Question # 1

Which of the following are valid variable names?

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Long

Integer

Notlongenough

Both B and C

The exponential notation consists of:

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Mantissa

Exponent

Range

A and B

Which variable should be used to store the value "I want an A in this exam".

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char

int

float

character

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

a+=b is equivalent to

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a+=b

a=+b

a=a+b

b=b+a

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

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2

8

12

16

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

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2

8

12

16

Relational operators are used to

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Establish a relationship among variables

Compare two values

Construct compound condition

Performs arithmetic operators

a+=b is equivalent to:

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b+=a

a=+b

a=a+b

b=b+a

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

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2

4

12

16

Which of the following statements is NOT legal?

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char ch='b';;

char ch='0'

char ch=65;

char ch="cc"

Variables are created in

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Ram

Rom

Hard disk

Cache

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 char data type in C is:

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2

1

121

16

Which of the following operators has lowest precedence

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!

+

=

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

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Integer data

character data

Integral data

Real data

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