POP 1st MCQ

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

• int number;

• int variable_count;

• int $main;

• float rate;

What is an example of iteration in C?

• for

• while

• do-while

• all of the above

What is the sizeof(char) in a 32 bit C compiler?

• 1 bit

• 2 bits

• 1 byte

• 2 byte

scanf() is a predefined function in which header file?

• stdlib.h

• ctype.h

• stdio.h

• stdarg.h

C is a ______language.

• high level

• low level

• middle level

• machine level

Which of the following are tokens in C?

• Keywords

• Variable

• Constants

• All of the above

Which of the following is an example of compounded assignment statement?

• a=5

• a=+5

• a=b=c

• a==b

The operator && is an example for which operator?

• Assignment

• Increment

• Logical

• Rational

Which of the following operator has the highest precedence?

• *

• ==

• =>

• +

Which of the following is a ternary operator?

• ?:

• *

• sizeof

• ^