Question # 1

Integrity of data means data is

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Efficient

Redundant

Correct

Complete

Global variables are created in

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RAM

ROM

Hard disk

Cache

Which of the following is not a relational operator?

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==

=

!=

<=

Which of the following data model is more flexible?

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Network data model

Hierarchical data model

Relational data model

Object data model

Which of the following can be used to join similar types of networks?

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Bridges and repeater

Bridges and routers

Repeaters and gateways

A modem

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Converts analog signals into digital signals

Converts digital signals into analog signals

Connects a computer in a LAN

Both a and b above

Void occupy how many bytes in memory?

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Zero

One

Two

Four

A multiple statement while loop is terminated with a

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Right brace

Right bracket

Coma

Semicolon

Which of the following is not involved in e-commerce?

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E-mail

Video conferencing

Electronic banking

None of the above

Which of the following is not a keyword?

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Case

Close

Char

Const

C is a

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High level language

Low level language

Assembly language

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NAT I Computer Science Computer MCQs With Answers

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