Question # 1

The initialize expression and increment expression are contained in the loop expression in a

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While loop

For loop

Do-while loop

Mathematical while loop

The expression in define directive

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Can only be changed at the end of the program

Cannot be changed

Cannot be changed but can be redefine

Which of the following represents a collection of concepts that are used to describe the structure of a database?

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Data warehouse

Data model

Data structure

Data type

The degree of a table is the total number of

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Tuple

Attribute

Records

Fields

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 business computers are used in

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Marketing

Stock exchanges

Banks

All of the above

An operating system performs:

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File-system management

Hardware management

User interface

All of the above

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

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Spell check

Dictionary

Thesaurus

Autocorrect

Which of the following is a conditional operator

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? and :

: and ;

? and :

! and ?

DBMS must be able to accept

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Data definitions

Programs

Data records

Information

A user graphical objects to perform different tasks in this operating system

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DOS

Unix

Linux

All of the above

More Classes

Other Links

NAT I Computer Science Computer MCQs With Answers

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