1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alja [10]
3 years ago
10

Write a small program basic c++, that defines a negative integer (between ‐1 and ‐255), converts it to a positive value and then

displays it on the console window.
Computers and Technology
1 answer:
ANEK [815]3 years ago
4 0

Answer:

#include <iostream>

using namespace std;

int main() {

int a=-156;//negative integer between -1 and -255.

a*=-1;//multiplying a to -1 so that it can become positive.

cout<<a;//printing a.

return 0;

}

Explanation:

The above written program is in C++ and in the program an integer a is defined with a negative value in the program it is -156.Then to convert it to positive integer we have to multiply a to -1 after that printing the value of a on the screen.

You might be interested in
The _____ provides a basis for creating the project schedule and performing earned value management for measuring and forecastin
inna [77]

Answer:

WBS

Explanation:

<h2><u>Fill in the blanks</u></h2>

The <u>WBS</u> provides a basis for creating the project schedule and performing earned value management for measuring and forecasting project performance.

6 0
3 years ago
What are some reasons DNS is necessary? Check all that apply. A. It maps local addresses to simple names without editing hosts f
dsp73
Domain Name Servers (DNS) are certainly necessary for easy access of resources across a network. The applicable options of the above are A and B - below are explanations as to why.

A: Computers generally are set to automatically obtain DNS information from the network they are connected to or can be pointed to a specific DNS server. This allows for records of where resources (network attach storage devices, other computers on local network, or even website server details) are located on a “master” kind of list so that the local machine’s host file does not have to be routinely updated to contain new addresses.

B: DNS, as explained partially by the answer to A, maintains a type-able or “human readable” domain name for the actual server’s IP address so we don’t have to memorize or keep a list of IPs for where we want to visit on the web (although, Google’s 8.8.8.8 IP address does make it easy). It shows an association between a name/domain name and an IP address so that we can enter something simple (Google.com) and the computer knows where to go (the server at IP address 8.8.8.8) so it can show you the content you want to see.

C: DNS would only simplify remote access if your were attempting LAN (Local Area Network) remote access of another computer on your network. DNS would not make it easier for remote access of a computer on the internet, as most DNS used in non-commercial settings are created and maintained by third-parties that will not put a specific record for one of your computers in it - not that you would want them to either, since it could lead to an open cyber attack.

D: Network throughput is a fancy phrase for network speed. It could be possible that different DNS servers could process requests faster than others, but it is not likely to increase network speed on the whole as navigating via IP or DNS records will be relatively the same speed.
3 0
3 years ago
You should always buy the biggest camera bag that you can find for extra equipment.
Akimi4 [234]

Answer:

true

Explanation:

7 0
3 years ago
Read 2 more answers
Which of the following allows computers to communicate with each other? RAM NIC Hard drive Floppy disk
alexandr402 [8]

Answer:

NIC (Network Interface Card)

Explanation:

A network interface card is used to connect a computer to a computer network allowing for data to be transmitted between computers.

8 0
3 years ago
Read one positive integer n. Then create an n X n two-dimensional array and write the code that stores integers from 1 to n2 as
marysya [2.9K]

Answer:

The program in Java is as follows:

import java.util.*;

public class Main{

public static void main(String[] args) {

    int n;

    Scanner input = new Scanner(System.in);

 System.out.print("Size of array: ");

 n = input.nextInt();

 int count = 1;

 int[][] arr = new int[n][n];

 for(int i = 0; i<n;i++){

     for(int j = 0; j<n;j++){

         arr[i][j] = count;

         count++;      }  }

 for(int i = 0; i<n;i++){

     for(int j = 0; j<n; j++){

         System.out.printf(arr[i][j]+" ");      }

     System.out.println();  } }}

Explanation:

This declares the size of the array

    int n;

    Scanner input = new Scanner(System.in);

This prompts the user for size of array

 System.out.print("Size of array: ");

This gets input for size of array

 n = input.nextInt();

This initializes the array element to 1

 int count = 1;

This creates a 2d array

 int[][] arr = new int[n][n];

This iterates through the rows

 for(int i = 0; i<n;i++){

This iterates through the columns

     for(int j = 0; j<n;j++){

This populates the array

         arr[i][j] = count;

         count++;      }  }

The following nested loop prints the array elements

 for(int i = 0; i<n;i++){

     for(int j = 0; j<n; j++){

         System.out.printf(arr[i][j]+" ");      }

     System.out.println();  } }}

8 0
3 years ago
Other questions:
  • Write a program that uses for loops to perform the following steps: Prompt the user to input two integers: firstNum and secondNu
    15·1 answer
  • 98 points possible
    12·2 answers
  • How should you set the OHMS ADJust control on a multitester of analog VOM, for resistance measurements?
    12·1 answer
  • Describe how electrons move between atoms to create electricity.
    7·2 answers
  • URLs are the global ______ of resources on the Internet.
    12·2 answers
  • TRUE OR FALSE!!<br> Your location can be identified simply by turning on your cell phone..
    12·2 answers
  • Write an algorithm for finding the perimeter of a rectangle
    6·1 answer
  • what is one category of software mentioned in the unit materials as being example of groupware English technical
    15·1 answer
  • What two functions does tcp/ip perform?
    15·1 answer
  • Which of the following statements is true of infrastructure?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!