Question # 1

C is strongly typed language, it means that:

Choose an answer

Every program must be compiled before execution

Every variable must be declared before it is being used

The variable declaration also defines the variable

Sufficient data types are available to manipulate each type of data

A primary key that consists of more than one attribute is called a

Choose an answer

Foreign key

Composite key

Multi-valued key

Global key

Which is a valid statement for initializing of a variable?

Choose an answer

int n=100;

int x=50, y=75;

char grade='a'

All of these

Which of the following data type offers the highest precisions

Choose an answer

Float

Long int

Long double

Unsigned long unit

Which of the following data types is most appropriate for storing a name?

Choose an answer

float

int

char

long

Which is a numeric data type ?

Choose an answer

float

int

Both a and b

char

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

The logical not operator denoted by is

Choose an answer

Ternary operator

Unary operator

a=a+b

b=b+a

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

Choose an answer

2

4

12

16

Which of the following statement is correct?

Choose an answer

float num1;num2;

int day,night;

int continue=5.0;

string black='white';

Another way to write the value 3452211903 is:

Choose an answer

3.452211903e09

3.45221193e-09

3.452211903×09

3452211903e09

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

Choose an answer

Varaible name

Datatype

Varaibletype

Varaiblesize

The symbol '=' represents

Choose an answer

Comparison operator

Assignment operator

Equal to operator

None of these

Which of the following is a valid character constant?

Choose an answer

a

"Hello"

'6'

=

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

Choose an answer

2

4

121

16

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

Choose an answer

Constant

Variable

Named constant

Address

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

Choose an answer