How many keys are there in a standard keyboard?
101
110
104
114
What is the storage capacity of a CD?
700 MB
1.44 MB
4.7 GB
1 KB
Which is the smallest unit of computer memory?
LCB
MB
GB
Bit
1 KB = __________ bytes
1024
1028
1042
8
Which device helps to point different objects on the monitor?
Keyboard
Scanner
Mouse
Pointer
1 byte = _____ bits
9
4
ROM stands for
Read Only Memory
Read On Memory
Random Only Memory
Random Access Only Memory
Which among the following is used for drawing images on the screen?
Light pen
Optical mouse
Joy stick
A monitor is also known as
Visual Display Image
Visual Display Unit
Visual Display Monitor
Visual Display TV
Which type of printers produce high quality text and graphics?
Dot matrix
Description
Laser
Line printer
