Answer:
See explaination
Explanation:
Given that:
Consider the MIPS assembly language code segment given below.
I1: addi $s3, $s2, 5
I2: sub $s1, $s3, $s4
I3: add $s3, $s3, $s1
I4: Iw $s2, 0($s3)
I5: sub $s2, $s2, $s4
I6: sw $s2, 200($s3)
I7: add $s2, $s2, $s4
(a) Identify the data dependency in the following code:
RAW - Read after write: This dependency occurs when instruction I2 tries to read register before instruction I1 writes it.
WAW - Write after write: This dependency occurs when instruction I2 tries to write register before instruction I1 writes it
• Read after write (RAW)
I1: addi $s3, $s2, 5
I2: sub $s1, $s3, $s4
• Read after write (RAW)
I2: sub $s1, $s3, $s4
I3: add $s3, $s3, $s1
• Write after write (WAW)
I4: lw $s2, 0($s3)
I5: sub $s2, $s2, $s4
• Read after write (RAW)
I5: sub $s2, $s2, $s4
I6: sw $s2, 200($s3)
(b) Data hazards which can be solved by forwarding:
(1) Read after write (RAW)
I1: addi $s3, $s2, 5
I2: sub $s1, $s3, $s4
addi $s3, $s2,5 IF ID EXE MEM WB
sub $51, $s3, $s4 IF ID EXE MEM WB
(2) Read after write (RAW)
I2: sub $s1, $s3, $s4
I3: add $s3, $s3, $s1
sub $51, $s3. $54 IF | ID EXE |MEM WB
add $s3, $s3, $s1 IF | ID EXE | MEM | WB
(3) Read after write (RAW)
I5: sub $s2, $s2, $s4
I6: sw $s2, 200($s3)
sub $52, $s2, $54 IF ID |EXE MEM | WB
sw $52, 200($s3) IF ID EXE MEM WB
(c) Data hazards which can lead to pipeline stall:
• Write after write (WAW)
I4: lw $s2, 0($s3)
I5: sub $s2, $s2, $s4
lw $s2, 0($s3) IF ID EXE MEM WB
sub $s2, $s2, $s4 IF ID Stall EXE | MEM | WB
A professor gives 100-point exams that are graded on the scale 90-100: A, 80-89: B, 70-79:C, 60-69: D, <60: F. Write a Python function, grade(score), that takes a score as an input parameter and returns the corresponding letter grade. You are only allowed to use ONE if-statement with ONE elif or else for this problem. Write a main() function that prompts the user for a score, then calls your grade() function and finally prints the grade. Hint: think about how chr() could be used.
Answer:
score = int(input('Enter Score: '))
print('The Grade is:',end=' ')
if score >= 90:
print('A')
elif score >= 80:
print('B')
elif score >= 70:
print('C')
elif score >= 60:
print('D')
else:
print('F')
A network router connects multiple computers together and allows them to send messages to each other. If two or more computers send messages simultaneously, the messages "collide" and willl have to be resent. Using the combinational logic design process (explained in section 2.7, and summarized in Table 2.5), create a collision detection circuit for a router that connects 4 computers. The circuit has 4 inputs labeled M0 through M3 that are set to '1' when the corresponding computer is sending a message, and '0' otherwise. The circuit has one output labeled C that is set to '1' when a collision is detected, and to '0' otherwise. You do not have to draw the circuit, just select the most correct equation in the answer box.C = M0(M1+M2)+M1(M2+M3)+M1M2C = M0(M1+M2+M3)+M1(M2+M3)+M2M3C = M0M1+M1(M2+M3)+M3(M2+M0
Answer:
C = M0(M1+M2+M3)+M1(M2+M3)+M2M3 is the equation which suits
Explanation:
From the given data we can state that we need to activate only one product i.e 1------>activated 0-------->means inactivated and also only one slot is activated at a time.The resultant will be no data inputs n control bits and 2 to the power n output bits.
The function below takes a single string parameter: sentence. Complete the function to return everything but the middle 10 characters of the string. You can assume that the parameter always has at least twelve characters and is always an even number of characters long. Hint: To find the middle of the string, you can half the length of the string (floor division). Then slice out 5 less than the middle to 5 more than the middle.
Answer:
def get_middle_ten(sentence):
ind = (len(sentence) - 12) // 2
return sentence[ind:ind + 12]
# Testing the function here. ignore/remove the code below if not required
print(get_middle_twelve("abcdefghijkl"))
print(get_middle_twelve("abcdefghijklmnopqr"))
print(get_middle_twelve("abcdefghijklmnopqrst"))
PROGRAM DESCRIPTION: In this assignment, you will write two complete C programs that will allow two players to play the game of network tic-tac-toe. It will include two programs, a server and a client. The server will allow two clients to connect and then will begin the game. The client programs accept input from the player and transmits the command to the server which will execute the commands and send a reply back to the client programs. The client and server programs are to communicate via the Internet (network) using TCP sockets. Your server should be able to handle commands from either client in any order. Your clients should be able to handle responses from the server or the player. (hint: use select) The game is for two players on a 3x3 grid. The player who moves first uses X marks. The second player uses O marks. Each player takes turns placing their mark (XJO) on an empty spot on the grid. The game ends when all spots have a mark or either player has 3 marks in a row. REQUIREMENTS: Your code should be well documented in terms of comments. For example, good comments in general consist of a header (with your name, course section, date, and brief description), comments for each variable, and commented blocks of code. Your server should be named "minor4server.c". without the quotes. Your client should be named "minor4client.c", without the quotes. Your programs will be graded based largely on whether it works correctly on the CSE machines (e.g., cse01, cse02, ..., cse06), so you should make sure that your scripts do not have any runtime errors and runs on a CSE machine. This is an individual programming assignment that must be the sole work of the individual student. Any instance of academic dishonesty will result in a grade of "F" for the course, along with a report filed into the Academic Integrity Database.
