The code generating the user-app interaction we saw in class yesterday is included below.
For our next class, write a UML class diagram for one candidate class to turn this program
Into an OO design. Also, modify the program below to teach a user OO concepts using twenty
flashcards based on material included in the two attached files.
You can use C-type strings to implement your modifications. Your program must randomly show
the front or the back of a presented card and randomly present once each card in the set before
letting the user repeat the whole set of cards.
Submit a hard copy of your programs before class and take your computer to the classroom to demo
the flashcards program.
// Exercise 3.38 Solution
// Randomly generate numbers between 1 and 1000 for user to guess.
#include
#include
#include
using namespace std;
void guessGame(); // function prototype
bool isCorrect( int, int ); // function prototype
int main()
{
// srand( time( 0 ) ); // seed random number generator
guessGame();
return 0; // indicate successful termination
} // end main
// guessGame generates numbers between 1 and 1000
// and checks user's guess
void guessGame()
{
int answer; // randomly generated number
int guess; // user's guess
char response; // 'y' or 'n' response to continue game
// loop until user types 'n' to quit game
do {
// generate random number between 1 and 1000
// 1 is shift, 1000 is scaling factor
answer = 1 + rand() % 1000;
// prompt for guess
cout << "I have a number between 1 and 1000.\n"
<< "Can you guess my number?\n"
<< "Please type your first guess." << endl << "? ";
cin >> guess;
// loop until correct number
while ( !isCorrect( guess, answer ) )
cin >> guess;
// prompt for another game
cout << "\nExcellent! You guessed the number!\n"
<< "Would you like to play again (y or n)? ";
cin >> response;
cout << endl;
} while ( response == 'y' );
} // end function guessGame
// isCorrect returns true if g equals a
// if g does not equal a, displays hint
bool isCorrect( int g, int a )
{
// guess is correct
if ( g == a )
return true;
// guess is incorrect; display hint
if ( g < a )
cout << "Too low. Try again.\n? ";
else
cout << "Too high. Try again.\n? ";
return false;
} // end function isCorrect

Answer:

The expression is:

if widthOfBox % widthOfBook != 0

Explanation:

Given

Variables:

(1) widthOfBox and

(2) widthOfBook

Required

Statement that checks if (1) is divisible by (2)

To do this, we make use of the modulo operator. This checks if (1) is divisible by 2

If the result of the operation is 0, then (1) can be divided by (2)

Else, (1) can not be divided by (2)

From the question, we need the statement to be true if the numbers are not divisible.

So, we make use of the not equal to operator alongside the modulo operator

The correct answer to this question is ,It is a single if statement without a corresponding else statement used to test a condition and run statements, then proceed to the next statement.The correct answer is option A.

A selection structure is a programming structure that directs the order of execution of a program's statements. The two most prevalent decision-making structures in Python are the two-way selection structure (if...else) and the one-way selection structure (if).

A one-way selection statement is an if statement without an else statement. When the condition in the if statement is satisfied, the body of the if statement is executed.

The execution of the program continues at the next statement after the if statement if the condition in the if statement is not satisfied.

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I can provide you with a sample pseudocode that can help you to simulate a paging system using the aging algorithm. Here's the pseudocode:

1. Read the sequence of page references from a file.

2. Initialize the aging counters for all pages to 0.

3. Initialize the page frame table with the specified number of page frames.

4. Initialize the page fault counter to 0.

5. For each page reference in the sequence:

  a. If the page is already in the page frame table, update its aging counter.

  b. If the page is not in the page frame table, find the page with the smallest aging counter and replace it with the new page.

     i. Increment the page fault counter.

     ii. Set the aging counter for the new page to 0x80000000 (the highest bit is set).

  c. Shift the aging counters for all pages to the right by 1 bit.

  d. If the highest bit of any aging counter is set, set the lowest bit of all aging counters to 0 and add 0x40000000 (the second highest bit) to the aging counter.

6. Calculate the number of page faults per 1000 memory references for each number of page frames available.

7. Plot the results on a graph with the number of page frames on the x-axis and the number of page faults per 1000 memory references on the y-axis.

You can use its built-in data structures and file I/O functions to implement this pseudocode in a specific programming language. Additionally, you can use a plotting library to generate the graph of the results.

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The assertion that "the overflow exception is detected during the ex stage" is false. When using a pipelined approach, the overflow error is discovered during the MEM phase.

