Public Key Cryptography, also known as asymmetric cryptography, involves the use of a public key for encryption and a private key for decryption. This ensures data integrity, as only the intended recipient with the correct private key can decrypt the data.
However, the speed problem arises because Public Key Cryptography algorithms, such as RSA, are computationally intensive and significantly slower compared to symmetric key algorithms like AES. This slower performance can be an issue when dealing with large amounts of data or real-time communication, potentially leading to delays or decreased efficiency in data transmission and processing.
To mitigate this issue, a common approach is to use a hybrid system, where symmetric encryption is used for encrypting data, and Public Key Cryptography is used to encrypt the symmetric key. This combines the speed benefits of symmetric encryption with the security and integrity advantages of Public Key Cryptography.
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Ashton wants to create a dialog box for his website that asks the user to select OK or Cancel when he or she decides to leave the website. Which of the following commands should Ashton use to do this?
a. alert(text)
b. prompt(text[, defaultInput])
c. confirm(text)
d. print(text)
Ashton should use the command "c. confirm(text)" to create a dialog box that asks the user to select OK or Cancel when they decide to leave the website.
The "confirm" command in JavaScript is specifically designed to display a modal dialog box with a message and two buttons: OK and Cancel. It is commonly used to prompt the user for confirmation before performing a potentially irreversible action, such as leaving a webpage or deleting important data. By using the "confirm" command, Ashton can provide a simple and intuitive way for users to make a decision regarding leaving the website. When the dialog box appears, the user can click either OK or Cancel. If the user clicks OK, Ashton can proceed with the desired action, such as redirecting them to a different page or closing the current window. If the user clicks Cancel, Ashton can choose to keep the user on the current page or take any other appropriate action based on their decision. In summary, the "confirm" command is the suitable choice for Ashton to create a dialog box that allows the user to select OK or Cancel when deciding to leave the website, ensuring a user-friendly and interactive experience.
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You can invoke a table-valued user-defined function a. in the SELECT clause of a query b. anywhere you'd code an expression
c. in the WHERE clause of a query d. anywhere you'd refer to a table or a view
You can invoke a table-valued user-defined function d. anywhere you'd refer to a table or a view. so option d is correct,
Table-valued functions can be used in the same context as tables or views, such as in JOIN clauses, and they return a table as a result set.
User-defined tables represent tabular information. They are used as parameters when you pass tabular data into stored procedures or user-defined functions. User-defined tables cannot be used to represent columns in a database table.
The user-defined functions are further divided into four types on the basis of arguments and return value processing: Functions with arguments and return values. Functions with arguments and without return values. Functions without arguments and with return values. Functions without arguments and without return values.
A table function, also called a table-valued function (TVF), is a user-defined function that returns a table. You can use a table function anywhere that you can use a table. Table functions behave similarly to views, but a table function can take parameters. so option d is correct.
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Enumerate the seven (7) old size font system
The program can enter NULL for the typeface name, create a list of the available typefaces, and then enumerate each font in each typeface in order to enumerate all the fonts in a device context.
How can I modify Fontlab's EM's size?You can change the UPM in FontLab by going to File > Font Info > Family Dimensions. The Em is scaled to the required size when type is portrayed on a screen or in print. like in the case of type that is 12 points in size.
What is the largest font size permitted by UPM?TrueType and OpenType TT fonts often have a UPM size of 16384 font units, while OpenType PS fonts typically have a UPM size of 1000 font units.
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Rewrite the following program segment using a repeat structure rather than a while structure.Be sure the new version prints the same values as the original.Initialization:num=0while(num<50)if(num is Odd)print(num is Odd)num=num+1
The following program segment should be rewritten using a repeat structure rather than a while structure. The new version should print the same values as the original program.
