This section contains more frequently asked Programming In C Fundamental Multiple Choice Questions Answers in the various University Level and Competitive Examinations.

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1. Comment on the output of following code:1. #include 2. main() 3. { 4. char *p = 0; 5. *p = ‘a’; 6. printf(“value in pointer p is %c\n”, *p); 7. }

  • It will print a
  • It will print 0
  • Compile time error
  • Run time error

2. Which of the following is a keyword used for a storage class?

  • Printf
  • externa
  • auto
  • scanf

3. The prototype of the function in the header file isA]Stdio.h

  • stdlib.h
  • conio.h
  •  io.h
  • Stdio.h

4. Preprocessor Directives are used for –

  • Macro Expansion
  • File Inclusion
  • Conditional Compilation
  • All of these

5. Which function is used to read character as you type ?

  • getchar()
  • getch()
  • getche()
  • Both (B) and (C

6. Which format specifier is used to print the values of double type variable

  • %If
  • %Id
  • %Iu
  • %f

7. What will be the output of the following program? Void main( ) { Int x []= {10,20,30,40,50}; Print f (“ \n %d %d %d %d “, x [4] ,3[x] ,x[2] ,1[x] ,x[0] ); }

  • Error
  • 10 20 30 40 50
  • 50 40 30 20 10
  • None of these

8. Which of the following is not s keyword of ‘C’ ?

  • auto
  • register
  • int
  • function

9. What will be the output ? #define SQUARE(X) X * X void main ( ) { printf (“\n Square = %d” , SQUARE(10+2) ); }

  • Square = 144
  • Square =32
  • Square =122
  • Square =12

10. By default a function returns a value of type

  • int
  • char
  • void
  • None of these
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