, first name, last name, gender, and department from the employee record table, and make a list of employees and details of their department.
The query to fetch emp id, first name, last name, gender, and department from the employee record table is:
SELECT employee_id, first_name, last_name,
(SELECT department_name FROM departments d
How do you fetch all the employee's details with their department details from the department table?A database table that returns the data in the form of a result table is fetched using the SQL SELECT query. The inner join query joins the Department and Employee tables and obtains data from both where Employee. DeptId equals Department, therefore DeptId. It only retrieves data from both tables when DeptId in the Employee table and DeptId in the Department table are identical. The query to make a list of employees and details of their department is:
WHERE e. department_id = d. department_id) department
FROM employees e ORDER BY department;
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you want to proportionally enlarge a 3 in.-by-5 in. photo. the paper you will print on is 9 in.-by-14 in. what is the largest size the photo can be and still fit on the paper?
14/5 = 2.8, 9/3 = 3. Hence, the outcome must be equal. Therefore, the largest size the photo can be and still fit on the paper 8.4 in.-by-14 in. It will be proportionally enlarged.
How much should something be enlarged?
A shape's size can be changed by enlarging it. A shape can be made larger by multiplying all of its lengths by the scaling factor. We can calculate how much larger the shape will be by using the scaling factor. For instance, if a shape is scaled up by a factor of 2, all of the sides will lengthen by the same factor.
What is utilized to make an object's picture larger?A microscope is a tool that can be used to examine cells and other tiny objects. Through at least one lens in the microscope, an object's picture is enlarged. Because of the way this lens bends light, an object appears larger than it actually is.
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when you have completed your integrated excel question, which button do you click to return to connect?
The capability of the linked list data structure is what best supports the indicated presentation of previously visited websites.
A web browser is an application that individuals use to access information on the internet from other websites or applications. Linked List is the data structure that best supports the described presentation of previously visited sites because of its functionality. See the choices below. the array or array List, Queue, Stack, Preference Stack. Your response to a phishing email should be as follows: Hover over the link, look up the sender's identity, then check for poor grammar and misspelled words to detect phishing. The goal of email phishing is to deceive recipients into disclosing sensitive information by tricking them into believing they have won a lottery or other game of chance without playing it.
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Answer: Save and return to assignment
Explanation:
________ are professional accountants who serve the general public, not one particular company.
Certified public accountants
assume that every element in the list named licenses is a unique number, and that searchnum is a valid
According to the definition of time complexity, the length of the input determines how long it takes an algorithm to run.
The run-time complexity of a programme can be determined in what way?Let's use t as the measure of the time complexity required by a statement or collection of statements and T(n) as the overall time as a function of the input size n. We can claim that it takes constant time O(1) if each statement performs a fundamental operation. T(n) = t(statement1) + t(statement2) +... + t(statementN);
According to the definition of time complexity, the length of the input determines how long it takes an algorithm to run. It calculates how long it takes an algorithm to run each code statement. It won't look at how long an algorithm took to run in its entirety.
Count — 0 I — 0 REPEAT UP TO THE POINT WHERE (licenses[i] = searchNum)
count + 1 + I + 1 + count + 1
The complete question is,
The runtimes of various code segments must be familiarized with in order to assess if code can be executed in a fair length of time. Assume that the number of times a loop is run is how runtime is defined. This is symbolized by the variable count in the following options.
Assume that searchNum is a legitimate license number that already appears in licenses, and that every element in the list under "licenses" has a unique license number.
Which of the following sections of code, under this definition, would typically have the quickest runtime?
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you have an azure virtual machine named vm1. you plan to backup vm1 by using azure backup. what is the highest frequency that you can use to back up vm1?
Become a GURU by using our hands-on labs to practice backing up an Azure virtual machine with Azure Backup.
How can I boost Azure's backup capacity?Log in to the Azure website. Open the dashboard for the vault. Choose the backup policy for the type of Azure Virtual Machine under Manage > Backup policies. Choose Modify, then alter the options.
Which availability zones can vmss1 use the most at once?There are three Availability Zones for each Azure territory that is supported. There is a network, cooling system, and power source specific to each Availability Zone. By setting up your solutions to use replicated VMs in zones, you can protect your applications and data from the loss of a data center.
