Question # 1

The fastest mode of data transmission is

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Simplex

Half duplex

full-duplex

None of the above

Which of the following key is used to save a file?

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F2

F3

F4

F9

Which of the following data type offers the highest precision?

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Float

Long int

Long double

Unsigned long int

With database data is in

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Standard form

Unnormalize form

Complete

Integrated

If an entity is connected directly to another object/entity then the relationship is called

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One to one relationship

One to many relationship

Many to many relationship

Bubble chart

The layer next to the application layer in OSI model is

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Session layer

Presentation layer

Transport layer

Which of the following is a conditional operator

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? and :

: and ;

? and :

! and ?

The character "{" is a

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Keyword

Constant

Punctuators

A form that contains the sub form is called______.

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Form

Main form

Report

None of them

When you copy a block of text in a word document it is temporarily stored in the:

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Buffer

Register

Clipboard

Cache

Data item is a

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Files

Small unit

Information

Record

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NAT I Computer Science Computer MCQs With Answers

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