Question # 1

This is a Command Line operating system:

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Windows

DOS

Solaris

Linux

DBMS must be able to accept

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Data definitions

Programs

Data records

Information

There can be a complete backup of data or a (n),,,,,,,,,,,,,,backup of data:

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Full

Incremental

First

Last

Which of the following is the most serious problem?

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Loss of hardware

Loss of data

Loss of software

None of the above

An external variable is defined in a declaration

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In main () only

In the first function that uses it

In any function that mean it

Outside of any function

Data processing is also called

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Crunching

Computing

Informing

All of the above

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

In Access data can be sorted in

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Ascending order

Descending order

Normal order

Both a and b

Integrity of data means data is

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Efficient

Redundant

Correct

Complete

In C every valid string ends with

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Null character

0 (zero)

1 (one)

String

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

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E-mail

Video conferencing

Electronic banking

None of the above

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NAT I Computer Science Computer MCQs With Answers

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