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________ refers to the ability to access the cloud resources from anywhere in the network from a variety of devices such as laptops, tables, smartphones, and thin or thick clients. O VirtualizationO Resource PoolingO Measured ServicesO Ubiquitous Access
Ubiquitous Access refers to the ability to access the cloud resources from anywhere in the network from a variety of devices such as laptops, tables, smartphones, and thin or thick clients.
What is Ubiquitous Access?Ubiquitous network access denotes the ability to access computing resources from anywhere on the network using any type of thin or thick client (for example smartphones, tablets, laptops, personal computers and so on). The capacity to access cloud services from anywhere in the network using a range of devices such as laptops, tables, cellphones, and thin or thick clients is referred to as ubiquitous access. Ubiquitous computing (also known as pervasive computing) is the incorporation of microprocessors into ordinary things. These microprocessors enable these items to communicate data. And, as the word implies, these items would be everywhere. That is, imagine tiny computers embedded in every gadget.
Here,
The capacity to access cloud services from anywhere in the network using a range of devices such as laptops, tables, cellphones, and thin or thick clients is referred to as ubiquitous access.
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northern trail outfitters stores last name in a data extension. how should the text field be defined?
The text field be defined as Text(100) in northern trail outfitters stores last name in a data extension.
What is data extension?If you wish to keep track of more details about your subscribers, a Data Extension is advised. It's also necessary if you want to use Publication Lists to handle unsubscribes. A data extension is only a table with contact-related fields of information. Extensions for data can stand alone or interact with other extensions for data.
You can execute queries on the data, gather information, and deliver it to a selection of subscribers. A file format, often known as a file extension in computers, refers to the way that data is structured within a file. A file name extension frequently serves as a named participant for a specific file format.
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Which of the following commands will display general firewall configuration rules on a target system running the appropriate firewall service? (Choose two.)A. iptables -SB. ufw listC. netsh advfirewall firewall show rule name=allD. netsh firewall show config
netsh firewall show config commands will display general firewall configuration rules on a target system running the appropriate firewall service.
What is general firewall configuration ?
In order to maintain the security of firewalls, configuration of domain names, Internet Protocol (IP) addresses, and other factors is required. Network configurations known as "profiles" that can be configured with security rules to thwart cyberattacks serve as the foundation for firewall policy setup.
Packet Filters, Stateful Inspection, and Proxy Server Firewalls are the three fundamental types of firewalls that businesses employ to safeguard their data and devices and keep harmful materials out of networks.
What is a general firewall?
The monitoring and filtering of incoming and outgoing network traffic by a firewall, a network security tool, is done in accordance with the security policies that have already been defined by the company.
A firewall, at its most basic level, is essentially the wall that separates a private internal network from the public Internet.
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what are some shortcomings of code coverage as a measurement for how well a system or product is tested?
Code coverage does not guarantee that the tests are exercising the most crucial or dangerous portions of the code. Having functional coverage does not always entail having code coverage.
Code, in the context of communications and information processing, is a set of rules that transforms information—such as a letter, word, sound, image, or gesture—into another form, sometimes shorter or hidden, for transmission across a communication channel or storage in a storage medium. Language was one of the first inventions that made it possible for someone to express verbally what they were thinking, seeing, hearing or feeling to other people. Speech, however, is restricted to the audience that is present at the time the speech is made and to the range of communication that a voice can go. The ability to communicate across time and distance was greatly expanded by the discovery of writing, which transformed spoken words into pictorial symbols.
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During a penetration test, you create a new administrative user on a system for which you have obtained SYSTEM-level access in order to maintain a persistent presence on the server in question. Which of the following actions would be appropriate for post-engagement cleanup of this account
A server is a piece of software or hardware that provides a software package and its user, sometimes referred to as the client. The server program works on is also sometimes in a data center.
Why is a server used?A server's job is to distribute tasks, share resources, and exchange data. A server computer may also be able to serve its own software; depending on the situation, this can be a technological quirk or part of a trade-off.