Initialization: num=0 while\((num < 50)if(num is Odd)print(num is = num + 1until num > = 50\)The above repeat structure will execute the program by first initializing num as 0 and then repeat the program until num is greater than or equal to 50. If num is an odd number, it will print the statement "num is Odd". The program will then continue to increase the value of num by 1. The program segment will be repeated until the value of num reaches or exceeds 50, which is the same as the original program.
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Justify the following statement: " Diversity should exist in the workplace."
Answer:
Explanation:
Diversity should exist in the workplace because if everyone working together had the exact same views, there wouldn't be any growth and learning of new ways to expand ideas.Answer:
Diversity should exist in the workplace because if everyone working together had the exact same views, there wouldn't be any growth and learning of new ways to expand ideas.
Explanation:
e d g e
The desktop operating system described in this chapter all have an optional character mode . command line interface (
False. The desktop operating systems described in this chapter do not have an optional character mode command line interface.
These operating systems typically have a graphical user interface (GUI) as the primary mode of interaction, which provides a visual representation of the operating system and allows users to interact with it using a mouse, keyboard, and graphical elements such as windows, icons, and menus.
While some of these operating systems may provide a command line interface as an additional option for advanced users or specific tasks, it is not the default or primary mode of interaction.
Some desktop operating systems primarily rely on graphical user interfaces (GUIs) and may not provide a character mode command line interface as an option. It depends on the specific operating system and its design.
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when new forms of entertainment and media are developed, most people are initially suspicious of them
When new forms of entertainment and media are developed, most people are initially suspicious of them: True.
What is mass media?In Computer technology, mass media can be defined as a terminology that is used to describe an institution that is established and saddled with the responsibility of serving as a source for credible, factual and reliable news information to its audience within a geographical location, either through an online or print medium.
At the initial stage, the natural instincts of most people is usually suspicious of new forms of entertainment and mass media that are being developed because they do not know much about it.
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Complete Question:
When new forms of entertainment and media are developed, most people are initially suspicious of them. True or False?
One of the main puzzles in the study of criminology is that although society became much more affluent in the twentieth century, crime rates continued to rise. Robert K. Merton responded to this quandary by Group of answer choices determining that economic factors were no longer relevant to crime. emphasizing the morality socialized into particular groups. identifying a sense of relative deprivation as a factor in deviance. recognizing that people with deviant peers are more likely to participate in deviant behavior.
Robert K. Merton responded to the puzzle of rising crime rates despite increasing affluence by emphasizing the role of a sense of relative deprivation as a factor in deviance.
Merton argued that individuals experience strain or frustration when they are unable to achieve socially accepted goals, such as wealth or success, through legitimate means. This sense of relative deprivation, caused by the gap between aspirations and opportunities, can lead to deviant behavior as individuals seek alternative ways to attain their goals. Merton's theory highlights the importance of social and economic factors in understanding crime and deviance, challenging the notion that economic factors are no longer relevant in explaining criminal behavior in a prosperous society.
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A common error by beginning programmers is to forget that array subscripts start with ________.
a. 0
b. the number of elements in the array
c. spaces
d. 1
Answer:.
Explanation:
Which of the following is NOT a Receiver-Centered message:
A.
In order to provide you with the best service, please compile the following application.
B.
As soon as you are able to complete the claim form, we will send you a full refund.
C.
So that you may update your profile with the most current information, it is being returned to you.
D.
Our policy requires that all customers sign the disclaimer before their accounts are charged with purchases.
The option "C. So that you may update your profile with the most current information, it is being returned to you" is NOT a Receiver-Centered message.
Receiver-Centered messages are focused on the recipient or receiver of the message, emphasizing their needs, preferences, and actions. These messages are designed to be more customer-oriented and customer-centric.
Options A, B, and D in the given choices demonstrate receiver-centered messages as they directly address the recipient and their requirements or preferences.
Option C, however, does not follow a receiver-centered approach. Instead, it focuses on the action of returning the profile for the purpose of updating information. It does not directly address the recipient's needs or preferences but rather states a procedure or action being taken. Therefore, option C is not a receiver-centered message.