Answer:
Explanation:
minor4server.c:
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
int player_count = 0;
pthread_mutex_t mutexcount;
void error(const char *msg)
{
perror(msg);
pthread_exit(NULL);
}
/* Reads an int from a client socket. */
int recv_int(int cli_sockfd)
{
int msg = 0;
int n = read(cli_sockfd, &msg, sizeof(int));
if (n < 0 || n != sizeof(int)) /* Client likely disconnected. */
return -1;
#ifdef DEBUG
printf("[DEBUG] Received int: %d\n", msg);
#endif
return msg;
}
/* Writes a message to a client socket. */
void write_client_msg(int cli_sockfd, char * msg)
{
int n = write(cli_sockfd, msg, strlen(msg));
if (n < 0)
error("ERROR writing msg to client socket");
}
/* Writes an int to a client socket. */
void write_client_int(int cli_sockfd, int msg)
{
int n = write(cli_sockfd, &msg, sizeof(int));
if (n < 0)
error("ERROR writing int to client socket");
}
/* Writes a message to both client sockets. */
void write_clients_msg(int * cli_sockfd, char * msg)
{
write_client_msg(cli_sockfd[0], msg);
write_client_msg(cli_sockfd[1], msg);
}
/* Writes an int to both client sockets. */
void write_clients_int(int * cli_sockfd, int msg)
{
write_client_int(cli_sockfd[0], msg);
write_client_int(cli_sockfd[1], msg);
}
/* Sets up the listener socket. */
int setup_listener(int portno)
{
int sockfd;
struct sockaddr_in serv_addr;
/* Get a socket to listen on */
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd < 0)
error("ERROR opening listener socket.");
/* Zero out the memory for the server information */
memset(&serv_addr, 0, sizeof(serv_addr));
/* set up the server info */
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(portno);
/* Bind the server info to the listener socket. */
if (bind(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0)
error("ERROR binding listener socket.");
#ifdef DEBUG
printf("[DEBUG] Listener set.\n");
#endif
/* Return the socket number. */
return sockfd;
}
/* Sets up the client sockets and client connections. */
void get_clients(int lis_sockfd, int * cli_sockfd)
{
socklen_t clilen;
struct sockaddr_in serv_addr, cli_addr;
#ifdef DEBUG
printf("[DEBUG] Listening for clients...\n");
#endif
/* Listen for two clients. */
int num_conn = 0;
while(num_conn < 2)
{
/* Listen for clients. */
listen(lis_sockfd, 253 - player_count);
/* Zero out memory for the client information. */
memset(&cli_addr, 0, sizeof(cli_addr));
clilen = sizeof(cli_addr);
/* Accept the connection from the client. */
cli_sockfd[num_conn] = accept(lis_sockfd, (struct sockaddr *) &cli_addr, &clilen);
if (cli_sockfd[num_conn] < 0)
/* Horrible things have happened. */
error("ERROR accepting a connection from a client.");
#ifdef DEBUG
printf("[DEBUG] Accepted connection from client %d\n", num_conn);
#endif
/* Send the client it's ID. */
write(cli_sockfd[num_conn], &num_conn, sizeof(int));
#ifdef DEBUG
printf("[DEBUG] Sent client %d it's ID.\n", num_conn);
#endif
/* Increment the player count. */
pthread_mutex_lock(&mutexcount);
player_count++;
printf("Number of players is now %d.\n", player_count);
pthread_mutex_unlock(&mutexcount);
if (num_conn == 0) {
/* Send "HLD" to first client to let the user know the server is waiting on a second client. */
write_client_msg(cli_sockfd[0],"HLD");
#ifdef DEBUG
printf("[DEBUG] Told client 0 to hold.\n");
#endif
}
num_conn++;
}
}
/* Gets a move from a client. */
int get_player_move(int cli_sockfd)
{
#ifdef DEBUG
printf("[DEBUG] Getting player move...\n");
#endif
/* Tell player to make a move. */
write_client_msg(cli_sockfd, "TRN");
/* Get players move. */
return recv_int(cli_sockfd);
}
/* Checks that a players move is valid. */
int check_move(char board[][3], int move, int player_id)
{
if ((move == 9) || (board[move/3][move%3] == ' ')) { /* Move is valid. */
#ifdef DEBUG
printf("[DEBUG] Player %d's move was valid.\n", player_id);
#endif
return 1;
}
else { /* Move is invalid. */
#ifdef DEBUG
printf("[DEBUG] Player %d's move was invalid.\n", player_id);
#endif
return 0;
}
}
/* Updates the board with a new move. */
void update_board(char board[][3], int move, int player_id)
{
board[move/3][move%3] = player_id ? 'X' : 'O';
#ifdef DEBUG
printf("[DEBUG] Board updated.\n");
#endif
}
/* Draws the game board to stdout. */
void draw_board(char board[][3])
{
printf(" %c | %c | %c \n", board[0][0], board[0][1], board[0][2]);
printf("-----------\n");
printf(" %c | %c | %c \n", board[1][0], board[1][1], board[1][2]);
printf("-----------\n");
printf(" %c | %c | %c \n", board[2][0], board[2][1], board[2][2]);
}
/* Sends a board update to both clients. */
void send_update(int * cli_sockfd, int move, int player_id)
{
#ifdef DEBUG
printf("[DEBUG] Sending update...\n");
#endif
/* Signal an update */
write_clients_msg(cli_sockfd, "UPD");
/* Send the id of the player that made the move. */
write_clients_int(cli_sockfd, player_id);
/* Send the move. */
write_clients_int(cli_sockfd, move);
#ifdef DEBUG
printf("[DEBUG] Update sent.\n");
#endif
Develop a list of privacy protection features that should be present if a website is serious about protecting privacy. Then, visit at least four well-known websites and examine their privacy policies. Write a report that rates each of the websites on the criteria you have developed.
Final answer:
To assess how seriously a website takes privacy, one should review their privacy policy and assess features like encryption, data control, and transparency. Individuals can protect their privacy by familiarizing themselves with these policies and using best practices for data security. Government systems' treatment of privacy rights and the paradox of tolerance play roles in overall online privacy.
Explanation:
Essential Privacy Protection Features for Websites
When evaluating whether a website is serious about protecting user privacy, certain features should be present. These features include clear and accessible privacy policies, secure data encryption, options for users to control their personal information, regular security audits, transparent data collection practices, and mechanisms for user data requests and deletions.
