Question # 1

The operator that needs one operand is called

Choose an answer

unary

binary

ternary

all

The number of characters in fixed-length field is:

Choose an answer

Constant

Variable

10

100

A table most has

Choose an answer

primary key

secondary key

composite key

sort key

Which of the following is NOT a characteristic of relation?

Choose an answer

Each row is unique

The order of columns is significant

The order of rows is insignificant

Columns are all elemental or atomic

The columns of a table correspond to

Choose an answer

table

record

field

cell

The columns of a relations can be of ___________ order.

Choose an answer

Any

Same

Sorted

Constant

Views are also called:

Choose an answer

Complex tables

Simple tables

Virtual tables

Actual tables

The views are used :

Choose an answer

To hide columns

To hide rows

To hide complex SQL statements

Al of the above

Which of the following is not a valid variable name ?

Choose an answer

Roll No

Roll-No

Roll #

Which type of variable can store real value

Choose an answer

int

long int

char

Float

Format specifier is started with:

Choose an answer

'?

&

%

None

A row of a relation is called:

Choose an answer

Attribute

Entity

Tuple

a and c

SQL is used for

Choose an answer

data definition

data manipulation

a and b

searching record

Insert command is used to insert:

Choose an answer

New table

New record

View

Dependences

Which loop statement executes the body of loop at least once?

Choose an answer

do-white

While

For

None of these

A virtual table that is constructed form other tables is called:

Choose an answer

Table

View

Relation

Tuple

The columns of a table correspond to:

Choose an answer

Table

Record

Field

Cell

A two-dimensional table of data is called:

Choose an answer

Group

Set

Module

Relation

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer