Computer Fundamentals MCQ Set 4

1) Central Processing Unit is combination of .....

A. Control and Storage Unit
B. Control and Output Unit
C. Arithmetic Logic and Input Unit
D. Arithmetic Logic and Control Unit


2) The octal equivalent of 111010 is ......

A. 81
B. 72
C. 71
D. None of the above


3) Programs designed to perform specific tasks is known as ....

A. System Software
B. Application Software
C. Utility Software
D. Operating Software


4) Analog Computer works on the supply of

A. Continuous electrical pulses
B. Electrical pulses but not continuous
C. Magnetic strength
D. None of the above


5) Time during which a job is processed by a the computer is ....

A. Delay times
B. Real time
C. Execution time
D. Down time


6) Which of the following chips can be reprogrammed with special electric pulses?

A. EPROM
B. PROM
C. ROM
D. EEPROM


7) Hexadecimal number system have ...

A. One stable stage
B. Two stable state
C. Eight Stable state
D. Sixteen Stable state


8) The mostly commonly used standard data code to represent alphabetical, numerical and punctuation character used in electronic data processing system is called ...

A. ASCII
B. EDCDII
C. BCD
D. All of the above


9) The term gigabyte refers to ...

A. 1024 bytes
B. 1024 kilobytes
C. 1024 megabytes
D. 1024 terabytes


10) Seek time is .....

A. Time to position the head over proper track
B. Time to position the head over proper sector
C. Time to position the head over proper cylinder
D. None of the above

Answers

1.d

2.b

3.b

4.a

5.c

6.d

7.d

8.a

9.c

10.a