Which among the following is used for drawing images on the screen?
Light pen
Optical mouse
Joy stick
Scanner
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
1 KB = __________ bytes
1024
1028
1042
8
Which device helps to point different objects on the monitor?
Keyboard
Mouse
Pointer
Pentium1 is an example of
Input device
Out put device
Micro processor
None of these
Which is the smallest unit of computer memory?
LCB
MB
GB
Bit
RAM stands for
Read Access Memory
Read Accept Memory
Random Access Memory
Random Accept Memory
Which is a pointing device used to move an object on a screen?
Joystick
Printer
What is the storage capacity of a floppy disk?
1.45 MB
1024 B