Exceptions are viewed in a pipelined implementation as a form of control hazard since they can interrupt the pipeline's usual flow of instructions. When an overflow happens, all of the flush signals are set at the beginning of the subsequent clock cycle. This eliminates any outdated instructions from the pipeline. After addressing the exception, the system may go back to the right instruction since the address of the problematic instruction is recorded in the exception programme counter (epc). The claim that the overflow exception is found in the EX stage, however, is untrue. at a pipelined implementation, it is really discovered at the MEM stage.

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The incorrect statement of exceptions in pipelined implementation is 2nd option -  "overflow causes all the flush signals to be set at the start of the next clock cycle."

This statement is incorrect because overflow does not necessarily cause all flush signals to be set. Overflow is just one type of exception, and how it is handled depends on the specific design of the pipelined implementation. Some designs may require all flush signals to be set, while others may only flush the affected instructions.  Additionally, the other statements are correct - a pipelined implementation treats exceptions as another form of control hazard, the address of the offending instruction is saved in the exception program counter (epc), and the overflow exception is detected during the ex stage.

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Answer:

Replace

Explanation:

Since the laptop is already 3 years old and you cant just open laptops it wuld be better to just replace

Answer:

B. Replace

Explanation:

When you been working on the laptop for three years it probably won't work so you'll need to replace the old laptop with a new laptop. But if the laptop still works over that three years you can still replace it if you want.

I hope this helps. <3

Have a nice day.<3

True. Your browsing history is a record of all websites that you have visited while using your web browser over a specific period of time.

The history includes the URLs of the websites visited, the date and time of the visit, and other relevant data. Most web browsers allow users to clear their browsing history for privacy or security reasons. It's important to note that some internet service providers and websites can also track your online activities, regardless of your browsing history settings. Therefore, it's important to take appropriate steps to protect your online privacy and security, such as using a virtual private network (VPN) or private browsing mode.

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Answer:

the answer is pdf

Explanation:

It is because the reweing of the print

Answer:

I think its the 4th one but im not that sure tho sorry!

Explanation:

Answer:

1,3,4

Explanation:

By cybercriminals to sell ransom services,by cybercriminals to purchase malicious software,for networking by criminal organizations

When scheduling posts using the Bulk Composer in Hootsuite, there are two important steps that must be taken to ensure the successful scheduling of your posts.

Firstly, you need to input your posts into a text document using an up to date version of Microsoft Word. This is necessary as Hootsuite requires the use of a specific format for the input of data, which can be easily achieved using Microsoft Word. Secondly, you need to use a supported format for the time/date, such as 11/22/2020, and also use a 24-hour clock format, such as 17:00. This is important as Hootsuite relies on accurate time and date information to ensure your posts are scheduled correctly. It is also important to ensure that your calendar is connected to Hootsuite via API. This will ensure that Hootsuite can access your calendar information and schedule your posts accordingly. By following these steps, you can ensure that your posts are scheduled accurately and efficiently using Hootsuite's Bulk Composer feature.

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Answer:

Explanation: Wired technology differs from wireless because

it is connected by a physical wire

The equation of the ellipse is: (x-h)²/64 + (y-k)²/48 = 1

To find the equation of an ellipse given foci and eccentricity, you need to use the formula for the equation of an ellipse in standard form, which is:

(x-h)²/a² + (y-k)²/b² = 1

Where (h,k) is the center of the ellipse, a is the semi-major axis, and b is the semi-minor axis.

The distance between the foci is given by 2c, where c is the distance from the center to each focus. The eccentricity e is given by the formula:

e = c/a

You can use these formulas to find the values of a, b, and c, and then plug them into the equation of an ellipse in standard form to find the equation of the ellipse.

For example, if the distance between the foci is 8 and the eccentricity is 0.5, then you can find the values of a, b, and c as follows:

2c = 8

c = 4

e = c/a = 0.5

a = c/e = 4/0.5 = 8

b = √(a²-c²) = √(8²-4²) = √(64-16) = √48 = 4√3

So the equation of the ellipse is:

(x-h)²/8² + (y-k)²/(4√3)² = 1

Or:

(x-h)²/64 + (y-k)²/48 = 1

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Answer:

In this case, with an array of {5, 6, 77, 85, 99} and a target element of 85, the algorithm would need two iterations to find the element.

The first iteration would split the array in half and compare the middle element (77) with the target element (85), since the target element is greater than the middle element, it would discard the left half of the array {5,6} and continue the search in the right half of the array {77, 85, 99}.

