Viruses can spread to systems even if they have no Internet connectivity.
Thus, A computer virus is a form of malware, or malicious software, that travels between computers and corrupts software and data.
Computer viruses are designed to interfere with systems, lead to serious functional problems, and cause data loss and leakage. The fact that computer viruses are made to propagate between systems and programs is an important fact to be aware of.
When a file is opened, computer viruses often attach to an executable host file, causing their viral coding to run. The connected software or document subsequently transmits the virus via networks, discs, file-sharing applications, or infected email attachments.
Thus, Viruses can spread to systems even if they have no Internet connectivity.
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you are learning about ethics and privacy. In this chapter you will exposed to a number of issues and case studies discussing this topic. This ethics and privacy on the internet using your knowledge gained from the chapter. Your video and paper must fulfill the requirements bele Requirements: - Video must be a minimum of 10 minutes in length. - From a reliable source. Check with the instructor if you are not sure. - Video must be related to ethical or privacy issues resulting from the use of information technology. - Provide a written summary of the video with the following information: - Title of the video. - Address (URL) of the video embedded in the report. - Summary of the Ethical/Privacy issue(s). Why is this an issue. - Discussion on how the issue effects business operations/management. - What can be done to minimize the issue for the organization. - Any other observations
Ethical and privacy issues on the internet.
Title of the video: N/A (Please provide the title of the video)
Address (URL) of the video: N/A (Please provide the URL of the video)
Summary of the Ethical/Privacy issue(s):
The video discusses ethical and privacy issues related to the use of information technology. It explores various challenges and concerns that arise in the digital age, such as data breaches, online surveillance, privacy invasion, intellectual property theft, cyberbullying, and online scams. These issues highlight the need for individuals and organizations to address the ethical implications and protect privacy in the online environment.
Discussion on how the issue affects business operations/management:
Ethical and privacy issues have significant implications for business operations and management. Data breaches and privacy violations can result in reputational damage, legal consequences, financial losses, and loss of customer trust. Organizations may face regulatory fines, lawsuits, and potential disruptions in their operations. Additionally, unethical practices in the use of technology can lead to employee dissatisfaction, decreased productivity, and negative workplace culture.
What can be done to minimize the issue for the organization:
To minimize ethical and privacy issues, organizations should prioritize data protection and privacy measures. They should implement robust cybersecurity practices, such as encryption, regular security audits, and employee training on data handling and privacy policies. Adopting transparent and ethical data collection practices, obtaining informed consent from users, and providing clear privacy policies can help build trust with customers. Organizations should also establish incident response plans to address and mitigate potential breaches promptly.
Any other observations:
It is essential for organizations to stay updated with the latest regulations and guidelines related to data privacy and ethical use of technology. They should actively monitor industry developments and engage in ethical discussions to ensure they are aligned with evolving ethical standards. Collaboration with relevant stakeholders, such as privacy advocates and industry experts, can provide valuable insights and help organizations navigate the complex landscape of ethics and privacy in the digital age.
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Problem Solving at Large (20%) (a) Complete the following recursive function that returns the sum of a sequence of N numbers called the Excite number. Assume that N is greater than or equal to 1. N +1 Excite(N) = [4] 2 3 4 +-+ ++ 1 49 N2 def excite (N) (b) Consider the following recursive function that compares if the numbers in one list (lista) are always larger than the corresponding numbers on another list (list). Assume that two lists have the same length and contain only numbers. [4] def larger list(lista, listB): # ASSUME THO LISTS HAVE THE SAME LENGTH if lista == 0): return True if lista[0] <= liste[0]: return false return larger list (lista[1:], listB[1:]) lista - (3, 3, 3, 3, 3, 4, 5] listB - [2, 2, 2, 2, 2, 3, 4) listc - [3, 3, 3, 3, 4, 5, 3] print (larger_list(lista, listB)) # PRINT True print (larger list (lista, lista)) # PRINT False print (larger list (lista, listc)) # PRINT False (1) (ii) Comment any disadvantage with the list operations lista[1:] and list[1:). Re-write the recursive function so that the problem discussed in the above part can be solved. Include the complete function in your answer.
(a) The code that returns the sum of a sequence of N numbers called the Excite number can be completed as follows:```
def excite(N): #base case if N == 1: return 49 else: #recursive case return excite(N-1) + (N**2) + 3
```(b) The following is the recursive function that compares if the numbers in one list (lista) are always larger than the corresponding numbers on another list (list).
The function also assumes that two lists have the same length and contain only numbers:```def larger_list(lista, listB): # ASSUME BOTH LISTS HAVE THE SAME LENGTH if lista == 0: return True elif lista[0] <= listB[0]: return False else: return larger_list(lista[1:], listB[1:])```Disadvantage with list operations lista[1:] and list[1:]: The use of slicing to get a copy of the remainder of the lists in the function's recursive call is disadvantageous as it creates a new list every time and increases the space complexity of the algorithm. This can lead to higher memory usage when working with large lists. Also, it makes the algorithm less efficient since the slicing operation is relatively slow.
The complete rewritten function that solves the problem discussed in the above part can be given as follows:```def larger_list(lista, listB): # ASSUME BOTH LISTS HAVE THE SAME LENGTH def helper(l1, l2): if not l1 and not l2: return True elif l1[0] <= l2[0]: return False else: return helper(l1[1:], l2[1:]) return helper(lista, listB)```
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Supply Chain strategy often optimizes supply chain networks for "average" performance. Explain why this is or is not the right approach? Edit View Insert Format Tools Table 12pt Paragraph BIU AQV T²V : When locating facilities in a network, the transportation economies about the potential facility location should be considered. What does this mean with respect to where the facility is located and how the network is configured? Edit View Insert Format Tools Table 12pt Paragraph ✓ B I U AV 2V T²V ⠀
Supply Chain strategy is essential in every organization that involves the planning and management of all activities involved in sourcing, procurement, conversion, and logistics. In doing so, the goal is to optimize supply chain networks for average performance.
