Which of the following sends input and output data to various parts of the computer?
ALU
CU
CPU
Input
Which is the smallest unit of computer memory?
LCB
MB
GB
Bit
1 byte = _____ bits
9
8
1024
4
Which device helps to point different objects on the monitor?
Keyboard
Scanner
Mouse
Pointer
ROM stands for
Read Only Memory
Read On Memory
Random Only Memory
Random Access Only Memory
Who manufactured the first micro computer?
IMB
Microsoft
IBM
None of these
Which input device is used for playing game,like racing and shooting?
Key board
Joystick
Which among the following is used to scan document like images and text into the computer?
Microphone
Light pen
Pentium1 is an example of
Input device
Out put device
Micro processor
How many keys are there in a standard keyboard?
101
110
104
114