Rating Websites on Privacy Practices
To rate websites based on these criteria, one would need to review the privacy policies of at least four well-known websites. The review should assess how each site handles user data, the level of control provided to users, the security measures in place to protect personal information, and the transparency of their data processing activities.
Privacy rights are a fundamental part of online security, and users should be acquainted with them. Individuals can protect their data privacy by becoming familiar with privacy policies, limiting personal information shared online, and utilizing security measures like two-factor authentication. Websites that rate highly in these areas show a commitment to user privacy.
It is also important to conduct sociological research regarding the type and amount of personal information available online. Identifying what personal details are accessible through public records or sold by data brokers can inform an individual's approach to online privacy.
Analyzing Government Approaches and the Paradox of Tolerance
Comparing how different government systems recognize privacy rights can highlight the diverse approaches taken worldwide. Addressing the paradox of tolerance is significant when considering privacy protection, as it often involves balancing individual rights with broader societal security concerns.
Finally, a thorough investigation of the websites' authorship and reputation can provide insight into their reliability and trustworthiness, serving as a secondary measure of their commitment to protecting user privacy.
If a small monster collector has 20 small monster containment devices; intends to use all of those devices; has access to non-unique Water, Fire and Grass type small monsters; intends to capture at least two small monsters of each type; and intends to capture at least three Fire-type small monsters - how many different combinations of small monster types can that collector capture?
In mathematics, a combination refers to a method of selecting items from a sample where the order in which the elements of the sample are arranged does not matter.
What is the formula for Combination?C = (n, r) = [tex]\frac{n!}{(r!(n-r)!)}[/tex]
where n is the number of objects and
r the sample.
There are 3 categories of monsters:
non-unique WaterFire andGrass-type small monsters;He intends to catch at least two of each type. This is represented mathematically as:
C(3, 2) = 3!/(2!(3-2)!)
= 3!/2! x1!
= 3
He also intends to capture at least three fire-type monsters.
This is represented as:
C (3, 1) = 3!/(1!(3-1)!)
= 3!/1!x2!
= 3
Hence the different number of combinations are:
3+3 = 6
Learn more about Combinations at:
https://brainly.com/question/11732255
The function below takes a single string parameter: sentence. Complete the function to return a list of strings indicating which vowels (a, e, i, o, and u) are present in the provided sentence. The case of the vowels in the original sentence doesn't matter, but the should be lowercase when returned as part of the list. The order of the strings in the list doesn't matter. For example, if the provided sentence was 'All good people.', your code could return ['a', 'e', 'o']. It could also return ['e', 'o', 'a']. One way to implement this would be to use the filter pattern starting with the list of all vowels.
Answer:
import java.util.*;
public class num3 {
public static void main(String[] args) {
String sentence = "All good people";
System.out.println("The vowels in the sentence are ");
returnVowels(sentence);
}
public static void returnVowels(String word){
String newWord = word.toLowerCase();
String vowels ="";
for (int i = 0; i < newWord.length(); i++){
if(newWord.charAt(i)=='a'||newWord.charAt(i)=='e'||newWord.charAt(i)==i||
newWord.charAt(i)=='o'||newWord.charAt(i)=='u'){
vowels = vowels+newWord.charAt(i);
//System.out.print(newWord.charAt(i)+" ");
}
}
String [] chars = vowels.split("");
Set<String> uniqueVowels = new LinkedHashSet<>();
for (String s : chars) {
uniqueVowels.add(s);
}
System.out.println(uniqueVowels);
}
}
Explanation:
In Java
Create the method/function to receive a string as argument
Change the string to all small letters using the toLowerMethod
Iterate through the string using if statement identify the vowels and store in a new String
Since the sentence does not contain unique vowel characters, use the set collections in java to extract the unique vowels and print out
2. What is the name of the people who used to determine what news was fit to print or play?
A. Peacekeepers
B. Watchdogs
C. Gatekeepers
D. Producers
Answer:
C. GatekeepersExplanation:
Gatekeeper is a person who controls access to something or someone.Gatekeeping refers to efforts to maintain the quality of information published.Correct choice is C.
The Account class Create a class named Account, which has the following private properties: number: long balance: double Create a no-argument constructor that sets the number and balance to zero. Create a two-parameter constructor that takes an account number and balance. First, implement getters and setters: getNumber(), getBalance(), setBalance(double newBalance). There is no setNumber() -- once an account is created, its account number cannot change. Now implement these methods: void deposit(double amount) and void withdraw(double amount). For both these methods, if the amount is less than zero, the account balance remains untouched. For the withdraw() method, if the amount is greater than the balance, it remains untouched. Then, implement a toString() method that returns a string with the account number and balance, properly labeled.
ANSWER:
See answer and explanation attached
Answer:
It looks as if you are in one of the COMSC 075 classes at the school where I teach -- this is one of your assignments.
If you copy and paste someone’s answer, all you learn is how to copy and paste. That may get you through the course with a passing grade, but when you are on the job and get to your first code review and someone asks you why you decided to code something one way instead of another -- you’ll be stuck, because you will have no idea why your copy-and-pasted code works (or doesn’t).
If you’re having trouble understanding how to approach the problem, contact one of the instructors so you can write the program yourself and understand what it’s doing. We’re available online for office hours via video conference. Just ask!
Explanation:
The speeding ticket fine policy in Podunksville is $50 plus $5 for each mph over the limit plus a penalty of $200 for any speed over 90 mph. Write a program that accepts a speed limit and a clocked speed and either prints a message indicating the speed was legal or prints the amount of the fine, if the speed is illegal.
Answer:
Check the explanation
Explanation:
here is the complete python code as per the requirement.
=========================================================
#ask to input speed limit
speed_limit = int(input("Enter the speed limit: "))
#if speed limit is less than 90
if speed_limit <=90:
print("Speed is legal.")
#else calculate the fine
else:
fine = 50 + 5 * (speed_limit - 90) + 200
#display the fine
print("fine amount is: $", fine, sep='')
=========================================================
Kindly check the code screenshot and code output in the attached images below.
