logo

CuriousTab

CuriousTab

Discussion


Home C Programming Structures, Unions, Enums See What Others Are Saying!
  • Question
  • Point out the error in the program?
    struct emp
    {
        int ecode;
        struct emp *e;
    };
    


  • Options
  • A. Error: in structure declaration
  • B. Linker Error
  • C. No Error
  • D. None of above

  • Correct Answer
  • No Error 

    Explanation
    This type of declaration is called as self-referential structure. Here *e is pointer to a struct emp.

  • More questions

    • 1. Bitwise | can be used to set a bit in number.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 2. Can we have an array of bit fields?

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 3. By default structure variable will be of auto storage class

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

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 5. 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
    • 6. Bitwise can be used to generate a random number.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 7. 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
    • 8. Bitwise & can be used to check if more than one bit in a number is on.

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

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

    • Options
    • A. Yes
    • B. No
    • Discuss


    Comments

    Avatar
    acromyday
    Malignancy Lung, breast, pleural

    Avatar
    enfossy
    It is not sticky


Enter a new Comment