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C Programming :: Declarations and Initializations

Declarations and Initializations - General Questions
Declarations and Initializations - MCQ Set 1
Declarations and Initializations - Point Out Errors
Declarations and Initializations - Yes / No Questions
Declarations and Initializations - Find Output of Program
Declarations and Initializations - True / False Questions
Declarations and Initializations - Point Out Correct Statements

  1. Point out the error in the following program (if it is compiled with Turbo C compiler).

    #include 
int main() 
{    
   display(); 
   return 0; 
} 
void display() 

{    
   printf("Freshergate.com");
 
}

    2. A.

    No error
    B.

    display() doesn't get invoked
    C.

    display() is called before it is defined
    D.

    None of these

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  2. Point out the error in the following program.

    #include 
int main() 
{    
 void v = 0;      

 printf("%d", v);     

 return 0; 

}

    3. A.

    Error: Declaration syntax error 'v' (or) Size of v is unknown or zero.
    B.

    Program terminates abnormally.
    C.

    No error.
    D.

    None of these.

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  3. Point out the error in the following program.

    #include
 struct emp 
{     
    char name[20];    
    int age;
 }; 
int main() 
{    
   emp int xx;   
   int a;     
   printf("%d\n", &a);    
   return 0; 
}

    4. A.

    Error: in printf
    B.

    Error: in emp int xx;
    C.

    No error.
    D.

    None of these.

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  4. Which of the following is correct about err used in the declaration given below? 

     typedef enum error { warning, test, exception } err;

    5. A.
    It is a typedef for enum error.
    B.
    It is a variable of type enum error.
    C.
    The statement is erroneous.
    D.
    It is a structure.

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  5. Point out the error in the following program.

    #include
 int main()
 {     
     int (*p)() = fun;   
     (*p)();    
     return 0; 
} int fun() 
{
    printf("Freshergate.com\n");  
   return 0;
}

     

    6. A.

    Error: in int(*p)() = fun;
    B.

    Error: fun() prototype not defined
    C.

    No error
    D.

    None of these

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