C Language Online Quiz, C Language Quiz

1 .

What are the total number of keywords in C?

A)

29

B)

30

C)

32

D)

35

Correct Answer : Option (C) :

32

2 .

In C int[ ] ={4,5,6,7,8} What is the value of a[3]? ?

A)

4

B)

5

C)

6

D)

7

Correct Answer : Option (D) :

7

3 .

Which of the following shows the correct syntax for an if statement?

A)

if ( expression )

B)

if { expression }

C)

if expression

D)

expression if

Correct Answer : Option (A) :

if ( expression )

4 .

Which of the following is the correct operator to compare two variables?

A)

:=

B)

=

C)

equal

D)

==

Correct Answer : Option (D) : ==

5 .

Which of the following operators cannot be overloaded?

A)

%

B)

::

C)

+

D)

Both a and b above

Correct Answer : Option (B) : ::

6 .

Which is not a loop structure?

A)

repeating

B)

do while

C)

while

D)

for

Correct Answer : Option (A) :

repeating

7 .

How to read a character from the keyboard and will store it in the variable a.

A)

a = getchar( stdin );

B)

getchar( &a )

C)

a = getc();

D)

a = getchar();

Correct Answer : Option (D) :

a = getchar();

8 .

Which of the following is the boolean operator for logical-and?

A)

||

B)

|

C)

&&

D)

&

Correct Answer : Option (C) :

&&

9 .

By default a real number is treated as a

A)

float

B)

double

C)

long double

D)

far double

Correct Answer : Option (B) :

double

10 .

int i = 2 * 3 + 4 * 5; 
Value of i:

A)

26

B)

30

C)

36

D)

40

Correct Answer : Option (A) :

26