In summary, option C ("So that you may update your profile with the most current information, it is being returned to you") is not a receiver-centered message as it does not emphasize the recipient's needs or preferences.
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Consider executing the following code on the pipelined datapath that we discussed in class.
During the 7th cycle, which register(s) are being read and which register(s) will be written (using the register file)?
sub $t5, $t2, $t3
add $t4, $t9, $t1
sub $t1, $t9, $t3
add $t7, $t8, $t6
lw $t6, 16($t7)
add $t2, $t9, $t3
what's the full form of CPU?
Answer and Explanation:
CPU stand for Central Processing Unit.
The CPU is the main processor and it executes instructions comprising a computer program. It performs basic arithmetic, logic, controlling, and input/output operations specified by the instructions in the program.
#teamtrees #PAW (Plant And Water)
a) Show decimal \( -327_{10} \) as 12-bit two's complement number. (3 marks) b) Convert the two's complement number 111010110101 to a decimal number. (3 marks) c) Answer the following questions based
a) To represent the decimal number -327 in 12-bit two's complement form, we follow these steps:
1. Convert the absolute value of the decimal number to binary: 327 in binary is 101000111.
2. Pad the binary representation with leading zeros to make it 12 bits long: 000101000111.
3. Invert all the bits: 111010111000.
4. Add 1 to the inverted binary number: 111010111001.
Therefore, the 12-bit two's complement representation of -327 is 111010111001.
b) To convert the two's complement number 111010110101 to a decimal number, we follow these steps:
1. Check the most significant bit (MSB), which is the leftmost bit. If it is 1, the number is negative.
2. Invert all the bits: 000101001010.
3. Add 1 to the inverted binary number: 000101001011.
Therefore, the decimal representation of the two's complement number 111010110101 is -683.
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An element X has two isoptopes. The natural abundance of isotope 1 is 7.59%, and the atomic mass of isotope 1 is 6.015122 amu . Atomic mass of iotope 2 is 7.016004 amu. Calculate the average atomic mass of element X to four significant figures. Which element is element X
Element X is Lithium (Li), as it has an average atomic mass close to 6.938 amu.
To calculate the average atomic mass of element X, we need to consider the abundance and atomic mass of both isotopes. We are given the natural abundance of isotope 1, so we can determine the abundance of isotope 2 as 100% - 7.59% = 92.41%. Using the weighted average formula:
Average atomic mass = (Abundance of isotope 1 × Atomic mass of isotope 1) + (Abundance of isotope 2 × Atomic mass of isotope 2)
Average atomic mass = (0.0759 × 6.015122 amu) + (0.9241 × 7.016004 amu)
Average atomic mass = 0.45678161 amu + 6.48149872 amu
Average atomic mass = 6.93828033 amu
Rounded to four significant figures, the average atomic mass of element X is 6.938 amu.
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rolyr0905 avatar
rolyr0905
09/24/2020
Computers and Technology
College
answered
Which of the following is an example of software piracy?
A) copying software from work to use at home
B) buying software to use in your home office
C) taking corporate secrets from work to sell
D) working at two jobs that are both in the IT field
An example of software piracy is when a user copies software from work to use at home without permission. Therefore, the correct option is A) copying software from work to use at home.
Software piracy is defined as the illegal copying, distribution, or use of computer programs.
It is the act of using, copying or distributing computer software without permission from the software owner.
How is software piracy illegal?
Software piracy is illegal because it breaks copyright laws.
Copyright law provides the legal framework for the protection of intellectual property.
It grants copyright owners exclusive rights to their work, including the right to make copies and distribute them.
Copyright owners can take legal action against those who infringe their rights by engaging in software piracy.
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supervisory control and data acquisition (scada) devices are most often associated with:
Supervisory Control and Data Acquisition (SCADA) devices are most often associated with industrial control systems.
