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mojhsa [17]
2 years ago
14

8. Which of the following is an output device

Computers and Technology
1 answer:
Fynjy0 [20]2 years ago
7 0
<h2>Hey there!</h2>

<h3>Printer is an output device. </h3>

<h2>Explanation:</h2>

<h3>CD - We insert CD,so it is an input device.</h3>

<h3>Hard Drive - It is responsible for the memory of the computer, so it also an input device. </h3>

<h3>Joystick - It is used to play games on a computer, it inputs instructions through which a game/games can be played. So,it an input device.</h3>

<h3>Printer - It is used to print out the hard copies from a computer,like pages etc..</h3>

<h2>Hence, the correct option will be </h2>

<h3>D. printer </h3>

<h2>Hope it helps </h2>

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Answer:

Defragmenting, and optimizing, also on Windows to not use Paging unless you have an SSD. And to install a lightweight OS like Windows 11 super-lite, Linux etc.

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3 years ago
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There are two String variables, s1 and s2, that have already been declared and initialized. Write some code that exchanges their
Ivan

Answer:

//here is code in java.

import java.util.*;

class Solution

{

// main method of class

public static void main (String[] args) throws java.lang.Exception

{

   try{

    // declare an initialize first string variables

     String st1="hello";

     // declare an initialize first string variables

     String st2="world";

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    String st3;

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    st3=st1;

    st1=st2;

    st2=st3;

    System.out.println("value of first String after exchange: "+st1);

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   }catch(Exception ex){

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}

}

Explanation:

declare and initialize two string variables.Create another string variable "st3". first assign value of "st1" to "st3" after then value of "st2" to "st1" and then  assign value of "st3" to "st2". This will exchange the values of both the string.

Output:

value of first String after exchange: world

value of second String after exchange: hello

8 0
3 years ago
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the header, in an academic report, typically contains the author’s name and the current page number true or false
kolbaska11 [484]
TRUE

True


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Advantage of mail Merge feature in word processing software to produce letters?
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