What constitutes a server's foundation?While some servers may be dedicated to a particular function, others may serve numerous functions, such as providing software and apps to other networks of computers. Servers frequently offer file and because that, web, network, remote access, and authorization to SMB clients.
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PROGRAM ONLY! Write code to complete PrintFactorial()'s recursive case. Sample output if userVal is 5:
5! = 5 * 4 * 3 * 2 * 1 = 120
#include
void PrintFactorial(int factCounter, int factValue){
int nextCounter = 0;
int nextValue = 0;
if (factCounter == 0) { // Base case: 0! = 1
printf("1\n");
}
else if (factCounter == 1) { // Base case: Print 1 and result
printf("%d = %d\n", factCounter, factValue);
}
else { // Recursive case
printf("%d * ", factCounter);
nextCounter = factCounter - 1;
nextValue = nextCounter * factValue;
/* Your solution goes here */
}
}
int main(void) {
int userVal = 0;
userVal = 5;
printf("%d! = ", userVal);
PrintFactorial(userVal, userVal);
return 0;
}
Code to complete the PrintFactorial()'s recursive case:
#This defines the function
def PrintFactorial(n):
In the code segment in Python, comments are used to explain each action as:#This defines the function
def PrintFactorial(n):
#if n is 1, this returns the value of n
if n == 1:
return n
#If otherwise
else:
#This calculates the factorial, recursively
return n*PrintFactorial(n-1)
How are recursive functions executed?A recursive function is a function that calls itself until a "basic condition" becomes true and execution stops. This is a mistake, but still puts the execution context on top of the stack. This can happen until a "stack overflow" occurs. A stack overflow is when there is insufficient memory to hold the items on the stack.
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q57. you notice two or more similar names in the vendor center that reference the same vendor. what can you do to clean up the vendor list?
The vendor list are 1. Merge the vendors, 2. Update the vendor information, 3. Delete unnecessary vendors and 4. Consolidate payments.
What is vendor?A vendor is an individual or business that provides goods or services to another individual or business. A vendor can be a merchant, retailer, service provider, or supplier who offers products, services, or solutions to customers.
1. Merge the vendors: In the vendor center, select both vendors, then click “Merge Vendors”. This will combine the vendors into one entry and allow you to clean up the vendor list.
2. Update the vendor information: Check the vendor information for both vendors to ensure it is up to date. Update any missing or incorrect information.
3. Delete unnecessary vendors: If there are any unnecessary vendors, delete them from the vendor list.
4. Consolidate payments: Consolidate any payments for the two vendors into one payment. This will make it easier to manage the vendor list and payments.
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should an unprivileged user process be allowed to execute a system call that changes the system clock? why or why not?
An unprivileged user process that modifies the system clock has the potential to interfere with system operations by influencing system calls for device manipulation and communication.
An unprivileged user is what?A user identity with no access privileges to any applications or data is known as an unprivileged user account. Numerous programs operate as non-privileged users or employ non-privileged users for specialized tasks. These non-privileged users are only granted the rights necessary to carry out a certain task.
What options can a unprivileged user have?There are no user-level limitations applied when a nonprivileged user (a user account having administrative rights) opens a Ftp server to something like a CSS 11000 family switch and uses the GET & PUT FTP commands. Non-privileged users can now access files that they previously couldn't.
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if you want to format one word in a text box as bold, what do you need to do before you click the bold button on the home tab? a. move the pointer on top of the word. b. click anywhere in the word so the insertion point appears in the word. c. click to the left of the word. d. select the word.
If you want the words in the text box to be bold, you should do the following before clicking the Bold button on the Home tab: select the word.
How can I format the text in a specific text box?To format text in a text box, select the text, Ctrl-click the text, and select Font. To add different effects to a text box, select the text box and use the options on the Shape Format tab (change the direction of the text, or move the text to the top, center, or bottom of the text box). ).
How can I customize the text within the field?All text in a text box can be aligned to the top, center, or bottom of the text box. Click the outer edge of the text box to select it. Click the Format tab (the purple contextual tab that appears next to the Home tab), and under Text Box, click Change text box text alignment.
