Computer

1. What is Input ?
Ans : The  Data  and  Instruction  givein  to the computer
is called  input                                                                                    
2. What is Output ?
Ans : Output  is  the final  ruslt that we get after the processing
3.  What is CPU ?
Ans : CPU  is the brain of the computer It works on Data  and
gives final ruslt
4. What is Processing ?
Ans : Working  on  Data  is  called  processing
6. Name any 4 Input Devices ?
Ans : Input  devices
1.Mouse
2.Keyboard
3.Microphone
4.Joysticks
7 Name any 3 output devices ?
Ans : Output devices
1Speaker
2Monitor
3Printer
Lession 4
1 What is Windows ?
Ans :Window  is an operating system
it makes the  computer works easy
2 What is Icons  ?
Ans : The  small  images on the desktop are known as Icons
3 What is Desktop ?
Ans :  Desktop is the first display screen on the monitor is called Desktop
4. Write Steps how to start a Computer ?
Ans Steps are
1  Swithc on power supply button
2 Swithc on  ups button
3 Swithc on CPU  button
4 Swithc on