computer fundamental

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Selected objective question on Introduction to Computers with answer :Set 4

1. How many input lines are needed to construct 1024 bit coincident core plane?

(a) 8

(b) 16

(c) 32

(d) 64

(e) None of the above.

ANS: d

2. A digital computer is based on the principle of

(a) measurement

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Selected objective question on Introduction to Computers with answer :Set 4

(b) logic

(c) multiplication

(d) counting

ANS: d

3. How many types of storage loops exist in magnetic bubble memory

(a) 8

(b) 4

(c) 16

(d) 2

(e) None of the above

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Selected objective question on Introduction to Computers with answer :Set 4

ANS: d

4. The linking of computers with a communication system
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When a bank teller uses a computer terminal to know the balance in a customer 's accounts it is an example of ?

(a) on-line updating

(b) off-line processing

(c) on-line query

(d) on-line processing

ANS: c

17. Most important advantage of an IC is its

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Selected objective question on Introduction to Computers with answer :Set 4

(a) easy replacement in case of circuit failure

(b) extremely high reliability

(c) reduced cost

(d) low power consumption

(e) None of the above.

ANS: b

18. The concept that many users can share a computer is called

(a) time-sharing

(b) distributed processing

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Selected objective question on Introduction to Computers with answer :Set 4

(c) parallel processing

(d) interpersonal relationship

ANS: a

19. Which one of the following words has computer meaning and a computer meaning

(a) node

(b) bus

(c) quick

(d) plotter

ANS: a

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Selected objective question on Introduction to Computers with answer :Set 4

20. Which of the following is a computer program

(a) utility software

(b) application package

(c) operating system

(d) all of the above computer programs

ANS: d

21. The computer stores its program and data
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