Which is an input device ?
Monitor
Printer
Keyboard
Plotter.
Which of the following is known as the brain of a computer ?
CPU
Mouse
The monitor, keyboard and the mouse are connected to
USB
PSU
Hard drive
Which device is used to view movies on a computer?
Floppy disk
Digital versatile disk
Digital versatile disk rewritable
All of these
CU stands for
Control Unit
Command Unit
Common Input Unit
Common Output Unit
Which unit controls all the operations that are performed in the CPU ?
ALU
Memory Unit
CU
Processing Unit
Computer has _____ main parts.
Six
Two
Five
Four
We can see pictures on
VDU stands for
Visual Display Unit
Video Display Unit
Visual Data Unit
Video Data Unit
