Computer Hardware - Questions, General Study (GK)

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11.

What does the term 'Dolby B' and 'Dobly C' printed on the tape-recorders and other sound systems refer to?

(a)Frequency modulated system

(b)Amplitude modulated system

(c)Noise reduction circuit

(d)Both DC and AC power can be used

Comment

Answer is: CNA

12.

The most widely used input device is the ___.

(a)Mouse

(b)Keyboard

(c)Modem

(d)Monitor

Comment

Answer is: B

13.

What type of device is a computer printer?

(a)Input

(b)Output

(c)Input/output

(d)Storage

Comment

Answer is: B

14.

What type of device is a computer printer?

(a)Input

(b)Output

(c)Input/output

(d)Storage

Comment

Answer is: B

15.

Any hardware connected to tower is called?

(a)CPU

(b)Storage

(c)Software

(d)Peripheral

Comment

Answer is: D

16.

Which part of hardware compensates the difference between the speeds of CPU and peripheral?

(a)Scanner

(b)Interface

(c)Motherboard

(d)Printer

Comment

Answer is: B

17.

Which of the following manages computer resources?

(a)ALU

(b)Control unit

(c)Input/output unit

(d)Memory

Comment

Answer is: B

18.

Which of the following statement is correct about RAM?

(a)It retentions data when PC is turned off

(b)It is a type of read and write memory

(c)It is a peripheral

(d)It means Read Access Memory

Comment

Answer is: B

19.

Identify the fastest memory?

(a)Hard disk

(b)DVD ROMs

(c)Cash Memory

(d)Static RAM

Comment

Answer is: C

20.

Which of the following memory is optional to operate computer system?

(a)RAM

(b)ROM

(c)Cache

(d)Secondary memory

Comment

Answer is: C

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Computer Hardware - QuestionsPage 2

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