Is it possible to conditionally format a text box?Apply conditional formatting based on text in cells: Select the cells to apply conditional formatting. Click the first cell in the range and drag to the last cell. Click Home > Conditional Formatting > Highlight Cell Rules > Contains Text.
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virtual machine oss and systems like xen are often used to run multiple copies of the same guest os. what are some advantages of this approach over running a single copy of the guest os directly on the hardware?
A host operating system is the program installed on and operating on the virtual machine, as opposed to the host operating system, which is software loaded on a computer to communicate with the hardware.
Which one of the above is a virtual machine's operating system?An operating system that is installed on a partitioned disk or a vm (VM) is referred to as a guest operating system.Typically, it is distinct from the host OS.
What are the three virtual desktop modes?Virtual desktop infrastructures (VDI), Remote Access Services (RDS), formerly known as Terminal Services, and desktop as a service are the three basic types of virtualization technologies (DaaS).
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A four-line multiplexer must have O two data inputs and four select inputs O two data inputs and two select inputs O four data inputs and two select inputsO four data inputs and four select inputs
O four data inputs and two select inputs, A four-line multiplexer is the correct response.
What is a multiplexer?A multiplexer (MUX) is a combinational logic circuit that switches one of several inputs to a single common output line. A multiplexer is a data selector with a multiple of one. A multiplexer selects one of the many data at its input in accordance with the bits on the choose line. A 4-to-1 multiplexer sends one input—your choice—to the output from four inputs. The choice of input is controlled by selection inputs. A 4X2 AND-OR and a 2-to-4 decoder make up a 4-to-1 multiplexer. After receiving four 8-bit bus inputs, however, this multiplexer only produces one 8-bit bus.
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consider a 128 kb 8 way set associative cache with 32 byte lines. both the virtual and physical address spaces are 36 bits in size. how many bits are used for the tag comparison, set index, and byte offset
The number of blocks in the cache (12 bits in this example because 212=4096) serves as the index for a direct mapped cache. Then, all of the bits that are left comprise the tag.
How do I determine the size of a cache line?A memory block corresponds to each cache line or slot. That indicates there are 16 bytes in each cache line. 64Kbytes/16 = 4096 cache lines if the cache has 64Kbytes.
How is the cache determined?The most accurate technique to determine a cache hit ratio is to divide the total number of hits by the total number of hits plus the total number of cache misses. This statistic is typically expressed as a percentage of the hits or requests to the relevant cache.
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why is the program shown the easiest to change in case the target's distance changes?because repeat loops are always the best codebecause the only change will be in the number in the repeat blockbecause it is very short and we can change it quicklytext
Because repeat loops are always the best code because the only change will be in the number in the repeat block because it is very short and we can change it quickly, the programme shown is the easiest to change if the target's distance changes.
What is loop in porogramming?
A loop is a sequence of instructions in computer programming that is repeatedly repeated until a certain condition is met.
Typically, a process is performed, such as retrieving and changing data, and then a condition is checked, such as whether a counter has reached a predetermined number.
If it hasn't, the next instruction in the sequence is a command to return to the first instruction in the sequence and repeat it. If the condition is met, the following instruction either "falls through" to the next sequential instruction or branches outside the loop.
A loop is a fundamental programming concept that is commonly used in programme development.
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if a slide contains a content placeholder, what happens to the content placeholder if you insert a photo using the pictures button on the insert tab? a. the content placeholder disappears while the picture is selected, but reappears when the picture is no longer selected. b. the content placeholder is moved so that it is next to the picture. c. the content placeholder stays on the slide behind the picture. d. the content placeholder is replaced by the picture.
According to the given statement, The content placeholder stays on the slide behind the picture.
What is insert tab ?The Insert tab is a tab in Microsoft Office programs such as Word, Excel, and PowerPoint which enables the user to insert content such as tables, images, charts, text boxes, shapes, and other objects into documents. It is typically located on the top ribbon bar and can be accessed by clicking the Insert tab.The Insert tab contains options to add reports, charts, existing reports, text, images, and active form controls (for active report, active PDF, and active Flash outputs only) to a canvas in Document view.
