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NAT I Computer Science Computer MCQs With Answers

Question # 1

Which of the following looks for the prototypes of functions are used in a program?

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Linker

Loader

Compiler

Parser

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Question # 2

The topology in which all nodes are connected to a central wire is called

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Bus topology

Ring topology

Star topology

Mesh topology

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Question # 3

When you change tab setting or indents on the ruler key they affect

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The entire document

The paragraph at the top of the screen

The selected paragraph

All paragraphs after the insertion point

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Question # 4

To open help window you will:

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Select help from start menu

Press F1 key anywhere on the Desktop

A or B

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Question # 5

The statement associated with the while statement can be a ...........

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Unary statement

Compound statement

Binary statement

Ternary statement

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Question # 6

How many types of relationship are

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Question # 7

In 3NF which form of dependency is removed?

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Functional

Non-functional

Associative

Transitive

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Question # 8

An operating system performs:

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File-system management

Hardware management

User interface

All of the above

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Question # 9

An input device that has a ball on its bottom that is rolled on a flat surface is called

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Trackball

Mouse

Touch pad

Digitizing/graphic table

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Question # 10

The break statement is used to exit from which part of a loop?

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Beginning

Middle

End

None of the above

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Question # 11

In business computers are used in

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Marketing

Stock exchanges

Banks

All of the above

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