A contact list is a place where you can store a specific contact with other associated information such as a phone number, email address, birthday, etc. Write a program that first takes in word pairs that consist of a name and a phone number (both strings). That list is followed by a name, and your program should output the phone number associated with that name. Ex: If the input is: Joe 123-5432 Linda 983-4123 Frank 867-5309 Frank the output is:
The question is asking to create a program for a contact list, where users can input name-number pairs and then retrieve a number by inputting a name. This represents a fundamental database functionality, which can be programmed using associative arrays or dictionaries in most programming languages.
The student is essentially asking for a simple contact list program which stores names and phone numbers and retrieves a phone number when a name is provided. In context, this is a basic database operation. A typical approach to this problem would involve associative arrays or dictionaries commonly used in programming. For instance, in Python, the program would look something like this:
contacts = {}
while True:
name = input()
if name == '':
break
number = input()
contacts[name] = number
search_name = input()
print(contacts.get(search_name, 'Name not found.'))
The student could adapt this program to further include other contact details, such as email addresses and birthdates. A more complex version may involve one-to-many or many-to-many relationships where an individual could have multiple phone numbers or emails, and vice versa.
Recall the two FEC schemes for VoIP described in Section 7.3. Suppose the first scheme generates a redundant chunk for every four original chunks. Suppose the second scheme uses a low-bit rate encoding whose transmission rate is 25 percent of the transmission rate of the nominal stream
a. How much additional bandwidth does each scheme require? How much playback delay does each scheme add?
b. How do the two schemes perform if the first packet is lost in every group of five packets? Which scheme will have better audio quality?
c. How do the two schemes perform if the first packet is lost in every group of two packets? Which scheme will have better audio quality?
Answer:
The explanations for each of the parts of the question are given below.
Explanation:
a) FEC means Forward Correction Error
i) For the FEC First scheme:
The FEC first scheme generates a redundant chunk for every four original chunks.
The additional bandwidth required = 1/4 =0.25 I.e. 25%.
The playback delay is increased by 25% with 5 packets.
ii) For the FEC Second scheme:
The transmission rate of low-bit encoding = 25% of the nominal stream transmission rate.
Therefore, the additional bandwidth = 25%
The play back delay is increased by 25% with 2 packets.
b) In the second scheme, the loss of the first packet reflects in the redundant scheme immediately. The lost packet has a lower audio quality than the remaining packets
The first scheme has a higher audio quality than the second scheme.
c) If the first packet is lost in every group of two packets, most of the original packets in the first scheme will be lost causing a great reduction in the audio quality.
In the second scheme,the audio qualities in the two packets are not the same, the second packet will be received by the receiver if the first is lost, so no part of the audio stream is lost. This will still give an audio quality that is acceptable.
The second scheme will have better audio quality.
Write a program that prompts the user to enter an equation in the form of 10 5, or 10-5, or 1*5, or 13/4, or 13%4. The program should then output the equation, followed by an equal sign, and followed by the answer.
Answer:
equation = input("Enter an equation: ") if("+" in equation): operands = equation.split("+") result = int(operands [0]) + int(operands[1]) print(operands[0] + "+" + operands[1] + "=" + str(result)) elif("-" in equation): operands = equation.split("-") result= int(operands [0]) - int(operands[1]) print(operands[0] + "-" + operands[1] + "=" + str(result)) elif("*" in equation): operands = equation.split("*") result = int(operands [0]) * int(operands[1]) print(operands[0] + "*" + operands[1] + "=" + str(result)) elif("/" in equation): operands = equation.split("/") result = int(operands [0]) / int(operands[1]) print(operands[0] + "/" + operands[1] + "=" + str(result)) elif("%" in equation): operands = equation.split("%") result = int(operands [0]) % int(operands[1]) print(operands[0] + "%" + operands[1] + "=" + str(result))Explanation:
The solution code is written in Python 3.
Firstly prompt user to enter an equation using input function (Line 1).
Create if-else if statements to check if operator "+", "-", "*", "/" and "%" exist in the input equation. If "+" is found (Line 3), use split method to get the individual operands from the equation by using "+" as separator (Line 5). Output the equation as required by the question using string concatenation method (Line 6). The similar process is repeated for the rest of else if blocks (Line 7 - 22).
Provide a most efficient divide-and-conquer algorithm for determining the smallest and second smallest values in a given unordered set of numbers. Provide a recurrence equation expressing the time complexity of the algorithm, and derive its exact solution in the number of comparisons. For simplicity, you may assume the size of the problem to be an exact power of a the number 2
Final answer:
The efficient divide-and-conquer algorithm follows a tournament-like approach, leading to n + log2(n) - 2 comparisons for finding both the smallest and second smallest numbers in a power-of-2 sized unordered set.
Explanation:
The question deals with creating an efficient divide-and-conquer algorithm to find the smallest and second smallest values in an unordered set of numbers. Assuming the set size is a power of 2, the algorithm implemented will successively pair up elements, compare, and then carry forward the smaller ones along with second smallest candidates in a tournament-like fashion until the smallest two are determined. A potential recurrence relation for this algorithm could be T(n) = 2T(n/2) + 2, where T(n) is the number of comparisons to find the smallest and second smallest of n elements.
In this case, the exact solution to the recurrence relation is shown by unfolding it:
On the first level of recursion (n elements), we do n/2 comparisons to find the smallest of each pair.
On the second level (n/2 elements), we do n/4 comparisons to continue the tournament.
Continuing this process, we find that we make 2 comparisons at each level of the tournament for the second smallest.
Since there are log2(n) levels in the tournament (as the problem size halves at each step), we do a total of n - 2 comparisons for the smallest element and an additional log2(n) comparisons for the second smallest, leading us to the final count of n + log2(n) - 2 comparisons.
Universal containers has two teams: Sales and Services. Both teams interact with the same records. Sales users use ten fields on the Account Record. Services users use three of the same fields as the Sales team, but also have five of their own, which the sales team does not use .What is the minimum configuration necessary to meet this requirement?
Answer:
Two profiles, one record type, two page layouts.
Explanation:
Record types and functions allow you to present forward different business processes, pick-list values, as well as page layouts to diverse range of users based on their profiles.
