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C Programming :: Typedef

Typedef - General Questions
Typedef - Point Out Errors
Typedef - Yes / No Questions
Typedef - Find Output of Program

  1. Is the following declaration acceptable?

      typedef long no, *ptrtono; 
  no n;
  ptrtono p;

     

    2. A.

    Yes
    B.

    NO

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  2. Is there any difference in the #define and typedef in the following code?

     typedef char * string_t;
 #define string_d char *;
 string_t s1, s2;
 string_d s3, s4;

    3. A.

    Yes
    B.

    No

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  3. Are the properties of i, j and x, y in the following program same?

     typedef unsigned long int uli;
 uli i, j;
 unsigned long int x, y;

     

    4. A.

    Yes
    B.

    No

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  4. typedef's have the advantage that they obey scope rules, that is they can be declared local to a function or a block whereas #define's always have a global effect.

    5. A.
    Yes
    B.
    No

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