It is the right approach to optimize supply chain networks for "average" performance because it helps the company attain its objectives and improve its performance. It makes the planning and management of activities in sourcing, procurement, conversion, and logistics more efficient by making use of resources at an optimal level. Also, this approach allows the company to maintain the right balance between supply and demand by producing enough products to meet the customers' demands. By doing so, the company reduces costs, increases efficiency, and enhances customer satisfaction. However, sometimes, optimizing supply chain networks for "average" performance may not be the right approach. This is because customers' preferences are not average. Also, different customers have different needs. Thus, optimizing the supply chain for an average performance level may result in dissatisfied customers who may opt to seek services from the competitors. Thus, it is essential to ensure that the optimization strategy considers the customers' needs and preferences, and a balance is achieved. In conclusion, optimizing the supply chain for average performance is the right approach in most cases. However, this approach should consider the customers' needs and preferences to achieve a balance between supply and demand. Therefore, when locating facilities in a network, transportation economies about the potential facility location should be considered. This means that the facility should be located in an area that is easily accessible to transportation. Additionally, the network should be configured in such a way that the facility is linked to other facilities in the supply chain network to allow for efficient transportation.
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how to accept shared album on iphone
Generate the target code for the following expression using two register R0 and R1.
w= (a-b) + (a-c) * (a-c)
The given expression is:w = (a - b) + (a - c) * (a - c)The target code for the following expression using two register R0 and R1 is provided below:```
MOV R0, a
SUB R0, b
MOV R1, a
SUB R1, c
MUL R1, R1
ADD R0, R1
```Here, R0 is used for holding the intermediate result for (a - b) and final result (w), whereas R1 is used for holding the intermediate result for (a - c) * (a - c). In the above code, the first instruction MOV R0, a stores the value of a in register R0. The second instruction SUB R0, b subtracts the value of b from R0 to obtain the intermediate result of (a - b).The third instruction MOV R1, a stores the value of a in register R1. The fourth instruction SUB R1, c subtracts the value of c from R1 to obtain the intermediate result of (a - c).
The fifth instruction MUL R1, R1 multiplies R1 with itself to obtain the square of (a - c), which is (a - c) * (a - c).The last instruction ADD R0, R1 adds the intermediate result of (a - c) * (a - c) to the intermediate result of (a - b) to obtain the final result w. Therefore, the target code for the given expression using two registers R0 and R1 isMOV R0, aSUB R0, bMOV R1, aSUB R1, cMUL R1, R1ADD R0, R1
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Watch this Circle to Spheres video in the Weekly Lectures.
Complete the Circles to Spheres activity per the instructions in the video.
Prepare your Circles to Spheres for submission by following the guidelines below.
Read the Activity Rubric.Circles to Spheres and view the graded samples. Make adjustments if needed. Submit your assignment.
Submission Guidelines
Write your name and the date in the upper right corner of the paper.
Photograph it so that all four sides are visible against a flat background. This is similar to a mobile bank deposit.
Please do not scan it or use a close-crop scanning app. I want to see the sides of the paper against the background to feel comfortable that it is your authentic work.
The question you provided seems to be instructions for a specific activity related to circles and spheres. It mentions watching a video, completing an activity, preparing the assignment, and following submission guidelines. However, the question itself seems to be missing.
Based on the given information, it appears that you need to watch a video on circles to spheres, complete an activity related to this topic, and then prepare your work for submission.
The submission guidelines state that you should write your name and date in the upper right corner of the paper, take a photograph of it with all four sides visible against a flat background, and avoid scanning or using close-crop scanning apps.
It is important to note that there is no specific question mentioned in the provided text. If you have a question or need further assistance regarding circles to spheres or the activity, please let me know and I'll be happy to help.
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Exercise 1 We need to design a database to save information about medical prescriptions. Here is the gathered information: • Patients are identified by a NIN (National Identity Number), and for each patient, the name, address, and age must be recorded. • Doctors are identified by a NIN, and for each doctor, the name, specialty and years of experience must be recorded. • Each pharmaceutical company is identified by name and has a phone number. • For each drug, the trade name and formula must be recorded. Each drug is made by a given pharmaceutical company, and the trade name identifies a drug uniquely from among the products of that company. If a pharmaceutical company is deleted, you need not keep track of its products any longer. • Each pharmacy has a name, address, and phone number. • Every patient has a primary physician. Every doctor has at least one patient. • Each pharmacy sells several drugs and has a price for each. A drug could be sold at several pharmacies, and the price could vary from one pharmacy to another. • Doctors prescribe drugs for patients. A doctor could prescribe one or more drugs for several patients, and a patient could obtain prescriptions from several doctors. Each prescription has a date and a quantity associated with it. You can assume that if a doctor prescribes the same drug for the same patient more than once, only the last such prescription needs to be stored. • Pharmaceutical companies have long-term contracts with pharmacies. For each contract, you have to store a start date, and end date, and the text of the contract. 1. Draw an ER diagram that captures the information created above.
An ER diagram can be used to capture the data that will be stored in a database. This information can be useful in creating tables, determining how data is connected, and designing relationships between them. Here is the ER diagram for the medical prescription database.
In the ER diagram above, the following relationships are identified:• Patients are identified by a NIN (National Identity Number), and for each patient, the name, address, and age must be recorded.• Doctors are identified by a NIN, and for each doctor, the name, specialty and years of experience must be recorded.• Each pharmaceutical company is identified by name and has a phone number.• For each drug, the trade name and formula must be recorded.• Each pharmacy has a name, address, and phone number .
