Question # 1

The symbol '=' represents

Choose an answer

Comparison operator

Assignment operator

Equal to operator

None of these

The float, long float and double data types are known as:

Choose an answer

Integer data

character data

Integral data

Real data

A candidate key is

Choose an answer

Primary key

The primary key selected to be the key of relation

A group attribute that can be the primary key

All of them

Which of the following is the valid character constant

Choose an answer

A

"B"

"6"

=

A memory location with some data can be changed is celled:

Choose an answer

Constant

Variable

Named constant

Address

Variables are created in

Choose an answer

Ram

Rom

Hard disk

Cache

The number of bytes used by int data type in C is:

Choose an answer

2

8

12

16

Which of the following data type offers the highest precisions

Choose an answer

Float

Long int

Long double

Unsigned long unit

Which term describes the kind of values that a variable can store?

Choose an answer

Varaible name

Datatype

Varaibletype

Varaiblesize

Which is true about a variable?

Choose an answer

The name and data value can both change

The name can change, but the data value cannot

The name cannot change, but the data value can

The name and the data value both cannot changed

Which of the following is used to separate each variable while declaring more than one variable on the same line?

Choose an answer

Commas

Colons

Pipes

Semicolons

What happens when the result of a calculation exceeds the capacity of data type?

Choose an answer

System error

Logic error

Syntax error

Over flow

Which of the following data type is used to store string value:

Choose an answer

char

float

string

long

How many primary keys can a table have

Choose an answer

One

At least one but not more than two

Between 1-5

No limit

The data type can handle decimal places is:

Choose an answer

Long

float

char

string

More Classes

Other Links

ICS Part 2 Computer Science Chapter 9 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