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Dear candidates you will find MCQ questions of C Programming here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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Q. What is the first stage of compilation of a C program?

(A) linking
(B) assembling
(C) preprocessing
(D) compiling

Q. What is a standard library function to read 1 char at a time?

(A) putchar()
(B) printf()
(C) getchar()
(D) write()

Q. What is the value of character constant 'A' of ASCII character set?

(A) 1
(B) 65
(C) 101
(D) 20

Q. Which of the following is the correct output for the program given below?

Code:
#include <studio.h>
int main ()
{
         int a = 40, b = 50, c = 10, x;
         x = a < b < c;
         printf("%d\n", x);
         return 0;
}
(A) 0
(B) 1
(C) Error
(D) None of the above

Q. What is the range of a signed char variable in C?

(A) 0 to 255
(B) -128 to 127
(C) 0 to 127
(D) -128 to 255

Q. Which of the following is the correct output for the program given below?

Code:
#include <stdio.h>
int main ( )
{
      float floatvalue = 8.25;
      printf ("%d\n " , (int) floatvalue);
      return 0;
}
(A) 0
(B) 0.0
(C) 8.0
(D) 8

Q. Which of the following is valid range of long double ?

(A) 3.4E-4932 to 1.1E+4932
(B) 3.4E-4932 to 3.4E+4932
(C) 1.1E-4932 to 1.1E+4932
(D) 1.7E - 308 to 1.7E + 308

Q. Which of the following is the correct datatype for the variable n in the statement given below? 
n = 35.29 ;

(A) float
(B) double
(C) long double
(D) Depends upon the memory model that you are using

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