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Home C Programming Functions See What Others Are Saying!
  • Question
  • What will be the output of the program?
    #include<stdio.h>
    
    int main()
    {
        void fun(char*);
        char a[100];
        a[0] = 'A'; a[1] = 'B';
        a[2] = 'C'; a[3] = 'D';
        fun(&a[0]);
        return 0;
    }
    void fun(char *a)
    {
        a++;
        printf("%c", *a);
        a++;
        printf("%c", *a);
    }
    


  • Options
  • A. AB
  • B. BC
  • C. CD
  • D. No output

  • Correct Answer
  • BC 


  • More questions

    • 1. By default structure variable will be of auto storage class

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 2. Bitwise can be used to reverse a sign of a number.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 3. Is it necessary that in a function which accepts variable argument list there should be at least be one fixed argument?

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 4. Bitwise can be used to generate a random number.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 5. A function that receives variable number of arguments should use va_arg() to extract the last argument from the variable argument list.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. Bitwise & can be used to check if more than one bit in a number is on.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. The preprocessor can trap simple errors like missing declarations, nested comments or mismatch of braces.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. It is necessary that a header files should have a .h extension?

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 9. Bitwise | can be used to set multiple bits in number.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 10. Bitwise & can be used to check if a bit in number is set or not.

    • Options
    • A. True
    • B. False
    • Discuss


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