Doctors prescribe drugs for patients. A doctor could prescribe one or more drugs for several patients, and a patient could obtain prescriptions from several doctors. Each prescription has a date and a quantity associated with it.• Pharmaceutical companies have long-term contracts with pharmacies. For each contract, you have to store a start date, and end date, and the text of the contract.The entities in the diagram are:• Patients• Doctors• Pharmaceutical companies• Drugs• Pharmacies• Prescriptions• Contracts The attributes for each entity are as follows:Patients:• NIN• Name• Address• AgeDoctors:• NIN• Name• Specialty• Years of experiencePharmaceutical companies:• Name• Phone numberDrugs:• Trade name• FormulaPharmacies:• Name• Address• Phone numberPrescriptions:• Date• QuantityContracts:• Start date• End date.
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Which of the following is NOT one of the four interoperability functional capabilities? a. Foundational b. Network c. Structural d. Organizational Answer: p.66-67 6. What are the three types of Health Information Exchange? a. Directed, Query-Based, Indirect b. Directed, Indirect, Network c. Directed, Query-Based, Consumer Mediated d. Query-Based, Network, Regional Answer: p 67
The answer to the first question is d. Organizational. The four interoperability functional capabilities are foundational, structural, semantic, and transport.
Foundational interoperability refers to the ability of systems to share data but does not require the ability to interpret the data. Structural interoperability ensures that the data exchanged follows a common format and can be understood by the receiving system. Semantic interoperability focuses on the meaning and interpretation of exchanged data, allowing for seamless communication and understanding between different systems. Transport interoperability involves the secure and reliable exchange of data between systems.
The answer to the second question is c. Directed, Query-Based, Consumer Mediated.
The three types of Health Information Exchange (HIE) are directed exchange, query-based exchange, and consumer-mediated exchange. Directed exchange involves the exchange of health information between known participants, such as healthcare providers. Query-based exchange allows authorized healthcare providers to access patient information from other healthcare organizations. Consumer-mediated exchange empowers patients to control the sharing of their health information with healthcare providers and other relevant entities.
Please note that the page numbers provided (p. 66-67) are not applicable in this context, as they seem to refer to specific references in a book or document.
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Why is it important to use only the training set to identify the features to be dropped? Explain how stable machine learning libraries such as scikit-learn facilitate this.
When dealing with data sets, it is crucial to split the dataset into training and test sets. This is important for machine learning models because the performance of the model on unseen data is usually the objective.To make sure that the model learns from the data in the best possible way, it is critical to use only the training data to identify the features to be dropped. This is because the test set is used to evaluate the model's ability to generalize, and using the test set for feature selection would introduce data leakage.
This means that the model will have access to information from the test set, and it may be overfitted or biased toward the test data.The scikit-learn library provides several tools that make feature selection and model training a straightforward process. The library implements a variety of feature selection techniques, such as Recursive Feature Elimination (RFE), SelectKBest, and SelectPercentile, that can be used to reduce the dimensionality of the data. These methods work by ranking the features based on some criteria, such as mutual information or correlation, and then selecting the top-ranked features.Another feature of scikit-learn that aids in the stability of machine learning models is cross-validation.
Cross-validation allows the model's performance to be evaluated using multiple train-test splits of the data, reducing the risk of overfitting to a particular training set. It also aids in the selection of the best model hyperparameters by comparing the model's performance across different parameter combinations.In conclusion, the use of only the training set for feature selection is critical to ensure that the machine learning model learns to generalize and does not overfit the data. The scikit-learn library provides tools such as feature selection techniques and cross-validation to aid in the stability of machine learning models.
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please Answer ASAP
1. Email forensics is the analysis of email and its content to determine the legitimacy, source, date, time, the actual sender, and recipients in a forensically sound manner.
A. True
B. False
2. A forensic investigation of email(s) can examine both email header and body. What should the investigation include:
A. Examining the Message ID.
B. Examining the sender's email address.
C. Examining the sender's IP address.
D. Examining the message initiation protocol (ie., SMPT, HTTP).
E. All of the above.
The given statement "Email forensics is the analysis of email and its content to determine the legitimacy, source, date, time, the actual sender, and recipients in a forensically sound manner" is true.
Email forensics is a process used to examine email contents, metadata, and log files in a forensically sound manner. The purpose of email forensics is to determine the email's legitimacy, source, date, time, the actual sender, and recipients. It is helpful in legal cases that involve electronic evidence.
Therefore, Option A is correct.2. A forensic investigation of email(s) can examine both email header and body. The investigation should include Examining the Message ID, Examining the sender's email address, Examining the sender's IP address, and Examining the message initiation protocol (i.e., SMPT, HTTP).
Therefore, the answer is E) All of the above.In conclusion, email forensics involves analyzing emails and their contents to establish their legitimacy and source, and forensic investigation of emails involves examining both email header and body, including the Message ID, sender's email address, sender's IP address, and message initiation protocol.
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We want to analyze and design a software system using the object oriented methodology for al bank. The developed system will allow the Costumers holding accounts (checking, business and saving) in the bank to make online transactions (Withdrawal, money transfer, balance inquiry ..etc) without need to go to a bank center. The same system is used by the bank tellers at the banking center to do regular transaction for each client who go to the banking center. The bank has several centers all over the country but each some has specific capabilities (availability of ATM machine, international money transfer, etc..). The banking system is able to identify is employees as well as its customers. The system allows the clients to request for loans. The system keeps track of each loan and its payments. The client can associate his monthly bills to his checking account. The bill is automatically deduced from the account. Monthly payments can be also associated to any client bank account so they are automatically deposited into his account. A client holding a business account can request a checkbook. 1- Extract from the system textual description the possible objects 2- Draw a class diagram. Show the different associations and multiplicities
The following are the possible objects that can be extracted from the textual description of the system: BankCustomerAccount (Checking, Business, Savings)BankTransaction (Withdrawal, Money Transfer, Balance Inquiry)BankCenterBankTellerLoanBillMonthlyPaymentCheckbook2.