Going by the question, we can conclude that the minimum necessary configuration in order to meet the requirement in the question above are:Two profiles, one record type, two page layouts.
stock purchase the following steps calculate the amount of a stock purchase. (a) create the variable costpershare and assign it the value 25.625. (b) create the variable numberofshares and assign it the value 400. (c) create the variable amount and assign it the product of the values of costpershare and numberofshares. (d) display the value of the variable amount. step by step
Answer:
#include<iostream>
#include<conio.h>
using namespace std;
main()
{
int numberofshares;
float costpershare, amount;
costpershare= 25.625;
numberofshares = 400;
amount = costpershare*numberofshares;
cout<<"\nTotal amount of Stock Purchase =" << amount;
getch();
}
Explanation:
In above mentioned program, total amount of stock purchase need to be calculated for given data. The values 25.625 and 400 assigned to the variables of cost per share and number of shares.
The formula to calculate the total amount of stock purchase is simply Multiplication of cost and total number of shares. The output will be displayed with the help of variable named as amount.
Solution
Cost per Share = 25.625
Number of shares = 400
amount = cost per share * Number of shares
= 25.625 * 400
= 10,250
To calculate the amount of a stock purchase, create variables for cost per share and number of shares, and then multiply them together to find the total amount.
Explanation:To calculate the amount of a stock purchase:
Create the variable costpershare and assign it the value 25.625.Create the variable numberofshares and assign it the value 400.Create the variable amount and assign it the product of the values of costpershare and numberofshares.Display the value of the variable amount.Following these steps, the amount of the stock purchase can be determined by multiplying the cost per share by the number of shares.
Create a project named ClassicBookSelector that contains a Form with a ListBox that lists at least five classic books that you think all educated people should have read. When the user places the mouse over the ListBox, display a Label that contains a general statement about the benefits of reading. The Label disappears when the user’s mouse leaves the ListBox area
Answer:
See explaination
Explanation:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace BookListBox
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
string[] Book={"In Search of Lost Time","Ulysses","Don Quixote","The Great Gatsby","One Hundred Years of Solitude"};//declare variable book name
string[] Book_displayMessage = { "In Search of Lost Time by Marcel Proust", " Ulysses by James Joyce", "Don Quixote by Miguel de Cervantes", " The Great Gatsby by F. Scott Fitzgerald", "One Hundred Years of Solitude by Gabriel Garcia Marquez" };//declare variable Short dispay
string[] Book_BrienfSynpsis = { "Swann's Way, the first part of A la recherche de temps perdu, Marcel Proust's seven-part cycle, was published in 1913. In it, Proust introduces the themes that run through the entire work. ", "Ulysses chronicles the passage of Leopold Bloom through Dublin during an ordinary day, June 16, 1904.", "Alonso Quixano, a retired country gentleman in his fifties, lives in an unnamed section of La Mancha with his niece and a housekeeper.", "The novel chronicles an era that Fitzgerald himself dubbed the Jazz Age. ", "One of the 20th century's enduring works, One Hundred Years of Solitude is a widely beloved and acclaimed novel known throughout" };//declare variable Brienf synpsis
private void Form1_Load(object sender, EventArgs e)
{
lblBriefSynopsis.Text = "";//blank display textbox
lbldisplaymessage.Text="";//blank display textbox
for(int i=0;i<5;i++)
lbbook.Items.Add(Book[i]);//add book to listbox
}
private void lbbook_MouseHover(object sender, EventArgs e)
{
Point point = lbbook.PointToClient(Cursor.Position);
int index = lbbook.IndexFromPoint(point);
if (index < 0) return;
//Do any action with the item
lbldisplaymessage.Text = "Here is the Short things about it"+Environment.NewLine+Book_displayMessage[index];
}
private void lbbook_MouseLeave(object sender, EventArgs e)//mouse leave event here
{
lbldisplaymessage.Text = "";//here display message will blank textbox
}
private void lbbook_SelectedIndexChanged(object sender, EventArgs e)
{
}
private void lbbook_MouseClick(object sender, MouseEventArgs e)
{
lblBriefSynopsis.Text = Book_BrienfSynpsis[lbbook.SelectedIndex];//display click brienf Synposis
if (lbbook.SelectedIndex % 5 == 0)
this.BackColor=Color.Blue;
else if (lbbook.SelectedIndex % 5 == 1)
this.BackColor = Color.Red;
else if (lbbook.SelectedIndex % 5 == 2)
this.BackColor = Color.Purple;
else if (lbbook.SelectedIndex % 5 == 3)
this.BackColor = Color.Pink;
else if (lbbook.SelectedIndex % 5 == 4)
this.BackColor = Color.Orange;
}
}
}
When does it make sense to compare the absolute values of numbers rather han
the numbers themselves?
Answer:
Explanation:
Absolute values of numbers are numbers greater than zero. They are always positive numbers. They are convenient and easy way of making sure a value is always positive. They are majorly used in inequalities to convert negative numbers to positive numbers.
Absolute values of numbers are important than the value itself when there is only need for a positive value in calculation rather than a negative. Absolute values also negates any negative values thereby converting them to positive values.
Absolute values are useful if we always want to keep our values as positive rather than negative.
Comparing absolute values is useful when considering distances, magnitudes, or amounts without the influence of negative signs. It helps in determining the direct distance between values and is essential in fields like statistics and measurement.
There are specific situations where it makes sense to compare the absolute values of numbers rather than the numbers themselves. One such instance is when dealing with distances or magnitudes.
For example, in determining how close two values are to each other on a number line, we would look at the absolute value of their difference, such as |x - y|, since this gives us the direct distance between them, ignoring whether they are positive or negative.
Another case is when measuring quantities that cannot be negative, such as lengths, distances, or quantities of objects.
Comparing the absolute values in such scenarios ensures we are considering the actual size or amount without the influence of the signs. Additionally, in statistics, working with absolute values can help in comparing variations about a mean value, which is often crucial in understanding data dispersion.
Write a function in python that computes and returns the sum of the digits for any integer that is between 1 and 999, inclusive. Use the following function header: def sum_digits(number): Once you define your function, run the following examples: print(sum_digits(5)) print(sum_digits(65)) print(sum_digits(658)) Note: Do not hard-code your function. Your function should run for any number between 1 and 999. Your function should be able to decide if the number has 1 digit, 2 digits, or 3 digits.
