Question # 1

Which of the following statement is correct?

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float num1;num2;

int day,night;

int continue=5.0;

string black='white';

The symbol '=' represents

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Comparison operator

Assignment operator

Equal to operator

None of these

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

Which data type is used to store numeric value with no decimal point?

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int

char

float

All

Variables are created in

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Ram

Rom

Hard disk

Cache

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

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2

8

12

16

The data type can handle decimal places is:

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Long

float

char

string

An attribute that uniquely identify each row in a relation is called

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Column

Foreign

Primary key

Duplicate key

Relational operators are used to

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Establish a relationship among variables

Compare two values

Construct compound condition

Performs arithmetic operators

The number of digits after a decimal point is called:

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Significance

Precision

Range

Scope

C is strongly typed language, it means that:

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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

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ICS Part 2 Computer Science Chapter 9 Online Test MCQs With Answers

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