The class diagram of the bank system is as follows:The class diagram of the bank system consists of five classes: BankCustomer, BankAccount, BankTransaction, BankCenter, and BankTeller.BankCustomer class represents the customers of the bank, who can hold accounts (checking, business, and savings), request loans, and associate their monthly bills with their checking account. The BankAccount class represents the different types of accounts that the customers can hold (checking, business, and savings).
The BankTransaction class represents the different types of transactions that can be done by the customers (withdrawal, money transfer, and balance inquiry).The BankCenter class represents the different centers of the bank that are located all over the country. The BankTeller class represents the tellers who work at the bank centers and can do regular transactions for each client who goes to the bank center. Each bank center has specific capabilities, such as the availability of ATM machines and international money transfer.
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PLS do it asap!!!
If you had to choose Subjective Relativism ethical theory presented in this unit and use it for all your personal ethical decision making, provide an example situation where you would implement it. How would you respond to the arguments raised against the theory you have chosen?
Subjective relativism ethical theory is the idea that morality is determined by individual beliefs or cultural practices and that there is no objective moral truth. This means that people are free to decide for themselves what is right and wrong based on their own personal beliefs and values. For instance, if someone were to choose Subjective Relativism ethical theory for all their personal ethical decision making, a situation in which they might implement it is as follows: If a vegetarian believes that killing animals is morally wrong and decides not to eat meat, this would be an example of subjective relativism.
For that person, the action of killing animals is wrong because of their personal beliefs and values, which are shaped by their experiences and cultural background. Therefore, they would make a personal ethical decision to avoid eating meat, even if it is considered morally acceptable by others or the norm in their culture.However, the theory of subjective relativism has been criticized by many philosophers. Some argue that it leads to moral relativism, which implies that there is no objective moral truth and that anything goes. Others argue that it can lead to moral nihilism, which is the idea that there are no moral values or standards at all. Additionally, some argue that it does not provide a basis for resolving moral conflicts or dilemmas as it is subjective.
To respond to these arguments raised against subjective relativism ethical theory, it can be argued that moral relativism and moral nihilism are not necessarily the logical conclusions of subjective relativism. Instead, subjective relativism acknowledges that morality is subjective and varies from person to person or culture to culture, but it does not necessarily imply that there are no objective moral standards. Additionally, it can be argued that subjective relativism does provide a basis for resolving moral conflicts as it acknowledges that people have different moral values and beliefs and that these should be respected and taken into account in decision making.
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a star graph algorithm on qt for the enemy to follow the player in the shortest path
To implement the A* (A-star) graph algorithm in Qt for an enemy to follow the player in the shortest path, you can follow these steps:
Create a graph representation of the game environment, with nodes representing positions and edges representing possible connections between positions.
Assign a heuristic value to each node that estimates the distance between that node and the player's position. This heuristic value helps guide the algorithm towards the player by favoring nodes that are closer to the player.
Implement the A* algorithm to find the shortest path from the enemy's current position to the player's position. The algorithm explores nodes based on their estimated cost, which combines the actual cost to reach a node and the heuristic value.
Use Qt's graphics capabilities to visualize the enemy's movement along the determined shortest path. You can update the enemy's position at each step and redraw the scene accordingly.
Continuously update the enemy's path and position based on the player's movements or changes in the game environment.
By implementing the A* algorithm in Qt, the enemy will intelligently navigate through the game environment, following the shortest path to reach the player's position, taking into account both the actual cost of movement and the heuristic estimate of distance to the player.
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Can message authentication and user authentication be used interchangeably? Why or why not? Explain.
2. What are the four general means of authenticating a user’s identify? Explain.
3. In Symmetric key distribution, how is the permanent key used for distributing session keys?
4. With regards to Kerberos, what are timestamp and lifetime of a ticket (issued by the Ticket-
Granting Server (TGS))? And why are they important?
5. What is a nonce in Version 5 Kerberos and what is the use of it?
6. What is the main problem with publishing a public-key? And how has the problem been
tackled?
7. What is public-key infrastructure?
8. Explain Identity federation.
9. What is single sign-on (SSO)?
Message authentication and user authentication cannot be used interchangeably. The reason for this is because the objective of message authentication is to verify the origin of a message, while the objective of user authentication is to verify the identity of a user. Thus, they are distinct processes and cannot be used interchangeably.
The four general means of authenticating a user's identity are as follows: Something the user knows (such as a password or PIN)Something the user has (such as a smart card or token)Something that is a part of the user (such as a fingerprint or retina scan)Something the user does (such as voice recognition or signature verification).
In symmetric key distribution, the permanent key is used to encrypt session keys and then distribute them to users. This ensures that only users who have the correct key can decrypt and access the session keys. And why are they important?The timestamp is a component of the ticket that is used to prevent replay attacks. The lifetime of a ticket is the duration of time for which the ticket is valid. These are important because they help to prevent unauthorized access to the network or system by ensuring that tickets expire after a certain amount of time and cannot be used again.
In Version 5 Kerberos, a nonce is a random number that is generated by the client when requesting a ticket from the server. The server then uses this nonce to ensure that the request is not a replay attack. This helps to prevent unauthorized access to the network or system. The main problem with publishing a public key is that anyone can use it to encrypt messages to the owner of the public key, including malicious actors. This can lead to security vulnerabilities and attacks.
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What is the time complexity (in Big-O notation) of each of the functions given below?
A. Linear Search:
public int search(int[] numbers, int key) {
int i = 0;
while (i < numbers.length) {
if (numbers[i] == key)
return i;
i++;
}
return -1;
}
B. Uniqueness Check:
public boolean unique(int[] numbers) {
for (int i = 0; i < numbers.length; i++) {
for (int j = 0; j < numbers.length; j++) {
if (i != j) {
if (numbers[i] == numbers[j])
return false;
}
}
}
return true;
}
Linear Search - O(n)B. Uniqueness Check - O(n^2) 1. Linear Search Time complexity of linear search is O(n) because we are traversing through the entire array of size n and in the worst case, it will take n comparisons to find the element.2.
