Question # 1

Which data type offers the highest precision?

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Float

Long int

Long double

Unsigned long int

A table is a two-dimensional structure that consists of:

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x and y co-ordinates

Matrix elements

Rows and columns

Intersection of data

An attribute is also known as a:

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Table

Row

Relation

Field

The last statement of each case in switch must be a:

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Default statement

If-else statement

Break statement

Else statement

CREATE command is used to create:

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Record

View

Report

Query

A row of a relation is called:

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Attribute

Entity

Tuple

a and c

Views are also called:

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Complex tables

Simple tables

Virtual tables

Actual tables

Which escape sequence can be used to begin a new line in C-language?

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\a

\b

\n

The number of characters in fixed-length field is:

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Constant

Variable

10

100

The rows of a relations can be of ___________ order.

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Any

Same

Sorted

Constant

SQL is used for:

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Data definition

Data manipulaton

Data control

All

How many types of relationship are there?

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2

3

4

5

All the intersection of rows and columns must have:

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Single value

Constant value

Multiple values

No value

SQL is used for

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data definition

data manipulation

a and b

searching record

The columns of a relations can be of ___________ order.

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Any

Same

Sorted

Constant

The foreign key is found in:

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Parent table

Dependent table

Pivot table

Index table

The functions that are defined by programmer are called:

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User-defined

Subprograms

Subroutines

Built-in functions

A relation is known as

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table

tuple

relationship

attribute

Which is not a logical operator?

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||

!

!=

&&

The forein key is found in:

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Parent table

Dependent table

Pivot table

Index table

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

Format specifier is started with:

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'?

&

%

None

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