Which among the following is an input device?
monitor
printer
keyboard
speaker
A group of command, instructions used for processing is
computer programming
internet
computer network
booting
On which principle computer works?
input → out put → process
out put → process → input
process → input → out put
input → process → out put
How many units are there in C.P.U.?
1
2
3
4
The full form of C.P.U. is
Central Processing Unit
Centre Processing Unit
Central Processor Unit
Central Publishing Unit
Keyboard can be used to
type data
give instruction
scan picture
record sound
The main part of computer is
scanner
microphone
mouse
web camera
Monitor look like
television screen
box
sound emitter
Which transfer data to paper?
Which gives instructions?