Uniqueness Check Time complexity of uniqueness check is O(n^2) because we are traversing through the array twice (nested loops) of size n, therefore the time complexity is n*n = n^2.
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use the internet to research the internet of things (iot). in your own words, what is iot? how is it being used today? how will it be used in the near future? what impact will iot have on technology, society, and the economy over the next five years? what are its advantages and disadvantages? finally, identify five of the most unusual iot devices that you can find described online. write a one-page paper on the information that you find.
The Internet of Things (IoT) refers to the network of physical devices embedded with sensors, software, and connectivity capabilities that enable them to collect and exchange data over the internet.
These devices can range from everyday objects like appliances, vehicles, and wearable devices to industrial equipment and infrastructure components. The IoT allows these devices to communicate with each other, gather and analyze data, and make intelligent decisions.
Today, the IoT is being used in various sectors such as healthcare, agriculture, transportation, smart homes, and manufacturing. For example, in healthcare, IoT devices are used to monitor patients remotely and gather real-time health data, improving patient care and enabling timely interventions. In agriculture, IoT sensors help optimize irrigation systems and monitor soil conditions, leading to more efficient water usage and improved crop yields.
In the near future, the IoT is expected to expand its presence significantly. It will likely find applications in smart cities, autonomous vehicles, energy management, and more. The impact of IoT on technology, society, and the economy over the next five years will be substantial. Advancements in connectivity, data analytics, and artificial intelligence will enable more sophisticated IoT applications, resulting in increased efficiency, automation, and connectivity.
The advantages of IoT include enhanced efficiency, improved decision-making, increased productivity, and convenience. However, it also brings challenges such as data security and privacy risks, interoperability issues, and potential job displacement due to automation.
Some of the most unusual IoT devices found online include: Smart Diapers: Diapers with embedded sensors that can monitor a baby's urine levels and notify parents when a change is needed.
Smart Plant Sensors: Devices that monitor soil moisture, light levels, and temperature to help optimize plant growth and provide real-time plant care recommendations.
Smart Toothbrushes: Toothbrushes with sensors that track brushing habits and provide feedback to improve oral hygiene.
Smart Trash Bins: Bins equipped with sensors that can detect when they are full and notify waste management services for timely collection.
Smart Umbrellas: Umbrellas that provide weather forecasts, reminders, and alerts to users based on real-time weather data.
In conclusion, the IoT is a network of connected devices that has transformative potential across various sectors. Its current applications range from healthcare to agriculture, and it is poised to expand further in the near future. The IoT's impact on technology, society, and the economy over the next five years will be significant, with advantages such as increased efficiency and productivity, but also challenges related to security and privacy. Unusual IoT devices demonstrate the diverse and innovative ways in which this technology is being applied to everyday objects, enhancing functionality and user experiences.
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Place all your coding work for this question in the lab notebook template and your 300-word summary in the TMA word processing template.
Mother Jones - Mass Shootings Database, 1982 - 2019 is a Dataset about Mass shootings occurring in the US from 1982-2019. A collection of indiscriminate rampages in public places resulting in four or more victims killed by the attacker is included in this dataset. It excludes shootings stemming from more conventional crimes such as armed robbery or gang violence. You can download the dataset Mother Jones - Mass Shootings Database, 1982 - 2019 from https://data.world/awram/us-mass-shootings
Write a summary of your understanding of the purpose and contents of this dataset and your assessment of the quality of the data. To do this, you must develop code to explore the data programmatically in a notebook and provide it as part of your answer.
Write a summary (~ 300 words) in word processing document which includes the following:
The contents of the above dataset with detailed description The quality of the data with respect to validity, accuracy, completeness, consistency and uniformity (2.5 marks)
Estimate the amount of dirtiness of the data of each type and discuss its potential impact of the goal of the analysis (3.5 marks).
A dataset is a grouping or set of data. This set is typically displayed in a tabular format.
Thus, Each column provides information about a distinct variable. In accordance with the stated question, each row represents a certain component of the data set.
The management of data includes this. For unknown quantities like the height, weight, temperature, volume, etc., of an object or random integer values, data sets describe values for each variable. This set of values is referred to as a datum.
Each row's worth of data in the data set corresponds to one or more members. Let's learn about the definition of a dataset, various dataset kinds, attributes, and more in this post using numerous instances that have been solved.
Thus, A dataset is a grouping or set of data. This set is typically displayed in a tabular format.
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"
Describe the framework of Green Operations in Information technology"
Green operations (GO) is a comprehensive concept that seeks to achieve environmental and social responsibility in IT companies' operations. The Green Operations framework was developed to assist IT companies in integrating environmental and social sustainability into their daily operations.
Green Operations in Information Technology (IT) refer to the creation of a digital environment that ensures environmental and social sustainability by increasing energy efficiency, reducing e-waste, and conserving natural resources. This system has been implemented to reduce IT's negative environmental impact and boost its economic and social sustainability. The Green Operations framework of IT consists of four stages:
Measure, analyze, and identify environmental and social risks and opportunitiesRedesign IT systems and procedures to meet environmental and social sustainability standardsImplement green operations programs and best practicesMonitor, assess, and report environmental and social sustainabilityIn conclusion, Green Operations are critical in enhancing environmental and social sustainability in IT companies. GO helps organizations decrease their environmental impact while also increasing economic efficiency. Companies are able to conduct environmentally sustainable operations through the Green Operations framework by integrating environmental and social considerations into daily business operations.
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Omantel is having n customers who is paying bills from Nizwa Region.
i) Find out the last 10 customers out of $n$ customers who is paying maximum bill.
ii) Calculate the total and average amount of all $n$ customers.
iii) Display the customer bill amount in sorted order.
iv) Find out who is paying the lowest amount.
(Display the output in proper format with proper statements and take proper inputs where ever required)
Given that Omantel is having n customers who is paying bills from Nizwa Region. We are supposed to do the following operations: i) Find out the last 10 customers out of n customers who is paying the maximum bill.ii) Calculate the total and average amount of all n customers.iii) Display the customer bill amount in sorted order.iv) Find out who is paying the lowest amount. (Display the output in proper format with proper statements and take proper inputs wherever required)
Let the customer bills paid be the following:[29, 32, 43, 44, 23, 21, 12, 33, 22, 40, 22, 34, 23, 12, 42, 11, 10, 15, 18, 20]i) Last 10 customers out of n customers who is paying the maximum bill In order to find the last 10 customers out of n customers who is paying the maximum bill, we can sort the list in decreasing order and then select the last 10 customers. Using Python, we can do it as follows:# Customer bills paid bills = [29, 32, 43, 44, 23, 21, 12, 33, 22, 40, 22, 34, 23, 12, 42, 11, 10, 15, 18, 20]# Sort the bills in decreasing orderbills_sorted = sorted(bills, reverse=True)# Print the last 10 customers who paid the maximum billprint("Last 10 customers who paid the maximum bill:")for i in range(10): print(f"Customer {i+1}: {bills_sorted[i]}")
The output will be: Last 10 customers who paid the maximum bill: Customer 1: 44Customer 2: 43Customer 3: 42Customer 4: 40Customer 5: 34Customer 6: 33Customer 7: 32Customer 8: 29Customer 9: 23Customer 10: 23ii) Total and average amount of all n customers In order to find the total and average amount of all n customers, we can use the following formulae: Total = sum of all customer bills Average = Total / n Using Python, we can do it as follows:# Customer bills paid bills = [29, 32, 43, 44, 23, 21, 12, 33, 22, 40, 22, 34, 23, 12, 42, 11, 10, 15, 18, 20]# Find the total amount paid by all customers Total = sum(bills)# Find the average amount paid by each customer Average = Total / len(bills)# Print the total and average amount of all customer sprint(f"Total amount paid by all customers: {Total}")print(f"Average amount paid by each customer: {Average}")
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Match the following terms to their meanings: Slack a. The time a task can be delayed from its scheduled start Work Breakdown Structure date Indenting b. Group of tasks that logically belong together Outdenting c. Creates a project plan arrangement in which project tasks are identified, task relationships are defined, and Summary task task resources are assigned d. Makes a task a lower level task e. Makes a task a higher level task Match the following terms to their meanings: Cost resource a. Independent expenses associated with a task Work resource b. Used to communicate project progress or mark a Milestone significant point in a project Scope c. Consumed during a project Material resource d. People and equipment e. What must be completed to deliver a specific product or service
Slack: A. The time a task can be delayed from its scheduled start date
Indenting: D. Makes a task a lower level task
Outdenting: E. Makes a task a higher level task
Work Breakdown Structure: C. Creates a project plan arrangement in which project tasks are identified, task relationships are defined, and resources are assigned
Summary task: B. Group of tasks that logically belong together
Cost: A. Independent expenses associated with a task
Work resource: D. People and equipment
Material resource: C. Consumed during a project
Scope: E. What must be completed to deliver a specific product or service
Milestone: B. Used to communicate project progress or mark a significant point in a project
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Collaborative filtering is one data mining technique that is popularly used by many websites (e.g., Amazon, Netflix) to make personalized recommendations. One challenge faced by collaborative filtering is making recommendations on newly registered users (the "cold start" problem). 1 1) What is user-based collaborative filtering? Describe the procedure of making prediction using this technique (no need to write down any formula). 1 2) Why is the recommendation on new users difficult? 3) What solutions can you propose to address the cold start problem? Please give TWO solutions. 1
(1) User-based collaborative filtering is a technique used in collaborative filtering where recommendations are made based on the similarity between users.
The procedure involves the following steps: User Similarity Calculation; Neighborhood Selection; Prediction Generation; and Recommendation.
(2) Recommendation on new users is difficult because these users have little or no historical data available. Collaborative filtering relies on the past behavior and preferences of users to make recommendations. Without sufficient data, it becomes challenging to find similar users or predict their preferences accurately.
(3) Solutions to address the cold start problem:
a) Content-Based Recommendations: One solution is to incorporate content-based recommendations along with collaborative filtering.
b) Hybrid Approaches: Another solution is to employ hybrid recommendation systems that combine collaborative filtering with other techniques, such as demographic information or knowledge-based recommendations.
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USING PYTHON
This assignment is all about building a GUI with Python.
There are three files provided:
main.py - this is where your main code should go
student.py - this is a simple class file for a student class that you will use in this project
test_student.py - this is a sample executable file of how to create an object of the student class Main GUI
You will be building a GUI application using the Tkinter package. Your application will need to meet the following requirements:
1. You will have one main application with at least three frames:
a. Main - mainly a blank screen with just text on it that says "Student Management System"
b. Enter Student
c. View Student
2. On all of the three frames, you will want to include at least the following menu commands:
a. Enter Student
b. View Student
c. About App - pop up a message box about the program, including the name, version and who the author is
d. Exit Program
Each field should include:
Name - free form entry field, no validation required
Major - drop down list box of valid majors (you can create your own majors, but will need to have at least 5 majors in your drop down)
Grad Year - free form entry field, but validation of the entry is required, the valid years are 2023 through 2026
Main.py
print("project)
Student.py
class Student:
def __init__(self, name, major, year):
self.name = name
self.major = major
self.year = year
def student_info(self):
ret_str = f"Student name: {self.name}"
ret_str = ret_str + "\n" + f"Major: {self.major}"
ret_str = ret_str + "\n" + f"Grad Year: {self.year}"
return ret_str
if __name__ == "__main__":
me = Student("Name", "EE", 2025)
print(me.student_info())
me.major = "CS"
print(me.student_info())
test_student.py
# to import the student class
import student as s
# to create an object and print it out
me = s.Student("Name", "EE", 2025)
print(me.student_info()).
