Question # 1

Which is a loop statement?

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If

If-else

Switch

None of these

A table most has

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primary key

secondary key

composite key

sort key

Which type of variable can store real value

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int

long int

char

Float

A row of relation is called

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attribute

entity

tuple

both a & c

The number of characters in variable field is:

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Constant

Variable

10

100

A two-dimensional table of data is called:

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Group

Set

Module

Relation

The columns of a relations can be of ___________ order.

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Any

Same

Sorted

Constant

In relational database a table is also called a:

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Tuple

Relation

File

Schema

A virtual table that is constructed form other tables is called:

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Table

View

Relation

Tuple

A relation is known as

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table

tuple

relationship

attribute

The SQL statement to create a view is:

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CREATE VIEW

MAKE VIEW

SELECT VIEW

INSERT VIEW

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 number of characters in fixed-length field is:

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Constant

Variable

10

100

Views are also called:

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Complex tables

Simple tables

Virtual tables

Actual tables

The data or information that describes an entity is called:

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Attribute

Data item

Record

Tuple

The symbol '=' represents:

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Comparison operator

Assignment operator

Equal to operator

None of these

Insert command is used to insert:

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New table

New record

View

Dependences

CREATE command is used to create:

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Record

View

Report

Query

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ICS Part 2 Computer Science Chapter 2 Online Test MCQs With Answers

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