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C Programming :: Typedef

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

  1. In the following code snippet can we declare a new typedef named ptr even though struct employee has not been completely declared while using typedef?

     typedef struct employee *ptr;
 struct employee
 {    
    char name[20];   
    int age;    
    ptr next; 
}

    2. A.

    Yes
    B.

    No

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  2. Point out the error in the following code?

     typedef struct
 {    
     int data;   
     NODEPTR link; 
}*NODEPTR;

    3. A.

    Error: in *NODEPTR
    B.

    Error: typedef cannot be used until it is defined
    C.

    No error
    D.

    None of above

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