Question # 1

The logical not operator denoted by is

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Ternary operator

Unary operator

a=a+b

b=b+a

a+=b is equivalent to:

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b+=a

a=+b

a=a+b

b=b+a

Which of the following is the valid character constant

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A

"B"

"6"

=

Relational operators are used to

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Establish a relationship among variables

Compare two values

Construct compound condition

Performs arithmetic operators

Which is true about a variable?

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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 data types is most appropriate for storing a name?

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float

int

char

long

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

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Constant

Variable

Named constant

Address

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

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2

1

121

16

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

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Column

Foreign

Primary key

Duplicate key

A category of data or information that describes an entity is called

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Attribute

Data item

Record

Tuple

Variables are created in

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Ram

Rom

Hard disk

Cache

More Classes

Other Links

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

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