SCADA systems are widely used in various industries, including manufacturing, energy, utilities, transportation, and telecommunications. These systems provide real-time monitoring and control of industrial processes and infrastructure. They gather data from sensors, devices, and equipment, and enable operators to remotely monitor and manage operations. SCADA devices are commonly used to monitor and control processes such as power generation, oil and gas pipelines, water distribution, and manufacturing assembly lines.
SCADA systems play a critical role in improving efficiency, optimizing operations, and ensuring the safety and reliability of industrial processes. They allow operators to visualize and analyze data, set alarms and alerts, and make informed decisions based on real-time information. The use of SCADA devices helps in enhancing productivity, minimizing downtime, and maintaining the overall integrity of industrial systems.
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1 of 10 What information do banking institutions use to help detect fraudulent transactions? Historical transaction data 0 Internet search engine statistics Local business' sales forecasts National financial trends Submit Post-Assessment a 2 of 10 What layer of a decision tree tells you how a series of connected factors lead to a final outcome? The bottom layer Any layer with a threshold value over 5% Any layer with a threshold value over 15% The top layer Post-Assessment 3 of 10 Which is a tool can be used to automate the fraud detection process? O regression analysis confusion matrix logistic regression decision tree Submit Post-Assessment of 10 Which of these saves an institution time? Decision trees Fraud detection Confusion matrices Automated processes 9 Post-Assessment 5 of 10 Teaching an algorithm how to make decisions is known as training the model a decision tree identity fraud a confusion matrix Post-Assessment 6 of 10 Which of the following is not an example of fraud? Odata collection Odata visualization data breach c Both A and B 9 0 Post-Assessment 7 of 10 The value that decides whether something falls into one category or another is called a confusion matrix regression analysis logistic regression threshold ht Post-Assessment Bor 10 How is a confusion matrix used? To automate decision-making processes To verify the accuracy of a traud detection model Asa checklist to determine it a purchase is fraudulent As a checklist to determine a purchase is fraudulent g Post-Assessment 9 of 10 When should you use a confusion matrix? When you want to determine the value you should use as a threshold for your model When you want to automate a promess When you want to see if predictions made using logistic regression match actual outcomes When you want to create a decision tree Subm g Post-Assessment 10 of 10 What tool do data scientists use to examine the connections between variables? fraud detection decision trees confusion matrices O regression analysis Subs
1. A option is correct. historical transaction data
2. Any layer with threshold value above 15 % is the correct option
Answer:3. Decision tree
Answer:4. Automated process
5. Training the modle A option is the correct one
6. Both A and B
7. Threshold DD option is the correct option
8. As a checklist to determine if a purchase is fraduklent
9. C option is the correct option
10. Regression analyssis
What is the Intention of a Confusion Matrix in Machine Learning?
The goal of a confusion matrix in Machine Learning is to assess the competency of a classification model. It is a table used to gauge the correctness of the projections made by the model by contrasting the forecasted values against actual figures.
It demonstrates the amount of accurate positives, true negatives, false positives, and incorrect negatives, which are after then utilized to estimate various metrics like accuracy, recall, and the F1 score.
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what are the steps for using a gradient descent algorithm? calculate error between the actual value and the predicted value reiterate until you find the best weights of network pass an input through the network and get values from output layer initialize random weight and bias go to each neurons which contributes to the error and change its respective values to reduce the error
The steps that you can follow for using a gradient descent algorithm, are:
Choose a starting point (initialization). Calculate the gradient at this point. Create a scaled step in the opposite direction to the gradient (objective: minimize). Rerun points 2 and 3 until one of the criteria is met.There are three kinds of gradient descent learning algorithms: batch gradient descent, stochastic gradient descent, and mini-batch gradient descent. Gradient Descent can be described as an optimization algorithm for finding a local minimum of a differentiable function. Gradient descent in machine learning can be used to find the values of a function's parameters (coefficients) that minimize a cost function as far as possible.
