Question # 1

Which operator is used to multiply two values ?

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+

*

%

!

Which function is generally used to hold the execution of program because the program does not continue further until the user types a key ?

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read

getch()

input

printf

Which operator is used to divide the value on left side by the value on right side ?

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\

/

+

-

All of arithmetic operators, relational operators and logical operators && and || are:

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unary operators

binaryoperators

ternaryoperators

all of these

Which operator negates or reverses the value of Boolean expression ?

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Which is unary operator ?

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Which symbol is used to represent the AND operator ?

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&&

||

+

!

Which function used to read a character from user ?

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printf

getch()

count

string

After escape character, which specifies the movement of the cursor to start of next time ?

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n

b

d

c

The operator % is used to calculate __________:

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percentage

remainder

factorial

square

Which of the following is escape sequence ?

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\n

\t

\a

all of these

What is true about C language ?

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C is not a case sensitive language

keywords can be used as variable names

All logical operators are binary

none of them

Which operators are applied over one operand only ?

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unary

binary

ternary

all of these

Which of the following is called escape character which is associated with each escape sequence to notify about escape ?

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back slash (\)

/

?

:

In escape sequence first character is always __________ and the second character varies according to the functionality that we want to achieve:

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back slash (\)

/

?

:

Which library file include in header section of program, when using getch() function ?

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conio.h

stdio.h

math.h

string.h

Which operator makes it true, if it is false and false if it true ?

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