The second iteration would again split the right half of the array in half and compare the middle element (85) with the target element (85) and find it, so the element is found at the 2nd iteration.

Therefore, in this case, 2 iterations are done to find the element 85 in the array {5,6,77,85,99} using the binary search algorithm.

A blue screen is most often caused by A. Driver failure.

A blue screen (also known as the "blue screen of death") is a stop error screen that appears when the operating system encounters a critical error from which it cannot recover. While there can be several possible causes for a blue screen, driver failure is one of the most common reasons for it.

Drivers are software programs that allow the operating system to communicate with hardware devices such as the graphics card, network adapter, or printer. If a driver is outdated, incompatible, or corrupted, it can cause system instability, crashes, and blue screens.

While memory failure (option B), hard drive failure (option C), and CD-ROM failure (option D) can also cause system issues, they are less likely to cause a blue screen. Memory failure can cause a system crash, but typically results in a different type of error message. Hard drive and CD-ROM failures can cause data loss or read/write errors, but are not typically associated with blue screens.

The correct option is A.

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Answer:

A

Explanation:

The information was written recently or has been updated recently.

Answer:

true

Explanation:

The statement "Since you have to be cautious about deleting a slide, PowerPoint only allows you to delete one slide at a time" is true.

G slides can be used to create a PowerPoint presentation. By clicking the large sign at the top left of your screen, you can log in and create a presentation if you have an account. I use slides to create my presentations because it is so simple to use.

You ought to investigate it for yourself. Since it is entertaining, students should enjoy both watching and participating in such presentations. With the right approach, it can assist schools in meeting the needs of all students.

When using PowerPoint, you can project color, images, and video for the visual mode to present information in a variety of ways (a multimodal approach).

Therefore, the statement is true.

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Answer:

The boot loader is pulled into memory and started. The boot loader's job is to start the real operating system. POST (Power On Self Test) The Power On Self Test happens each time you turn your computer on. ... Your computer does so much when its turned on this isn't all that occurs but is a summirazed version of what happens

The option that  best describes the purpose of the Design step is option C. To plan the game's structure and artwork

It is the act of making a plan or drawing for something that will later be built, particularly one that specifies what the end product will do and look like, is the definition of design. The plan or sketch produced as a result of this activity is referred to as a design.

Note that It brings cutting-edge solutions to life based on what actual consumers feel, think, and do. Empathize, Define, Ideate, Prototype, and Test are the five main phases of this human-centered design approach. The fact that these steps are only a guide should not be overlooked. 3

Hence, the Steps in the Engineering Design Process are: Establish criteria and constraints. Consider alternative solutions. Choose an approach. Develop a design proposal. Create a model or prototype. Define the problem. Research ideas and explore possibilities for your engineering design project.

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Answer:

A StackOverflowError in Java is usually caused by a recursive method that calls itself indefinitely or by an excessively deep call stack.

Explanation:

To fix this error, you can try the following:

Answer:

A.

Explanation:

The transition time between slides can be specified in a presentation. The duration of transition can be set by going to the 'Transitions Tab' then in 'Timing Group/Section'. In the timing group, duration can be increased or decreased, as per the desire. The time is set in seconds in duration section.

So, the length of time between two slides can be changed by going to the 'Timing group' under the 'Transitions Tab'.

Therefore, option A is correct.

Answer:

A

Explanation:

Answer:

You can use the foil as a conductor for the power and you can use the copper as an insulator to break the electric current

Explanation:

Economic theory teaches that differences in market returns must relate to differences in risk.

According to economic theory, the differences in market returns are typically attributed to differences in risk. In efficient markets, investors expect to be compensated for taking on higher levels of risk. This means that investments with higher expected returns are associated with higher levels of risk or uncertainty. Risk can manifest in various forms, such as volatility, liquidity, creditworthiness, or macroeconomic factors.

Investors typically demand a higher return for investments that carry higher risk to justify the potential loss or uncertainty involved. Consequently, differences in market returns reflect the varying levels of risk associated with different investment opportunities. Economic theories like the capital asset pricing model (CAPM) and the efficient market hypothesis (EMH) further explore the relationship between risk and returns in financial markets.

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Answer:

A

Explanation:

i chose A i have nothing to answer than letter A

Answer:C

Explanation:

The C program consists of two parts. In the first part, it creates a text file and allows the user to enter numbers to be stored in the file until a negative number is entered.

