Basic C language quiz

Who invented c language

• James Gosling

• Dennis Ritchie

• Bjarne Stroustrup

• None

Which of the following is not a valid C variable name?

• int a;

• float b1;

• char 2b;

• double a;

Which is valid C expression?

• int my_num = 100,000;

• int my_num = 100000;

• int my num = 1000;

• int $my_num = 10000;

What is an example of iteration in C?

• for

• do-while

• while

• All the mentioned above

Symbol used for Single Line Comment

• ..

• **

• //

• /*

Which of the following variable cannot be used by switch-case statement?

• char

• int

• float

• None

The Given expression represent (exp1 ? exp2 : exp3;)

• Unary operator

• Conditional operator

• Arithmetic operator

• Relational operator

______________ Number of Keywords present in C Language are.

• 50

• 20

• 32

• 2

____________ bytes are occupied by an "int" datatype.

• 2

• 4

• 1

• 0

#include is considered as _____________________________.

• Default

• Preprocessor directive

• Constant

• None