Answer:
def sum_digits(number):
total = 0
if 1 <= number <= 999:
while number > 0:
r = int (number % 10)
total +=r
number /= 10
else:
return -1
return total
print(sum_digits(658))
Explanation:
Write a function named sum_digits that takes one parameter, number
Check if the number is between 1 and 999. If it is, create a while loop that iterates until number is greater than 0. Get the last digit of the number using mudulo and add it to the total. Then, divide the number by 10 to move to the next digit. This process will continue until the number is equal to 0.
If the number is not in the given range, return -1, indicating invalid range.
Call the function and print the result
Network layer functionalities can be broadly divided into data plane functionalities and control plane functionalities. What are the main functions of the data plane? Of the control plane?
Answer:
See explaination for the main functions of the data plane and Of the control plane.
Explanation:
A Data plane is used in a network, it is also known as forwarding plane. The main responsibility of a data plane is to carry forward the packets or data between different clients of the network.
A Control plane used in the network is responsible for establishing a connection information. That is a Control plane connects different controls by exchanging their routing and forwarding information.
Answer:
Data plane forwards data packets using the commands passed by the control plane Data plane transfer data between clients making use of the forwarding table found in the control plane Data plane manages the network traffic of the control planeExplanation:
The data plane is the found in a network control plane. it is used for the transfer of data between clients using the commands/instructions passed to it by the control plane to perform such function.
The Data plane is also known as forwarding plane because of its main functionality of carrying data for one client to another . A control plane is used for the connection of clients thereby establishing connection information. A control plane those this by exchanging forwarding routing information between clients
(NumberFormatException)Write the bin2Dec(String binaryString) method to convert a binary string into a decimal number. Implement the bin2Dec method to throw a NumberFormatException if the string is not a binary string. Write a test program that prompts the user to enter a binary number as a string and displays decimal equivalent of the string. If the method throws an exception, display "Not a binary number".Sample Run 1Enter a binary number: 1015Sample Run 2Enter a binary number: 41Not a binary number: 41Class Name: Exercise12_07
Following are the program to the given question:
Program Explanation:
Import package.Defining a class "Exercise12_07".Inside a class defining a method "bin2Dec" that takes a string variable as a parameter.In the method, it converts binary digits to decimal number with the help of exception and returns its value.Defining a main method, inside the method string variable is define that inputs value.After input try and catch block are used that checks value and print its value.Program:
// package
import java.util.*;
public class Exercise12_07 // class Exercise12_07
{
//defining method
public static int bin2Dec(String binaryString) throws NumberFormatException //method bin2Dec that takes a one String parameter
{
int t = 0,i;//defining Integer variable
for(i = 0; i < binaryString.length(); ++i)//defining loop that converts binary to decimal convert
{
if(binaryString.charAt(i) != '0' && binaryString.charAt(i) != '1')//using if that checks binary digit with Exception
{
throw new NumberFormatException();//calling Exception
}
t += Math.pow(2, binaryString.length() - i - 1) * (binaryString.charAt(i) - '0');//converting and holding Decimal number
}
return t;//return value
}
public static void main(String[] a) //main method
{
Scanner inxv = new Scanner(System.in);//defining Scanner class Object
System.out.print("Enter a binary number: ");//print message
String str = inxv.nextLine();//defining String variable and input value
try //defining try block
{
System.out.println("Decimal value of " + str + " is " + bin2Dec(str));//using print method to print method return value
}
catch (NumberFormatException e)//defining catch block
{
System.out.println("Not a binary number: " + str);//print message
}
}
}
Output:
Please find the attachment file.
Learn more:
brainly.com/question/19755688
3. Assume a disk drive from the late 1990s is configured as follows. The total storage is approximately 675MB divided among 15 surfaces. Each surface has 612 tracks; there are 144 sectors/track, 512 bytes/sector, and 8 sectors/cluster. The disk turns at 3600 rpm. The tract-to-track seek time is 20ms, and the average seek time is 80ms. Now assume that there is a 360KB file on the disk. On average, how long does it take to read all of the data in the file? Assume that the first track of the file is randomly placed on the disk, that the entire file lies on adjacent tracks, and that the file completely fills each track on which it is found. A seek must be performed each time the I/O head moves to a new track. Show your calculations
Answer:
total time to read whole file = ( 81.380208 mili seconds ) + 80ms + 80ms
Explanation:
Size of a surface = 675/15 = 45 MB
Size of a track = (Number of sectors per track)*(Size of a sector)
= (144*512)Bytes
= 73.728 KB
Number of tracks where 360KB file is located = 360/73.728 = 4.8828125 (Approx 5 tracks)
So Seek time to go the first track of the file = 80 ms
And after seek time for track to track movement = 4*20 = 80 ms
We need 4.8828125 rotations to read whole file.
Time for 4.8828125 ratations = (60.0/3600.0)*4.8828125 seconds = 0.081380208 seconds = 81.380208 mili seconds
So total time to read whole file = ( 81.380208 mili seconds ) + 80ms + 80ms
Write a do-while loop that continues to prompt a user to enter a number less than 100, until the entered number is actually less than 100. End each prompt with newline Ex: For the user input 123, 395, 25, the expected output is:
Complete Question:
Write a do-while loop that continues to prompt a user to enter a number less than 100, until the entered number is actually less than 100. End each prompt with a newline. Ex: For the user input 123, 395, 25, the expected output is:
Enter a number (<100):
Enter a number (<100):
Enter a number (<100):
Your number < 100 is: 25
Answer:
import java.util.Scanner;
public class num8 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n;
do{
System.out.println("Enter a number (<100):");
n= in.nextInt();
}while(n>100);
System.out.println("Your number < 100 is: "+n);
}
}
Explanation:
Using Java programming language
Import the scanner class to receive user input
create an int variable (n) to hold the entered value
create a do while loop that continuously prompts the user to enter a number less than 100
the condition is while(n>100) It should continue the loop (prompting the user) until a number less than 100 is entered.