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Which of these are examples of centralized management? check all that apply.
a. Role-based access control
b. Centralized configuration management
c. Copying configurations to various systems
d. Local aunthentication
Role-based access control and Centralized configuration management are examples of centralized management.
What is meant by role-based access control?RBAC, commonly referred to as role-based security, is an access control technique that grants end users access depending on their roles inside your business. Role-based access control offers fine-grained control and is less error-prone than manually granting rights. It also offers a straightforward, controlled method to access management.
The ability to set access privileges at several levels, such as the DNS server, DNS zone, and DNS resource record levels, is provided by role-based access control.
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Why would it be beneficial to move the Virtual memory to a different physical disk than the (C:) drive?
Virtual memory is beneficial to be moved to a different physical disk than the (C:) drive because it helps improve system performance and reduces disk contention.
How does moving virtual memory to a separate disk benefit system performance and reduce disk contention?When virtual memory is moved to a different physical disk than the (C:) drive, it brings several advantages. Virtual memory is a mechanism used by the operating system to allocate additional memory when the physical RAM (Random Access Memory) becomes insufficient to handle the tasks at hand. By relocating the virtual memory to a separate disk, the system can access it more efficiently, leading to improved performance.
The (C:) drive is typically used for the operating system, applications, and other files, which can create heavy disk activity. When virtual memory is stored on the same disk, it competes for resources and can result in disk contention. This contention occurs when multiple processes are trying to access the disk simultaneously, leading to slower response times and potential bottlenecks.
Moving virtual memory to a different physical disk helps alleviate this contention. By separating the virtual memory from the (C:) drive, the system can distribute the disk I/O (Input/Output) load across multiple disks, reducing the overall contention and improving system responsiveness. This approach is especially beneficial when dealing with memory-intensive tasks or running multiple applications simultaneously.
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Why is computer called information processing maching???
☆ Since, the computer accepts raw data as input and converts into information by means of data processing, it is called information processing machine (IPM).
HOPE IT HELPS ❣️
Answer:
Since, the computer accepts raw data as input and converts into information by means of data processing, it is called information processing machine or IPM.
Explanation:
Why should a programmer use a modular design when programming a game, even when a modular design does not change the games output?
If the software is extremely simple, the modular design would not be the best choice for a game.
What is meant by modular design?Modular design, also known as modularity in design, is a design paradigm that splits a system into smaller components called modules (such as modular process skids), which can be independently generated, changed, swapped with other modules, or between different systems.By dividing the bigger piece of code into smaller units—think modules—each of which holds a distinct function, modular software is created. With improved workload management, better re-usability, and simpler debugging procedures, modular design has been found to enhance the design process.Doing this requires the use of the five modular design components. The design, implementation, testing, deployment, update, and maintenance of each module should be as simple as feasible.To learn more about modular design, refer to:
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Gaming applications allow users to play solo games as well as play with friends and/or other players
True or false
Answer:
True
Explanation:
i'm gamer
Answer:
It's true:))
Explanation:
I took the test:))
A piece of hardware used to enter data into a computer: Output Device Backing Storage Device Programming language Input Device
Answer:
Input Device.
Explanation:
A piece of hardware used to enter data into a computer is known as an input device.
Basically, this input device is also known as peripherals and it comprises of all of the devices that are interconnected with the CPU. Some examples of input devices used with a computer includes keyboards, scanner, mouse, etc. They avail the end users the ability to send an information to the computer system for processing into a desired output.
In project management, which step involves the project manager identifying
tasks needed to complete a project and the employees qualified to complete
them?
A. Planning
B. Executing
C. Initiating
D. Monitor
In project management, the step that involves the project manager identifying tasks needed to be completed and the employees qualified to complete them is known as Planning.
Project ExecutingProject Executing is the stage of project management where the project manager's plan is put into action.
