Question # 1

Database integrity refers to the

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Correctness of data

Consistency of data

Both a and b

None of these

Conditional operator is an alternative of:

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if

if-else

Nested if

All

To be in 2NF every non key attribute must depend on

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Key

All parts of the key

Composite key

Both a and b

A case can be defined as:

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An individual condition to test

A set of condition of test

A statement that includes as if statement

A block of selection

The conditional portion of the If statement can contain:

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Any valid constant

Any expression that can be evaluated to a Boolean value

Any valid variable

Any valid constant or vairable

Switch statement is an alternative of:

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if

if-else

Nested if

Nested if-else

_______ is created when the same name is used for two different attributes

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Synonyms

Homonyms

Redundant information

Mutually exclusive data

Which of the following is used for making two way decision:

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if-else

If

Nested if

Switch

When we make any modification in a relation it is called

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Insertion anomaly

Deletion anomaly

Modification anomaly

Both a and b

Which of the following is equivalent to (p>=q)?

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p<q

!(p<q)

p<q

1p<q

From the following which is called control statement

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If

If-else

Else-if

All of the above

In if statement , true is represented by:

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0

1

2

3

Which of the following are valid case statements in a switch?

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Case 1:

Case x<4:

Case 'ab':

Case 1.5:

Insert command is used to insert:

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A new table

A new record

A view

Dependencies

A key in a relation

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May not functionally determine any attribute in the row

Functionally determine only one attribute in the row

Functionally determine at least one attribute in the row

Functionally determine all the attribute in the row

Which is not possible

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Nesting if statement

Loop in the body of statement

If statement in the body of loop

None of above

The case block ends with:

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End select

End case

Break;

Case else

Another term for a computer making a decision is:

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Sequential

Selection

Repetition

Iteration

More Classes

Other Links

Computer Science Ics Part 2 Chapter 11 Online Test MCQs With Answers

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