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Complicated Declarations - C Programming Questions and Answers

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C Programming :: Complicated Declarations

Complicated Declarations - General Questions
Complicated Declarations - Point Out Errors
Complicated Declarations - Yes / No Questions
Complicated Declarations - Find Output of Program
Complicated Declarations - True / False Questions

  1. Declare the following statement?
    "An array of three pointers to chars".

    2. A. 
    char *ptr[3]();
    B. 
    char *ptr[3];
    C. 
    char (*ptr[3])();
    D. 
    char **ptr[3];

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  2. What do the following declaration signify? 

    int *ptr[30];

    3. A.
    ptr is a pointer to an array of 30 integer pointers.
    B.
    ptr is a array of 30 pointers to integers.
    C.
    ptr is a array of 30 integer pointers.
    D.
    ptr is a array 30 pointers.

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  3. Declare the following statement?
    "A pointer to an array of three chars".

    4. A. 
    char *ptr[3]();
    B. 
    char (*ptr)*[3];
    C. 
    char (*ptr[3])();
    D. 
    char (*ptr)[3];

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  4. What do the following declaration signify? 

    char *arr[10];

    5. A.
    arr is a array of 10 character pointers.
    B.
    arr is a array of function pointer.
    C.
    arr is a array of characters.
    D.
    arr is a pointer to array of characters.

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  5. What do the following declaration signify? 

    int (*pf)();

    6. A.
    pf is a pointer to function.
    B.
    pf is a function pointer.
    C.
    pf is a pointer to a function which return int
    D.
    pf is a function of pointer variable.

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  6. Declare the following statement?
    "A pointer to a function which receives an int pointer and returns float pointer".

    7. A. 
    float *(ptr)*int;
    B. 
    float *(*ptr)(int)
    C. 
    float *(*ptr)(int*)
    D. 
    float (*ptr)(int)

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  7. What do the following declaration signify? 

    void *cmp();

    8. A.
    cmp is a pointer to an void type.
    B.
    cmp is a void type pointer variable.
    C.
    cmp is a function that return a void pointer.
    D.
    cmp function returns nothing.

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  8. Declare the following statement?
    "A pointer to a function which receives nothing and returns nothing".

    9. A. 
    void *(ptr)*int;
    B. 
    void *(*ptr)()
    C. 
    void *(*ptr)(*)
    D. 
    void (*ptr)()

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  9. What do the following declaration signify? 

    int *f();

    10. A.
    f is a pointer variable of function type.
    B.
    f is a function returning pointer to an int.
    C.
    f is a function pointer.
    D.
    f is a simple declaration of pointer variable.

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  10. What do the following declaration signify? 

    void (*cmp)();

    11. A.
    cmp is a pointer to an void function type.
    B.
    cmp is a void type pointer function.
    C.
    cmp is a function that return a void pointer.
    D.
    cmp is a pointer to a function which returns void .

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