Question # 1

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

A row of a relation is called:

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Attribute

Entity

Tuple

a and c

The output of a query is in the form of a

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table

form

report

tables

This is a control structure that causes a statement or group of statement to repeat:

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Decision statement

Duration

Iteration

Test

Which does not improve data entry?

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Input masks

Validation rules

Indexing

Required fields

Which of the following is NOT included in the definition of an entity?

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Person

Object

Concept

Action

The escape sequence for backslash is:

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\

\b

\ \

\t

What symbol indicates that you are editing a record?

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Pencil

Black arrow

Key

Asterisk

An IDE stands for:

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Input data error

Input Desktop environment

Integrated Development Environment

Internal Disk error

Format arguments are also called

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Actual arguments

Dummy arguments

Original

Referenced arguments

A collection of data that consists of name, address and email of a person is called:

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Byte

Record

Character

Field

How many types of loop structure are available in C?

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4

3

2

6

When a relational expression is false, it has the value __________

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0

1

<0

S

Function prototypes for built-in functions are specified in

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Source files

Header files

Object files

Image files

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

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non key attribute

key attribute

composite key

sort key

In an E-R diagram, a rectangle represents:

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Entity

Attributes

Relationship

None

Which of the following is used to display a list of items in forms?

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List box

Combo box

Both a and b

None of these

Which of the following is the valid character constant

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A

"B"

"6"

=

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