Question # 1

Which statement is true about data types?

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Data type has no memory requirements

Each data type has different memory requirements

Each data type has same memory requirements

None of the above

the integer, long and short data types are known as:

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Integer data types

Non-integral data types

float data types

Non-numeric data types

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

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2

4

121

16

Which is a valid statement for declaring a variable?

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int marks;

int a,b,c;

Double salary;

All

A memory location with some data that cannot be changed is called:

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Constant

Variable

Keyword

Address

Which of the following are required to declare a variable?

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keyword

Variable name

Data type

Both b and c

Another way to write the value 3452211903 is:

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3.452211903e09

3.45221193e-09

3.452211903×09

3452211903e09

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

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2

8

12

16

A process of assigning initial value to a variable at the time of declaration is called:

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Assigning

Initializing

Naming

setting

An integer variable can store the value:

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-1.1

"123"

32898

5.5

The logical not operator denoted by is

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Ternary operator

Unary operator

a=a+b

b=b+a

Which of the following statement is correct?

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float num1;num2;

int day,night;

int continue=5.0;

string black='white';

Which of the following is a valid character constant?

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a

"Hello"

'6'

=

DBA Stands for

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Database application

Database accumulator

Database administer

Database administration

The symbol '=' represents

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Comparison operator

Assignment operator

Equal to operator

None of these

Which of the following is the valid character constant

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A

"B"

"6"

=

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