In the second part, it opens the text file and prints the list of numbers stored in the file on the screen. Part 1: To create a text file and store numbers in it, the program can use the file handling functions provided by the C language. It prompts the user to enter a number, reads the input, and checks if it is negative. If the number is positive, it appends it to the text file using file writing functions. This process continues until a negative number is entered, at which point the program stops writing to the file and exits. Part 2: To read and print the list of numbers stored in the text file, the program uses file handling functions again. It opens the text file in read mode and checks if it was opened successfully. If the file is accessible, the program reads each number from the file and prints it on the screen. This process continues until the end of the file is reached.

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It calculates the sum of the two integers, x and y, and stores it in the sum variable.

It checks for negative overflow by verifying if both x and y are negative (x < 0 && y < 0) and if the sum is greater than or equal to zero (sum >= 0). If this condition is true, it indicates negative overflow.It checks for positive overflow by verifying if both x and y are non-negative (x >= 0 && y >= 0) and if the sum is less than zero (sum < 0). If this condition is true, it indicates positive overflow.Finally, it returns 1 if there is no negative or positive overflow (!neg_over && !pos_over), indicating that the addition can be performed without causing overflow.By using this tadd_ok function, you can determine whether adding the arguments x and y will result in overflow.

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One of the strong appeals of blockchain is that its distributed nature removes the need for a central authority, and that it is more immune to cyber-attacks when compared to centralized ledgers.

One of the strong appeals of blockchain technology is its distributed nature, which removes the need for a central authority. In traditional centralized systems, there is typically a central authority or intermediary that manages and controls the transactions or data. With blockchain, the transactions and data are distributed across multiple participants in a decentralized network.

This removal of a central authority has several advantages. First, it eliminates the need for trust in a single entity. Instead, trust is placed in the consensus mechanism and cryptographic algorithms that govern the blockchain network. This decentralization enhances transparency and security by making it difficult for any single entity to manipulate or control the system.

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The same background and text styles for a consistent look is the theme in slides gives your presentation.

Thus, Techniques and Personal Presentation are the two main divisions of the formal presenting of information.

The planning, presentation, and practice of verbal and non-verbal communication are these two interrelated components.

This article outlines some of the major concepts related to presentations and explains what a presentation is.

Thus, The same background and text styles for a consistent look is the theme in slides gives your presentation.

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The Three windows cli commands and utilities that will provide the necessary information are ping, ipconfig and nslookup.

The ipconfig and nslookup commands will make the initial IP address and DNS configuration information availabe to the technicians while determining whether the DHCP is assigning correct information to the PCs. The ping utility on the other hand would be used in verifying whether, or not, the connectivity to the default gateway (router) using the configured default gateway address, or using the known correct default gateway address if these are found to be different.

Here's the complete question:

A group of Windows PCs in a new subnet has been added to an Ethernet network. When testing the connectivity, a technician finds that these PCs can access local network resources but not the Internet resources. To troubleshoot the problem, the technician wants to initially confirm the IP address and DNS configurations on the PCs, and also verify connectivity to the local router. Which three Windows CLI commands and utilities will provide the necessary information? (Choose three.)

a. netsh interface ipv6 show neighbor

b. arp -a

c. tracert

d. ping

e. ipconfig

f. nslookup

g. telnet

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In this situation, 6to4 tunnelling is the appropriate IPv6 approach. Site-to-site tunnelling is possible with 6to4 tunnelling, which may be used to link IPv6 networks via an IPv4 infrastructure.

Using 6to4 tunnelling, it is feasible to connect IPv6 networks over an IPv4 infrastructure and perform site-to-site tunnelling. In order to allow IPv6 hosts to interact across an IPv4 network, it works by enclosing IPv6 packets inside IPv4 packets. The best IPv6 solution in this scenario is 6to4 tunnelling. Using 6to4 tunnelling, it is feasible to connect IPv6 networks over an IPv4 infrastructure and perform site-to-site tunnelling. ISATAP or Teredo tunnelling are two options for host-to-host communication over the IPv4 internet. 6to4 tunnelling is the best choice in this scenario because it fits the requirement of allowing hosts in one area to communicate with hosts in the other location over the IPv4 internet.

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Answer:

The use of robotics will increase productivity and has the potential to bring more manufacturing production work back to developed countries. As productivity increases, labor is likely to receive a significant share of the benefits.

Explanation: