Question # 1

Another term for a computer making a decision is:

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Sequential

Selection

Repetition

Iteration

The first line in switch block contains:

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The value of the first criterion

The expression to be evaluated

The statement to be executed if none of the criteria are true

The statement to be executed if the criterion are true

Key is used in

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If statement

Else if statement

Switch statement

All of the above

Which programming structure makes a comparison?

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Relation

Decision

Sequence

Repitition

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

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

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Non-key attribute

Key attribute

Composite key

Sort key

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:

An expression that uses a relational operator is known as:

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Operational

Sequential

Serial

Relational

The operators to compare operands and decide if the relation is true or false are:

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Arithmetic operators

Logical operators

Syntax operators

Relational operators

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

Which of the following statements is the simplest form of a decision structure?

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Select..case

If statement

Try..Catch..Finally

Nested if

break keyword is used in

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If statement

If-use

Else-if

None of the above

What does a compound condition use to join two condition?

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Relational operator

Logical operator

Relational Results

Logical results

Conditional operator is an alternative of:

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if

if-else

Nested if

All

In if statement , true is represented by:

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0

1

2

3

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