31. What is ‘console’ ?

[A] A display device for system administration messages

[B] A device that makes human possible to build computer

[C] Make possible to communicate between hardware and software

[D] None of the above

View Answer

ANSWER: Option(A).


MEMORY: No memory available.

32. Which of the following is an output device ?

[A] Joy Stick

[B] Light Pen

[C] Plotter

[D] Touch Pad

View Answer

ANSWER: Option(C).


MEMORY: A plotter is a computer hardware device, much like a printer that is used to print vector graphics.

33. The process of identifying and removing errors from computer hardware or software is known as ?

[A] Fixing

[B] Bugging

[C] Debugging

[D] Fittering

View Answer

ANSWER: Option(C).


MEMORY: No memory available.

34. In computing ____________ is the process of starting a computer.

[A] Scheduling

[B] Booting

[C] Processing

[D] Debugging

View Answer

ANSWER: Option(B).


MEMORY: A booting is a startup sequence that starts the operating system of a computer when it is turned on .

35. How many bits make one ‘Kilo-Bytes’ ?

[A] 1024 bits

[B] 8,000 bits

[C] 5,000 bits

[D] 10,000 bits

View Answer

ANSWER: Option(B).


MEMORY: 1 KB = 1024 bytes, 1 byte = 8bits, Then simply, 1 KB = 1024 bytes * 8 bits = 8192 bits (~ 8000 bits) .