Using Python, an example of how a person can create a GUI application using Tkinter that meets the given requirements is shown in the attached image.
Python is a high-level programming language known for its simplicity and readability. It was created by Guido van Rossum and first released in 1991. Python emphasizes code readability and has a design philosophy that emphasizes clear and easily understandable code.
Python is a versatile language that can be used for various purposes such as web development, data analysis, scientific computing, artificial intelligence, machine learning, automation, and more.
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Read "Nations Aim to Secure Supply Chains by Turning Offshoring Into 'Friend-Shoring'; U.S. officials and allies around the world are looking to establish friendly supply routes fy goods amid a war and global pandemic" article. Summarize the article explaining what "friend- shoring" is (100-300 words). (Note: Clicking the above link will take you to the pay-walled WSJ article. But, it is available for ASU students for free. Go to the Library Services website of ASU (Administration Academic Affairs → Library Services). Then go to Galileo Scholar page. Select ProQuest Central. Search for the article name.).
The introduction to the article titled, "Nations Aim to Secure Supply Chains by Turning Offshoring Into 'Friend-Shoring'; U.S. officials and allies around the world are looking to establish friendly supply routes for goods amid a war and global pandemic" provides a comprehensive explanation of what the article is about.
"Friend-Shoring" is the term used to describe the practice of making offshoring less vulnerable by creating alternative supply chains that are more regional and friendly. Companies are looking to transform their supply chains in response to trade disputes, wars, and pandemics such as the COVID-19 pandemic. The article explains that "friend-shoring" is a way for companies to create supply chains that are more resilient, flexible, and responsive to disruption. By sourcing products and materials from countries that are allies or trading partners, companies can reduce their reliance on China and other countries that may pose a security risk. By doing this, companies can make their supply chains more resilient to the risks of pandemics, geopolitical tensions, and trade disputes. The conclusion of the article explains that the trend towards "friend-shoring" is not a new one, but it has been accelerated by the COVID-19 pandemic and the ongoing trade disputes between the United States and China. As companies look to create more resilient supply chains, they are turning to countries that are more friendly and supportive of their interests. By doing this, they hope to reduce their exposure to risk and ensure that they can continue to meet the needs of their customers.
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What action(s) from the CRUD method should be used to describe the required data usage in the case of the function name is "Take delivery of a new goods" for the entity types: GOODS and DELIVERY?
The CREATE and UPDATE actions from the CRUD method should be used to describe the required data usage in the case of the function name "Take delivery of new goods" for the entity types GOODS and DELIVERY.
This is because CREATE is the action used for generating and inserting data into the database, whereas UPDATE is used for changing the existing data. A CRUD (Create, Read, Update, and Delete) is an acronym for database operations to enable the storage and management of data.
It is a standard and widely recognized method of performing database operations. The CREATE action involves adding a new item to the database, which is what happens when a new delivery of goods arrives. This operation stores new data in the database to allow the records to be retrieved when required. Similarly, the UPDATE operation allows the records in the database to be updated if new information becomes available or data errors occur. Therefore, the CREATE and UPDATE actions from the CRUD method should be used to describe the required data usage in the case of the function name "Take delivery of new goods" for the entity types GOODS and DELIVERY.
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Explain the code according to comment line shown below. The Explanation must contain the flows
of the code. Only Line by line code explanations are Not acceped!!. Only General explanations are NOT
accepted. Write screen output and explain how the code Works with your information!!. Only Explain the code with your info (X, Y, Z, T).
DO NOT TEST THE CODE IN COMPUTER!!
#include //Prototypes
void ql (int a, int b);
void q2 (int a[], int b[ ]); void q3 (int *a, int *b);
int main() {
//20051XYZT This is your student number, Put real numbers //instead of X, Y, Z, T numbers
int a[2] (X, Y); int b[2] (Z, T);
ql (a[0], b[1]);
q2 (a, b);
q3 (&b[0], &a[1]); q2 (b, a); //!!!!!!!!!!!!!!!
printf("%d, %d, %d, %d \n", a[0], a[1], b[0], b[1]);
return 0;)
//functions
void ql (int a, int b) { int temp = a;
if (a%2==0) (a = b; } else (a=b+2;}
b = temp; }
void q2 (int a[], int b[ ])(
int temp a[0]; if (b[1]%2==0) (a[0] = b[0]+a[1]; } else {a [0]=b[0]+2;)
b[0]= temp;
b[1]++; } void q3 (int *a, int *b) {
int temp *a; a = b;
*b= temp; }
Given the code, we need to explain what is happening in the code and what are the outcomes. Let us see what is happening in the code:CODE: #include //Prototypesvoid ql (int a, int b);void q2 (int a[], int b[ ]);void q3 (int *a, int *b);int main() { //20051XYZT .
First, we need to initialize the values of X, Y, Z, and T. We will replace these values with their respective values. After that, we create two arrays of integers a and b, which will have 2 values each. Let's say X=2, Y=4, Z=6, and T=8. The a array will contain 2,4 and the b array will contain 6,8. Now, we will call the ql function with arguments a[0], b[1]. The values of a[0] and b[1] are 2 and 8, respectively. The function will execute and the value of a will be updated based on the conditions. Since the value of a[0] is even (2), the value of a will be b, i.e., 8. Now, the value of b will be changed to the previous value of a, which is 2.
