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
koban [17]
3 years ago
12

What software maintain and increase the efficiency of a computer system?

Computers and Technology
1 answer:
emmasim [6.3K]3 years ago
6 0

Answer:

Computer maintenance software

Explanation:

Computer maintenance software perform optimization tasks such as the removal of files that are not used in the operation of the system or by the applications in the system such as memory dumps, temporary files, and old log files

Computer maintenance software can also perform cleaning of the registry of the computer such that clutter in the computer registry is removed

You might be interested in
Write a program that prompts the user to enter two characters and display the corresponding major and year status. The first cha
nydimaria [60]

Answer:

  1. import java.util.Scanner;  
  2. public class Main {
  3.    public static void main(String[] args) {
  4.        Scanner input = new Scanner(System.in);
  5.        System.out.print("Please enter two characters: ");
  6.        String inputStr = input.nextLine();
  7.        if(inputStr.charAt(0) == 'B' || inputStr.charAt(0) == 'b'){
  8.            System.out.println("Biology");
  9.        }
  10.        else if(inputStr.charAt(0) == 'C' || inputStr.charAt(0)== 'c'){
  11.            System.out.println("Computer Science");
  12.        }
  13.        else if(inputStr.charAt(0) == 'I' || inputStr.charAt(0) == 'i')
  14.        {
  15.            System.out.println("Information Technology and Systems");
  16.        }
  17.        else{
  18.            System.out.println("Invalid major");
  19.        }
  20.        int num = Character.getNumericValue(inputStr.charAt(1));
  21.        if(num >= 1 && num <= 4){
  22.            switch (num){
  23.                case 1:
  24.                    System.out.println("freshman");
  25.                    break;
  26.                case 2:
  27.                    System.out.println("sophomore");
  28.                    break;
  29.                case 3:
  30.                    System.out.println("junior");
  31.                    break;
  32.                case 4:
  33.                    System.out.println("senior");
  34.                    break;
  35.            }
  36.        }
  37.        else{
  38.            System.out.println("Invalid year status");
  39.        }
  40.    }
  41. }

Explanation:

The code consists of two main parts. The part 1 is to validate the input major and print out the major according to the input character (Line 10 -22). If the input character is not matched with the target letters, a message invalid major will be displayed.

The part 2 is to validate the year status to make sure it only fall within the range of 1-4  (Line 26 -45). If within the range, the program will display the year major accordingly. If not a message invalid year status will be displayed.

4 0
3 years ago
The language C was originally developed by​
nataly862011 [7]

Answer:

Dennis Ritchie

C was originally developed at Bell Labs by Dennis Ritchie between 1972 and 1973 to make utilities running on Unix

3 0
3 years ago
Read 2 more answers
The basic difference between RAM and ROM memory is: Question 5 options: A) RAM is nonvolatile while ROM is volatile. B) RAM is r
schepotkina [342]

The basic difference between RAM and ROM memory is RAM is read/write while ROM Is read-only.

Explanation:

  • A ROM, non-volatile memory, does not use to store data, but RAM is volatile and requires power to store data.
  • ROM is not given usually as a specification, but RAM is typically specified when buying a computer.
  • We can write data only once in ROM. However, once it is written, we can read it any number of times. RAM is the main memory in a computer, and read from and write to it much faster than other storage types. RAM is used to store files in use on the computer.

Hence the basic difference between RAM and ROM memory is RAM is read/write while ROM Is read-only.

6 0
3 years ago
2.8 Code Practice: Question 1
-BARSIC- [3]

Answer:

The program to this question can be given as:

Program:

#include <stdio.h> //define header file

int main() //define main method.

{

int a1,b1,c1; //define variable

printf("Enter three numbers:\n"); //message

scanf("%d",&a1); //input numbers.

scanf("%d",&b1);//input numbers.

scanf("%d",&c1);//input numbers.

if (a1>b1) //check condition

{

//check condition

if(a1>c1)//inner if block

{

printf("The largest number: %d", a1); //message

}

else  //inner else block

{

printf("The largest number: %d", c1);//message

}

}

else //else block

{

//check condition

if(b1>c1) //inner if block.

{

printf("The largest number: %d", b1);//message

}

else //else block

{

printf("The largest number: %d",c1);//message

}

}

return 0;  //return 0.

}

Output:

Enter three numbers:

22

44

11

The largest number: 44

Explanation:

The description of the above program can be given as:

  • In the C language program firstly we define the header file. Then we define the main function. In the main function, we define three variables that are "a1, b1 and c1". In this variable, we take input from the user.
  • Then we define the conditional statements. In the if block we check if the value of a1 is greater then the value of b1 if this condition is true so we use another condition that if the value of a1 is greater then the value of c1. so, it will print the largest value. If the above condition is not true then it will go to else section.
  • In the else part we check the condition that if the value of b1 is greater then the value of c1. if it is true it will print the largest number value.  
4 0
3 years ago
Read 2 more answers
The following code will create a zombie child process because the child process is terminated and the parent process is busy in
Georgia [21]

Answer:

what on earth

Explanation:

5 0
3 years ago
Other questions:
  • What might be one reason why a stock becomes more valuable over time
    5·1 answer
  • What are the main differences between a workgroup and a domain?
    14·2 answers
  • An information security ________ is a specification of a model to be followed during the design, selection, and initial and ongo
    11·2 answers
  • What Word feature is seen below?
    10·1 answer
  • Describe at least two other companies that are direct or indirect competitors to your company. Explain how you will differentiat
    15·1 answer
  • What do you understand by the term polysome?​
    14·1 answer
  • What is the most common knowledge computer programmers need in order
    15·2 answers
  • What is a database and provide 2 examples of how you are using a database.
    5·1 answer
  • When was the first analog device, the phonautograph, launched?
    14·1 answer
  • PLEASE HELP WILL MARK BRAINLIEST
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!