Answer:
do{
System.out.println("Enter a number (<100):");
userInput = scnr.nextInt();
} while(userInput > 100);
Explanation:
Calculate the total number of bits transferred if 200 pages of ASCII data are sent using asynchronous serial data transfer. Assume a data size of 8 bits, 1 stop bit, and no parity. Assume each page has 80x25 of text characters.
Answer:
4000000 bits
Explanation:
The serial port configuration in asynchronous mode actually assumes a data size of 8bits, 1 start bit, no parity and 1 stop bit.
Therefore 8+1+1 = 10 bits.
This means that for every eight bits of data, ten bits are sent over the serial link — one start bit, the eight data bits, and the one stop bit)
We also know that there are 200 pages of ASCII data using asynchronous serial data transfer and each page has 80*25 of text characters.
Therefore the total number of bits transferred:
200*80*25*10 = 4000000 bits
200 pages of ASCII data, each with 80x25 characters, results in 4,000,000 bits transferred using asynchronous serial transfer with 8 data bits, 1 start bit, and 1 stop bit per character. Each character is 8 bits, totaling 10 bits per transfer including overhead.
To calculate the total number of bits transferred when sending 200 pages of ASCII data using asynchronous serial data transfer, we first need to determine the number of characters per page, and then multiply that by the total number of pages. Each ASCII character is represented by 8 bits (1 byte). Additionally, we need to consider the start bit, stop bit, and any potential overhead.
Given:
- ASCII character size: 8 bits
- 1 start bit
- 1 stop bit
- No parity
Each character will be transferred as:
1 (start bit) + 8 (ASCII data) + 1 (stop bit) = 10 bits per character.
Let's calculate:
1. Number of characters per page:
- Each page has 80 characters per row and 25 rows.
- Total characters per page = 80 × 25 = 2000 characters.
2. Total bits per page:
- Total bits per page = 2000 characters × 10 bits/character = 20000 bits.
3. Total bits for 200 pages:
- Total bits for 200 pages = 200 × 20000 bits = 4,000,000 bits.
So, the total number of bits transferred would be 4,000,000 bits.
Throughout the semester we have looked at a number of C++ and Java examples. We have seen examples of iterators in both languages. You may have used iterators in other languages (e.g., Python or PHP). Briefly describe how iterators allow us to develop our ADT interfaces and work with ADT interfaces provided by others (e.g., the std::vector in C++ or java.util.ArrayList in Java).
Answer:
Check the explanation
Explanation:
Iterators in C++
==================
Iterators are used to point at the memory addresses of STL containers. They are primarily used in sequence of numbers, characters etc. They reduce the complexity and execution time of program.
Operations of iterators :-
1. begin() :- This function is used to return the beginning position of the container.
2. end() :- This function is used to return the after end position of the container.
// C++ code to demonstrate the working of
// iterator, begin() and end()
#include<iostream>
#include<iterator> // for iterators
#include<vector> // for vectors
using namespace std;
int main()
{
vector<int> ar = { 1, 2, 3, 4, 5 };
// Declaring iterator to a vector
vector<int>:: iterator ptr;
// Displaying vector elements using begin() and end()
cout << "The vector elements are : ";
for (ptr = ar. begin(); ptr < ar. end(); ptr++)
cout << *ptr << " ";
return 0;
}
Iterators in Java
==================
‘Iterator’ is an interface which belongs to collection framework. It allows us to traverse the collection, access the data element and remove the data elements of the collection.
java. util package has public interface Iterator and contains three methods:
boolean hasNext(): It returns true if Iterator has more element to iterate.
Object next(): It returns the next element in the collection until the hasNext()method return true. This method throws ‘NoSuchElementException’ if there is no next element.
void remove(): It removes the current element in the collection. This method throws ‘IllegalStateException’ if this function is called before next( ) is invoked.
// Java code to illustrate the use of iterator
import java. io.*;
import java. util.*;
class Test {
public static void main(String[] args)
{
ArrayList<String> list = new ArrayList<String>();
list. add("A");
list. add("B");
list. add("C");
list. add("D");
list. add("E");
// Iterator to traverse the list
Iterator iterator = list. iterator();
System. out. println("List elements : ");
while (iterator. hasNext())
System. out. print(iterator. next() + " ");
System. out. println();
}
}
Every class that implements Iterable interface appropriately, can be used in the enhanced For loop (for-each loop). The need to implement the Iterator interface arises while designing custom data structures.
Example:
for(Item item: customDataStructure) {
// do stuff
}
To implement an iterable data structure, we need to:
Implement Iterable interface along with its methods in the said Data Structure
Create an Iterator class which implements Iterator interface and corresponding methods.
We can generalize the pseudo code as follows:
class CustomDataStructure implements Iterable<> {
// code for data structure
public Iterator<> iterator() {
return new CustomIterator<>(this);
}
}
class CustomIterator<> implements Iterator<> {
// constructor
CustomIterator<>(CustomDataStructure obj) {
// initialize cursor
}
// Checks if the next element exists
public boolean hasNext() {
}
// moves the cursor/iterator to next element
public T next() {
}
// Used to remove an element. Implement only if needed
public void remove () {
// Default throws Unsupported Operation Exception.
}
}
Note: The Iterator class can also, be implemented as an inner class of the Data Structure class since it won’t be used elsewhere.