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Which of the following Windows user groups is used to support legacy applications but has been deprecated?
Guests
Power users
System Groups
Users
The power users group on a Windows system allows users to perform tasks that may compromise a system. It now only exists to support legacy applications.
What is power user group in Windows?The group known as "Power Users" has access to tasks that Limited Users are not permitted to perform, such as installing software, controlling power and time zone settings, and installing ActiveX components. The cost of this capability, however, is true limited-user security, which many managers are unaware of. A power user is a person who makes use of sophisticated elements of computer hardware, operating systems, programmes, or websites that are not typically used by users of computers, software, or other electronic devices. The capacity to instal programmes is what we want people to have, but not the ability to set up desktop profiles.To learn more about Windows refer to:
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which device allows multiple users to connect to a centralized location? each user on the network is isolated from other users.
A Virtual Private Network (VPN) allows multiple users to connect to a centralized location with each user being isolated from other users.
What is Virtual Private Network?A VPN is a secure network that allows multiple users to connect to a centralized server, usually located in a remote location, over the internet. The connection between the users and the server is encrypted, which ensures that any data transmitted over the network is secure and protected from unauthorized access.
Additionally, each user is isolated from other users, meaning that their traffic is separated and they cannot see or access each other's data. This setup provides a secure and isolated environment for each user to access resources on the centralized server.
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how to remove things from desktop without deleting mac ?
You'll find a list under "Show these objects on the desktop" if you go to "Finder" and then "Preferences." To display the alternatives on the desktop, such as hard drives or external discs, simply tick or uncheck the corresponding boxes.
How to remove things from desktop without deleting mac ?Deleting a Shortcut on Mac
According to VisiHow, deleting a shortcut on a Mac is similar to doing it on a Windows computer by clicking and dragging. Select the symbol you wish to delete by hovering over it, clicking it, holding down the button (or keeping your finger on the touchpad), and dragging it to the bottom of the screen until it touches the "Trash" icon.
According to TeachThought, the other Mac desktop icons that aren't shown are probably not set to be visible. You'll find a list under "Show these objects on the desktop" if you go to "Finder" and then "Preferences." Hard drives or external discs, for instance, can be displayed on the desktop by checking the appropriate boxes or hidden by unchecking them.
Delete an item from your Mac or iCloud DriveDrag the item to the Trash icon on the Dock on your Mac, or select it and choose Command-Delete. If an object is locked, click Continue to indicate that you want to throw it away.
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Go to “Finder” and then “Preferences,” and you'll be presented with a list under “Show these items on the desktop.”
How to remove things from desktop without deleting mac ?According to VisiHow, deleting a shortcut on a Mac is similar to doing it on a Windows computer by clicking and dragging. Select the symbol you wish to delete by hovering over it, clicking it, holding down the button (or keeping your finger on the touchpad), and dragging it to the bottom of the screen until it touches the "Trash" icon.
Delete an item from your Mac or iCloud DriveDrag the item to the Trash icon on the Dock on your Mac, or select it and choose Command-Delete. If an object is locked, click Continue to indicate that you want to throw it away.
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what type of attack could be exploited in an unencrypted public wireless environment to reroute network traffic to a new default gateway?
The vulnerability can be used in a man-in-the-middle attack to steal sensitive data delivered over a wireless networks that is WPA protected. If the WPA defect.
What types of assaults could occur on wireless networks?Assaults on wireless networks can be divided into three categories: passive, active, and attacks against specific wireless network elements. When an attacker is in close proximity to a wireless network and has access to wireless communications, passive attacks can occur. Packet sniffing is the most typical passive attack.
What type of assault on wireless networks is most typical? Why?One of the most prevalent wireless attacks is packet sniffing. Older routers, such as those that use WEP encryption, are simple targets for these widespread wireless network attacks.
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which of the following is part of the signature of a method? group of answer choices type of parameters order of parameters return type number of parameters method name
A Java method's method body is the single option that is included in the signature. The name of a method and its parameter list are combined to form the method signature.
What exactly is a method signature?The method signature is made up of a method's name and a list of its parameters. In a class, there cannot be two methods having the same signature. If we define two methods with the identical signature, a compilation issue arises. A method's return type is not specified in the method signature.
