Question # 1

Which of the following is a valid character constant?

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a

"Hello"

'6'

=

A form with in another form is called:

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Sub-form

Main form

Multi-form

None

If x=10 and y=5,, what will the output of the following expression?

x>y? x*y: x+y

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5

10

15

50

Variable are created in:

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RAM

ROM

Hard Disk

USB

A report may be based on:

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A table but not a query

A query but a table

Both a table and a query

None of these

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

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do-white

While

For

None of these

The rows of a relations can be of ___________ order.

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Any

Same

Sorted

Constant

Which is a valid statement for declaring a variable?

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int marks;

int a,b,c;

Double salary;

All

The function used to input data in C program is

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Print ()

Scanf ()

Sqrt ()

Main ()

The expression in define directive:

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Can only be changed at the end of the program

Cannot be changed but can be redefined

Cannot be assigned a value

Cannot be changed

A report is a complete set of _______ field:

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Distinct

All

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

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Non-key attribute

Key attribute

Composite key

Sort key

SQL can be used to:

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Create database structures only

Query database only

Modify database data only

All

A two-dimensional table of data is called a

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group

set

declaration

relation

The entity integrity rule states that:

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No primary key attribute can be null

Each entity must have a primary key

Primary key must have only one attribute

None

Every relation should have :

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Primary key

Candidate key

Secondary key

Mutually exclusiveness

Manipulated of data to achieve required objectives and result is called:

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Data processing

Operation

a and b

None

From the following which is called control statement

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If

If-else

Else-if

All of the above

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Computer Science Ics Part 2 Online Test MCQs With Answers

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