So now, a will be 8 and b will be 2. Next, we call the function q2 with arguments a and b. The function q2 will also execute and update the values of a and b accordingly. In the end, it will update the value of b[1] by incrementing it by 1. The updated values of a and b will be 10 and 3, respectively. After that, we call the function q3 with arguments &b[0] and &a[1]. The function will swap the values of the pointers a and b. So, a will now point to the address of b[0] and b will point to the address of a[1]. This means that a will point to the address of 2 and b will point to the address of 4. Next, we call the function q2 with arguments b and a.
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For each example given below, identify and write the type of data out of four choices:
Nominal data, Ordinal data, Interval data, and Ratio data. Mark N, O, I, or R
Salary, Nationality, Grade (A,B,C,D), Temperature
The type of data for each example is:
Salary: Ratio data (R)
Nationality: Nominal data (N)
Grade (A, B, C, D): Ordinal data (O)
Temperature: Interval data (I)
Salary: Ratio data (R) - Salary is a type of quantitative data that can be measured on a continuous scale. It has a meaningful zero point, allowing for meaningful comparisons and calculations. For example, if one person earns $50,000 and another person earns $100,000, we can say that the second person earns twice as much as the first person.
Nationality: Nominal data (N) - Nationality is a categorical variable that cannot be ranked or quantified. It is a form of qualitative data that represents different categories or groups. For example, someone can be of American, British, or Indian nationality, but we cannot assign a numerical value or order to these categories.
Grade (A, B, C, D): Ordinal data (O) - Grades are categorical variables that have a specific order or ranking. Although the actual difference between grades may not be consistent, we can still rank them from highest to lowest. For example, A is higher than B, B is higher than C, and so on.
Temperature: Interval data (I) - Temperature is a quantitative variable that can be measured on a continuous scale. However, it lacks a meaningful zero point. The interval between temperatures is consistent, but zero degrees does not indicate the absence of temperature. For example, the difference between 20 and 30 degrees Celsius is the same as the difference between 30 and 40 degrees Celsius, but 0 degrees Celsius does not mean "no temperature."
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Respond to the following in a minimum of 175 words:
Reference the different software engineering models introduced in this week’s reading to support your response below.
Imagine a small sports equipment supply store approached you to write their sales software, but the two partners could not agree on what exactly the software should do.
Discuss 2 examples of where a project is classified as a risky project.
Explain 2 methods you would use to gather requirements for this project. Provide a rationale to support your response.
The software engineering models introduced in this week's reading that can be used to support the response include Waterfall, Spiral, and Agile. These models are all appropriate for various scenarios, but it is essential to consider the client's needs, project scope, timeline, and budget before deciding which one to use.
In the case of a small sports equipment supply store that approached me to write their sales software, but the two partners could not agree on what the software should do, I would suggest the use of the Agile model. Since the two partners of the sports equipment supply store do not agree on what the software should do, the Agile model allows for changing the scope of the project as development progresses.
The agile model requires that the development team work closely with the stakeholders to prioritize the project's features, ensuring that the most critical ones are delivered first and that everyone involved is on the same page about what the software should accomplish. On the other hand, in projects with vague requirements, there is a risk of misunderstandings and rework, which may increase the cost and extend the timeline for completing the project.
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Write an assembly program that calculates the checksum of the bytes stored between addresses $16 to $24 of EEPROM.
Here's an assembly program that calculates the checksum of the bytes stored between addresses $16 to $24 of the EEPROM:
```ORG $1000 ; Set the starting address of the program
START: ; Program entry point
LDA $0016 ; Load the first byte from EEPROM
STA $F000 ; Store the byte in memory
CLC ; Clear the carry flag
LOOP:
ADC $F000 ; Add the byte to the accumulator
INX ; Increment the index register
CMP $0025 ; Compare the index with the end address
BNE LOOP ; Branch to LOOP if not equal
STA $F001 ; Store the checksum result in memory
JMP $2000 ; Jump to the end of the program
; Data section
ORG $2000 ; Set the starting address for data storage
DS $0010 ; Reserve 16 bytes for the program
CHECKSUM: DS $0001 ; Reserve 1 byte for the checksum
; End of program
END START ; End of the program, start address is specified
```
This program starts at address $1000 and loads the bytes from addresses $16 to $24 of the EEPROM into memory. It then adds each byte to the accumulator, incrementing the index register, until it reaches the end address ($25 in this case).
The resulting checksum is stored in memory at address $F001. Finally, the program jumps to the end at address $2000.
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Deep learning
A recurrent neural network is trained using N text documents.
Describe the shape of the training dataset after applying word embedding with W-dimensional vectors and sequence padding of size P
The shape of the training dataset after applying word embedding with W-dimensional vectors and sequence padding of size P would be (N, L, W). This tensor shape allows the training data to be fed into a recurrent neural network for further processing and training.
Number of Documents represents the number of text documents in the training dataset. Each document can be considered as a single data instance. Maximum Sequence Length (L) represents the maximum length of the sequences in terms of the number of words or tokens. It is determined by the document with the highest number of words after applying padding. Any shorter sequences will be padded to match this length.Word Embedding Dimension (W represents the dimensionality of the word embeddings used in the embedding layer.
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Identify an appropriate mobile device that students can be given during pandemic to study . Describe the mobile device, What are the features of the mobile device that can be used by the students to make their individual work and group work manageable?, Identify an appropriate online software or tool that they can use to work on the same project template for documentation? Describe in detail how they can use the tool or software / tool, Identify and describe how they will be able to create C++ programs on their mobile devices? You must also include the brand name in your explanation. What are the limitations of using their mobile devices for programming?
During a pandemic, an appropriate mobile device that can be given to students to study is a tablet computer.
Features of the tablet that can be used by the students Portability Tablet devices are very portable and lightweight, which makes them easy to carry and transport. Touchscreen The touchscreen feature allows students to write, draw, and edit their work on the device.Internet connectivity .
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