Explore topic-wise MCQs in C Programming.

This section includes 109 Mcqs, each offering curated multiple-choice questions to sharpen your C Programming knowledge and support exam preparation. Choose a topic below to get started.

101.

The itoa function can convert an integer in decimal, octal or hexadecimal form to a string.

A. Yes
B. No
Answer» B. No
Discussion
102.

What will the function randomize() do in Turbo C under DOS?

A. returns a random number.
B. returns a random number generator in the specified range.
C. returns a random number generator with a random value based on time.
D. return a random number with a given seed value.
Answer» D. return a random number with a given seed value.
Discussion
103.

Is standard library a part of C language?

A. Yes
B. No
C. Yes
D. No
Answer» C. Yes
Discussion
104.

Which standard library function will you use to find the last occurance of a character in a string in C?

A. strnchar()
B. strchar()
C. strrchar()
D. strrchr()
Answer» E.
Discussion
105.

What is stderr ?

A. standard error
B. standard error types
C. standard error streams
D. standard error definitions
Answer» D. standard error definitions
Discussion
106.

Point out the error in the following program. #include int main() { fprintf("IndiaBIX"); printf("%.ef", 2.0); return 0; }

A. Error: unknown value in printf() statement.
B. Error: in fprintf() statement.
C. No error and prints "IndiaBIX"
D. No error and prints "2.0"
Answer» C. No error and prints "IndiaBIX"
Discussion
107.

It is necessary that for the string functions to work safely the strings must be terminated with '\0'.

A. 1
B.
C. 1
D.
Answer» B.
Discussion
108.

What will be the output of the program? #include int main() { int i; i = printf("How r u\n"); i = printf("%d\n", i); printf("%d\n", i); return 0; }

A. How r u72
B. How r u82
C. How r u11
D. Error: cannot assign printf to variable
Answer» C. How r u11
Discussion
109.

Does there any function exist to convert the int or float to a string?

A. Yes
B. No
Answer» B. No
Discussion