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NAT I Computer Science Computer MCQs With Answers

Question # 1

Each attribute of an entity set has a particular value The set of possible values that a given attribute can take is called its

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Range

Domain

Relationship

Association

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Question # 2

The tool used to find a similar or alternative word in a document is called:

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Spell check

Dictionary

Thesaurus

Autocorrect

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Question # 3

Local Area networks do not use

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Twisted wire pairs

Telephone

Coaxial cable

Fiber-optic cable

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Question # 4

Which of the following data type offers the highest precision?

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Float

Long int

Long double

Unsigned long int

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Question # 5

This LAN access method that allows multiple devices to talk at once and a protocol determines which device receives priority

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CSMA/CD

CSMA/CS

CSMA/CR

None of the above

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Question # 6

A,,,,,,,,,,,,,,,,is a series of declarations and statements surrounded by braces.

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Compound statement

If statement

If-else statement

Switch statement

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Question # 7

Which of the following does not support the data in data base management system

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Standard

Redundant

Complete

Integrated

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Question # 8

Which of the following virus deletes all Microsoft Office files and also the partition information from the disk?

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Trojan horse

Logic bomb

Chernobyl

Redlof

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Question # 9

This is not a computer virus

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Norton

Chernobyl

Redlof

All are computer virus

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Question # 10

Which of the following is not a function of CPU in the computer system?

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Perform logical operation

Perform arithmetic operation

Control input/output devices

Think

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Question # 11

Which of the following operation are adopted with data in a database system?

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Normalize

Efficient

Complete

Unnormalize

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