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C-MCQs - Pointers - C
C-MCQs - Constants - C
C-MCQs - Variable Names
C-MCQs - Preprocessor - C
C-MCQs - Declarations - C
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C-MCQs - Conditional Expressions
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C-MCQs - Standard Input and Output
C-MCQs - Structures, Unions, Bit-fields
  1. What substitution should be made to //-Ref such that ptr1 points to variable C?

    int main()
    {
    int a = 1, b = 2, c = 3;
    int *ptr1 = &a;
    int **sptr = &ptr1;
    //-Ref
    }
    2. A.
    *sptr = &c;
    B.
    **sptr = &c;
    C.
    *ptr1 = &c;
    D.
    None of the mentioned.

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  2. Which of the following declaration throw run-time error?
    3. A.
    int **c = &c;
    B.
    int **c = &*c;
    C.
    int **c = **c;
    D.
    None of the mentioned.

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  3. Comment on the output of this C code?

    int main()
    {
    int a = 10;
    int **c -= &&a;
    }
    4. A.
    You cannot apply any arithmetic operand to a pointer.
    B.
    We don't have address of an address operator
    C.
    Both (a) and (b)
    D.
    None of the mentioned.

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