Question # 1

Format specifier is started with:

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'?

&

%

None

The foreign key is found in:

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Parent table

Dependent table

Pivot table

Index table

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

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50

45

32

27

Which is not a logical operator?

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||

!

!=

&&

The columns of a table correspond to

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table

record

field

cell

Which of the following is not a valid variable name ?

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Roll No

Roll-No

Roll #

CREATE command is used to create:

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Record

View

Report

Query

A two-dimensional table of data is called:

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Group

Set

Module

Relation

The operator that needs one operand is called

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unary

binary

ternary

all

The data or information that describes an entity is called:

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Attribute

Data item

Record

Tuple

Which type of variable can store numbers data ?

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int

float

double

all

Which of the following cannot be use in variables names?

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numbers

under score

alphabets

space

SQL is used for

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data definition

data manipulation

a and b

searching record

Which is related to modality?

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Optional

Mandatory

Unidirectional

Both A & B

The number of characters in fixed-length field is:

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Constant

Variable

10

100

Microsoft Access saves the database file with the extension:

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.mdb

.msdb

.madb

None of these

An index can be used to :

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Improve the performance of the database

Document the structure of the database

Reduce data dependency for application programs

All

The columns of a relations can be of ___________ order.

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Any

Same

Sorted

Constant

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