According to Oracle, the method signature is made up of the name and the type of the parameters. As a result, all other method declaration elements, such as modifiers, return types, argument names, exception lists, and bodies, are not included in the signature.
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An access point that conforms to the IEEE 802.11b standard behaves similarly to what other network device? a. Router b. Gateway c. Hub d. Terminal
The other network device is an access point that complies with IEEE 802.11b standards and functions similarly to Hub.
A network is a grouping of computers, servers, mainframes, network devices, peripherals, or other linked devices that enable data sharing. The Internet, which links millions of individuals worldwide, is an illustration of a network. An illustration of a home network with many linked computers and other network devices can be seen on the right.
The link between connected devices is referred to as network topology and is represented as a geometric graph. On the graph, devices are represented as vertices, and the connections between them are shown as edges. It explains the number, hierarchy, and order of connections that each device possesses.
Bus topology, mesh topology, ring topology, star topology, tree topology, and hybrid topology are examples of typical network configurations.
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To ensure interoperability, compliance with the DoD IT Standards Registry (DISR) is required for all command, control, communications, computers, and intelligence (C4I) systems and automated information systems acquired within DoD.-True-False
It is true that to ensure interoperability, compliance with the DoD IT Standards Registry (DISR) is required for all command, control, communications, computers, and intelligence (C4I) systems and automated information systems acquired within DoD.
What is automated information systems?An Automated Information System (AIS) is a computer hardware, computer software, data, and/or telecommunications system that collects, processes, stores, transmits, and displays information. To guarantee interoperability, all command, control, communications, computers, and intelligence (C4I) systems and automated information systems procured by DoD must comply with the DoD IT Standards Registry (DISR). An automated information system (AIS) is a collection of computer hardware, software, firmware, or any combination of these that is designed to perform certain information-handling tasks such as communication, calculation, dissemination, processing, and storage.
Here,
To guarantee interoperability, all command, control, communications, computers, and intelligence (C4I) systems and automated information systems procured by DoD must comply with the DoD IT Standards Registry (DISR).
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2. For the task above, explain what was entered in the form and what is the query submitted to the database. Why does this allow you to retrieve all users
Answer:
Queries can perform many different functions in a database. Their most common function is to retrieve specific data from the tables. The data you want to see is usually spread across several tables, and queries allow you to view it in a single datasheet. Also, since you usually don't want to see all the records at once, queries let you add criteria to "filter" the data down to just the records you want.
Explanation:
The IP address of 10.240.0.0 with a subnet mask of 255.255.255.0 represents which of the following?
a. A loopback address
b. A network address
c. A broadcast address
d. A multicast address
The correct response is b. A network address. The IP address of 10.240.0.0 with a subnet mask of 255.255.255.0 represents a network address.
In a telecommunications network, a host or computer is uniquely identified by a network address, which might be logical or physical. A network might also not be singular and could include details about the network node's structure and hierarchies. An IP address's initial component serves as the network address and its final component as the host address. Divide the example 192.168.123.132 into these two components to get 192.168.123. A single device can function as an intermediary between the public network and private networks—the internet and any local networks—using network address translation, such as a NAT firewall, NAT router, or other network address translation device.
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Which of the following types of CPUs have extra hardware built in to allow more than one thread to be processed at the same time on a single CPU?HyperthreadingDual-core CPUQuad-core CPUHexa Core processors
A type of CPU which have extra hardware built in to allow more than one thread to be processed at the same time on a single CPU include the following: A. Hyperthreading.
What is a CPU?In Computer technology, CPU is an abbreviation for central processing unit and it can be defined as the main components of a computer because it acts as the “brain” of a computer and does all the processing, calculations, and logical control.
This ultimately implies that, the central processing unit (CPU) performs most of the calculations, which enables a computer to function and is sometimes referred to as the “brain” of the computer.
Generally speaking, hyperthreading is a type of central processing unit (CPU) that is designed and developed with an extra hardware which is built in order to allow two (2) or more thread to be processed at the same time on a single central processing unit (CPU).
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