Question # 1

In 3NF, a non key attribute must not depend on a

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non key attribute

key attribute

composite key

sort key

C was designed to write program for:

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Windows operating system

Solaris Operating system

Unix Operating system

OS/2 Operating system

The symbol '=' represents

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Comparison operator

Assignment operator

Equal to operator

None of these

One execution of a loop is known as a(n):

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Cycle

Duration

Iteration

Test

Which of the following symbol is used to denote a pre-processor statement?

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%

$

#

@

In C program two functions can have

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Same name

Same parameters

Same name & parameters

Same name but different parameters

Which is a valid statement for initializing of a variable?

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int n=100;

int x=50, y=75;

char grade='a'

All of these

Which of the following represents the entities?

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Teacher

Student

Aero plane

All

Which of the following is NOT a characteristic of relation?

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Each row is unique

The order of columns is significant

The order of rows is insignificant

Columns are all elemental or atomic

Which loop statement executes the body of loop at least once?

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do-white

While

For

None of these

The statement printf ("%-10d",n) will display the value of n:

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Right justified in ten-character space

Left justified in ten-character space

Center-justified in ten-character space

None of these

A record is a ------------------- in table

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row

field

table

data

Which of the following data type offers the highest precisions

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Float

Long int

Long double

Unsigned long unit

A set of related created and managed by a (DBMS) is called:

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Field

Record

Database

Module

Which escape sequence is used to erase a character left to the cursor position?

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\b

\del

\f

\c

Forms are designed for

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Input data

Manipulated data

Accepting change

All of them

C language has --------------------- key words

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50

45

32

27

Which of the following header file contains information about common mathematical functions?

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stdio.h

math.h

conio.h

None of these

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