Question # 1

A constraint that no primary key should contain nulls is known as:

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Normalization

Dependence

Entity integrity

SQL query

On successfully closing a file the f close () returns

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Null

0

1

File pointer

A constraint between two attributes is called:

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Functional relation

Attribute dependency

Functional dependency

Functional relation constaint

Which statement is true about data types?

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Data type has no memory requirements

Each data type has different memory requirements

Each data type has same memory requirements

None of the above

stdio.h is part of:

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Comment section

C standard library

Compiler

Main function

Views are also called:

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Complex tables

Simple tables

Virtual tables

Actual tables

Which of the following is used to display yes/no values?

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Checkbox

Option button

Both a and b

None of these

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

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Cycle

Duration

Iteration

Test

Field properties determine:

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Field size

Input mask

Default value

All

A relation is in third normal form if it is in second normal form and:

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Dependent on part of the key

Dependent on the whole key

Independent of the key

Has no transitive dependencies

The keyword 'break' cannot be used within:

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Do-while

If-else

For

While

Which of the following function is used to read a string from a file

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puts()

Pute()

fputs()

fgets()

Which of the following is basic data distribution strategy?

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Centralized

Partitioned

Replication

All

Which of the following is not a valid variable name ?

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Roll No

Roll-No

Roll #

From the following statement which is the control statement

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If

Else if

Switch

All of the above

Which of the following type of file require largest processing time?

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Sequential file

Random file

Indexed sequential file

Direct access file

Format specifier is started with symbol:

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?

%

&

*

Conditional operator is also called:

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True operator

Ternary-operator

Truth operator

All of these

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Computer Science Ics Part 2 Online Test MCQs With Answers

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