Question # 1

A table is a two-dimensional structure that consists of:

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x and y co-ordinates

Matrix elements

Rows and columns

Intersection of data

Int type variable use -------------------- bytes in memory

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2

4

6

8

Which is a loop statement?

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If

If-else

Switch

None of these

The columns of a table correspond to

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table

record

field

cell

The number of characters in variable field is:

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Constant

Variable

10

100

The rows of a relations can be of ___________ order.

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Any

Same

Sorted

Constant

Which type of variable can store numbers data ?

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int

float

double

all

The columns of a table correspond to:

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Table

Record

Field

Cell

The views are used :

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To hide columns

To hide rows

To hide complex SQL statements

Al of the above

The foreign key is found in:

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Parent table

Dependent table

Pivot table

Index table

How many types of relationship are there?

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2

3

4

5

SQL is used for

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data definition

data manipulation

a and b

searching record

An attribute is also known as a:

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Table

Row

Relation

Field

The symbol '=' represents:

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Comparison operator

Assignment operator

Equal to operator

None of these

C language has --------------------- key words

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50

45

32

27

A table most has

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primary key

secondary key

composite key

sort key

Which of the following is NOT a characteristic of relation?

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Each row is unique

The order of columns is significant

The order of rows is insignificant

Columns are all elemental or atomic

The last statement of each case in switch must be a:

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Default statement

If-else statement

Break statement

Else statement

Which of the following are properties of relations?

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Each attribute has a unique name

No two rows in a relation are identical

There are no multivalued attributes in a relation

All of the above

Microsoft Access saves the database file with the extension:

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.mdb

.msdb

.madb

None of these

CREATE command is used to create:

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Record

View

Report

Query

A table should have :

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Primary key

Secondary key

Composite key

Sort key

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

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