At this stage, meetings are held, outlines are detailed and carried out, and everyone that should be involved in the task are contacted and assigned roles.
This stage involves identifying tasks and assigning them to employees qualified to carry out and complete the tasks.
Project managementIt is the application of processes, skills and knowledge to achieve specific project purposes
Therefore, the correct answer is option B.
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What doubly linked list of nodes is accessible from n after the following statements have executed? Node n = new Node (1); n. prev = new Node (2); n. next = new Node (3); n. prev. next = n; n. next prev = n; n = n. prev; Node m = n. next; Node p = new Node (4); p. prev = m; p. next = m. next; m. next = p; p. next. prev = p; m = null; p = null; A. [1]↔ [2] ↔[3]↔ [4] B. [2]↔ [1]↔ [4]↔ [3] C. [4]↔ [3] D. [3]
The doubly linked list of nodes is accessible from n after the given statements have executed is [2]↔ [1]↔ [4]↔ [3].
A doubly linked list is a collection of data elements or nodes that contain links to both their next and previous node or element. The difference between a singly linked list and a doubly linked list is that singly linked lists only have a pointer to the next node, while doubly linked lists have a pointer to the previous node as well.
Node n = new Node (1);
n. prev = new Node (2);
n. next = new Node (3);
n. prev. next = n;
n. next prev = n;
n = n. prev;
Node m = n. next;
Node p = new Node (4);
p. prev = m;
p. next = m. next;
m. next = p;
p. next. prev = p;
m = null;
p = null;
The following are the operations on the nodes:
Node n = new Node (1);
n. prev = new Node (2);
n. next = new Node (3);
The value of node n is assigned to 1. The value of node n's previous node is assigned to 2. The value of node n's next node is assigned to 3.
n. prev. next = n;
The next node of node n's previous node is assigned to node n. n. next prev = n;
The previous node of node n's next node is assigned to node n. n = n.prev;
The value of node n is assigned to its previous node. Node m = n.next;
The value of node m is assigned to the next node of node n. Node p = new Node (4);
The value of node p is assigned to 4. p. prev = m;
The previous node of node p is assigned to the value of node m. p. next = m. next;
The next node of node p is assigned to the next node of node m. m. next = p;
The next node of node m is assigned to the value of node p.p. next. prev = p;
The previous node of the next node of node p is assigned to node p. m = null;
The value of node m is assigned to null. p = null;
The value of node p is assigned to null. The doubly linked list of nodes is accessible from n after the given statements have executed is [2]↔ [1]↔ [4]↔ [3].
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Which printing option results in a word document with images of the slides and an area to take notes
Answer:
handout is the correct answer
Explanation:
on edge
Answer:
It's C - Handout
on edge 2021
Explanation:
Which statement describes a disadvantage of e-government?
Answer:
Setting up and maintaining the online systems can be expensive
Explanation:
Answer:
It can be expensive to set up and maintain the online systems
Explanation:
Write a program in the if statement that sets the variable hours to 10 when the flag variable minimum is set.
Answer:
I am using normally using conditions it will suit for all programming language
Explanation:
if(minimum){
hours=10
}
design a curriculum for your district to
integrate information technology into mathematics
please i want a detailed curriculum
As the world becomes more technology-driven, integrating information technology into the learning process is essential. In this curriculum, we'll be looking at how to incorporate technology into the mathematics curriculum for students in the district.
This curriculum will be designed to meet the National Educational Technology Standards for Students (NETS-S) which are broken down into six categories; creativity and innovation, communication and collaboration, research and information fluency, critical thinking and problem-solving, digital citizenship, and technology operations and concepts.
Assessment: Students will be assessed through quizzes, classwork, and a final project. The final project will be a real-world problem that students will solve using technology.
Overall, this curriculum will integrate technology into the mathematics curriculum in a meaningful way that will help students be more successful and prepared for the future.
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