Which of the following device looks like a typewriter?
Keyboard
Joystick
Mouse
VDU
What is the capacity of 3.5” High density floppy disk?
1.44 MB
1.2 MB
2 MB
1.33 MB
Which one is similar to VDU?
LCD Projector
TV Screen
Speaker
Printer
Which part of a computer stores data and information temporarily?
Arithmetic and logic unit
Control unit
Memory unit
Hard disk
Which one controls all the activities of computer?
ALU
CPU
CU
None of these
Which of the following is the peripheral device of a computer?
Hardware
Software
Motherboard
Which is the main memory of the computer?
Primary memory
Secondary memory
Random access memory
Which is the pointing device used for playing games?
Light pen
Which type of device is used to play sound and music?
Scanner
Which input device is used to select various options?
Disk drive