Write a program that allows the user to enter as many sets of 2 numbers as needed. For each set of two numbers, compute the Greatest Common Factor (GCF) of the two numbers. The program should do the followings: 1. Allow the user to enter as many sets as needed. 2. After the user enters all the numbers, display each set of two numbers and the GCF for these two numbers. 3. The function to find GCF must be a recursive function. Here is the definition: GCF (n,m)
Answer:
#include<iostream>
#include<iomanip>
using namespace std;
//recursive method to find the GCF of two numbers
int GCF(int n, int m){
//case 1, if m<=n and n mod m is 0, then gcf is m
if(m<=n && n%m==0){
return m;
}
//case 2, if n<m, then gcf= GCF(m,n)
if(n<m){
return GCF(m,n);
}
//otherwise, returning GCF(m, n mod m)
return GCF(m,n%m);
}
int main(){
//declaring two arrays of size 100 to store the set of first and second numbers
//and a count
int first[100], second[100], count=0;
char ch;
//asking user if he likes to enter two numbers, reading choice
cout<<" Would you like to enter two numbers? ";
cin>>ch;
//looping as long as ch is 'y' or 'Y'
while(ch=='y' || ch=='Y'){
//prompting and reading numbers to first and second
cout<<endl<<"Please enter two numbers ";
cin>>first[count]>>second[count];
//updating count, asking again
count++;
cout<<" Would you like to enter two numbers? ";
cin>>ch;
}
//left justifying output and printing a blank line
cout<<left<<endl;
//using a field with of 10, printing each column header
cout<<setw(10)<<"First #";
cout<<setw(10)<<"Second #";
cout<<setw(10)<<"GCF"<<endl;
//printing separators
cout<<setw(10)<<"=======";
cout<<setw(10)<<"========";
cout<<setw(10)<<"==="<<endl;
//looping through the arrays
for(int i=0;i<count;i++){
//displaying both numbers and their GCF
cout<<setw(10)<<first[i];
cout<<setw(10)<<second[i];
cout<<setw(10)<<GCF(first[i],second[i])<<endl;
}
return 0;
}
Explanation:
Run the program and see the output
Purpose of this project is to increase your understanding of data, address, memory contents, and strings. You will be expected to apply selected MIPS assembly language instructions, assembler directives and system calls sufficient enough to handle string manipulation tasks. You are tasked to develop a program that finds how many times a word is used in a given statement. To test your program, you should hardcode the below sample statement in your code, and ask user to input two different words, which are "UCF" and "KNIGHTS" in this project, however your code should work for any words with less than 10 characters. Your program should not be case sensitive and regardless of the way user inputs the words it should correctly find the words.
Sample Statement: UCF, its athletic program, and the university's alumni and sports fans are sometimes jointly referred to as the UCF Nation, and are represented by the mascot Knightro. The Knight was chosen as the university mascot in 1970 by student election. The Knights of Pegasus was a submission put forth by students, staff, and faculty, who wished to replace UCF's original mascot, the Citronaut, which was a mix between an orange and an astronaut. The Knights were also chosen over Vincent the Vulture, which was a popular unofficial mascot among students at the time. I11 1994, Knightro debuted as the Knights official athletic mascot.
Sample Output: Please input first word: Knight (or KnIGhT, knight, ...) Please input second word: UCF (or ucf, UcF, ...)
KNIGHT: - 6
UCF: ----3
You are developing a MIPS assembly language program for string manipulation to count how many times two user-input words occur in a hardcoded statement. It must handle case insensitivity and work with any words of less than 10 characters.
Explanation:MIPS Assembly Language ProjectYour project involves writing a MIPS assembly language program that processes a given statement to find the frequency of occurrences of certain words. The program's main goal is to enhance your understanding of data, address, memory contents, and strings. With this program, you are expected to use MIPS instructions, assembler directives, and system calls for string manipulation.
To achieve this, you must first hardcode the provided sample statement into your program. Next, your program must prompt the user to input two words ('UCF' and 'KNIGHTS', or any other word with less than 10 characters) and count how many times each occurs in the statement. The challenge is to ensure the search is not case sensitive, meaning it should treat 'UCF', 'ucf', or 'UcF' as the same word.
To do this, you might consider converting the entire statement to lowercase, as well as the user's input, before performing the search. This standardized form avoids missing occurrences due to case differences. When the user enters the chosen words, the program outputs the count for each, formatted as shown in the sample output.
Write an if-else statement with multiple branches. If givenYear is 2101 or greater, print "Distant future" (without quotes). Else, if givenYear is 2001 or greater (2001-2100), print "21st century".
Answer:
import java.util.Scanner;
public class num9 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
System.out.println("Enter year");
int givenYear =in.nextInt();
if(givenYear>=2101){
System.out.println("Distant Future");
}
else if(givenYear>=2001){
System.out.println("21st Century");
}
}
}
Explanation:
Using Java programming LanguageImport Scanner class to receive user input of the variable givenYearUse if statement to check the first condition if(givenYear>=2101)Use else if statement to check the second condition if(givenYear>=2001)print Distant future and 21st century respectivelyWrite a C11 program that prompts the user to input the elapsed time for an event in seconds. The program then outputs the elapsed time in hours, minutes, and seconds. (For example, if the elapsed time is 9,630 seconds, then the output is 2:40:30.)
Final answer:
This C11 program prompts the user to input the elapsed time for an event in seconds and converts it into hours, minutes, and seconds. It uses integer division and remainder operations to calculate the time values and outputs them in the required format.
Explanation:
Here is a C11 program that prompts the user to input the elapsed time for an event in seconds and then outputs the elapsed time in hours, minutes, and seconds:
#include <stdio.h>
int main() {
int time, hours, minutes, seconds;
printf("Enter the elapsed time in seconds: ");
scanf("%d", &time);
hours = time / 3600; // 1 hour = 3600 seconds
time %= 3600; // Reduce the time to remaining seconds after subtracting hours
minutes = time / 60; // 1 minute = 60 seconds
time %= 60; // Reduce the time to remaining seconds after subtracting minutes
seconds = time; // Remaining seconds
printf("Elapsed time: %d:%02d:%02d", hours, minutes, seconds);
return 0;
}
In this program, we use integer variables to store the elapsed time in seconds, hours, minutes, and seconds.We prompt the user to enter the elapsed time in seconds using the printf and scanf functions. Then, we calculate the hours, minutes, and seconds by using integer division and remainder operations.
Finally, we output the elapsed time in the required format using the printf function with format specifiers.
Consider the following code: // Merge mailing list m2 into m1 void merge (MailingList m1, MailingList m2) { for (int i = 0; i < m2.numEntries(); ++i) m1.add (m2.getEntry(i)); } The programmers who first encountered this code fragment weren’t sure if it was in C++ or Java. In fact, with the addition of some appropriate declarations, it would probably compile correctly in either language. Which language is it? Explain your answer.
Answer:
That is a Java language
Explanation:
This is simply Because C++ language does not support the calling of the methods without parameters and with the .(dot) operator.
It can also be clearly noted that This is the functionality of Java, for example, to sort we call Array.Sort().
So the parameter here is passed by placing the variable at front with the . (dot).