Standard Library Functions - C Programming MCQ Questions and Answers

A. Reads a line of text from a file

B. Reads a single character from the standard input

C. Compares two strings

D. Converts a string to an integer

A. fopen()

B. openfile()

C. readfile()

D. closefile()

A. To calculate the absolute value of an integer

B. To find the maximum value in an array

C. To convert a string to lowercase

D. To calculate the square root of a number

A. fflush()

B. clearbuffer()

C. clearinput()

D. clrscr()

A. Copies one string to another

B. Compares two strings

C. Searches for a substring

D. Concatenates two strings

A. ceil()

B. floor()

C. round()

D. nextint()

A. Copies one string to another

B. Compares two strings

C. Searches for a substring

D. Converts a string to an integer

A. math.h

B. stdio.h

C. cmath.h

D. algorithm.h

A. Concatenates two strings

B. Compares two strings

C. Copies one string to another

D. Searches for a substring

A. floor()

B. ceil()

C. round()

D. prevint()