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WorksheetsWorking of a computer
Total questions: 15
Worksheet time: 8mins
full form of IPO cycle
input - process - output
inside- product- outside
input - process - outside
A mouse is a __________ device
input
output
A digital camera is a _____________ device.
input
output
What is the device shown in the picture?
A printer
A mouse
A keyboard
A scanner
What is the device shown in the picture?
A webcam
A printer
A projector
A scanner
What is the device shown in the picture?
A game controller
A microphone
A joystick
A webcam
What is the device shown in the picture?
A joystick
A webcam
A digital camera
A game controller
Which of the following is not an output device?
Speaker
Mouse
Printer
Monitor
CPU stands for
Corporation Programming Unit
Central Programming Unit
Central processing Unit
Corporation Processing Unit
____________ performs Addition and Subtraction
ALU
CU
MU
None of these
_________________stores all the data that is to be processed.
Digital camera
ALU
Control Unit
Memory Unit
Printed output on a paper is called ___________________
Hard copy
Soft copy
Both a & b
None of the above
The information that you feed into a computer is called ________
data
process
input
output
CPU has _____________ main parts
2
5
4
3
The instructions that a computer uses to process data are called _________
Program
Soft copy
Hard copy
Data
