Which device is used to capture live images and videos?
Web camera
Scanner
Track ball
Light pen
What is used for capturing photographic quality images?
Digital camera
None of these
Which is used to move an object on a screen?
Keyboard
Joystick
Printer
What is the standard unit of measure for hard disk?
Kilo byte
Mega byte
Giga byte
Byte
Give an example of optical disk?
Floppy disk
Hard disk
Magnetic disk
Compact disc
Which input deviceis used for typing text and giving commands to the computer?
Mouse
Monitor
Which one s refered as the brain of the computer?
CPU
Memory
Registers
ALU
What is known as a unit of 4 bits?
Kilobyte
Nibble
Word
How much data can store in 3.5 inch floppy?
1.2 MB
1.44MB
1.2GB
1.44GB
which one will control the pointer in a track ball?
Key
Ball
Mic
Stick
