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C Programming :: Functions

Functions - General Questions
Functions - Function MCQs
Functions - Point Out Errors
Functions - Yes / No Questions
Functions - Find Output of Program
Functions - True / False Questions
Functions - Point Out Correct Statements

  1. Point out the error in the program

     f(int a, int b)
 {     
    int a;   
    a = 20;   
    return a; 
 }

    2. A.

    Missing parenthesis in return statement
    B.

    The function should be defined as int f(int a, int b)
    C.

    Redeclaration of a
    D.

    None of above

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  2. Point out the error in the program

    #include
 int f(int a) 
 {
   a > 20? return(10): return(20);
 } 
 int main()
 {    
   int f(int);    
   int b;    
   b = f(20);     
   printf("%d\n", b);    
   return 0;
 }

    3. A.

    Error: Prototype declaration
    B.

    No error
    C.

    Error: return statement cannot be used with conditional operators
    D.

    None of above

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  3. Point out the error in the program

    #include

 int main()
 {     
    int a=10;  
    void f();     
    a = f();    
    printf("%d\n", a);   
    return 0;
 } 
 void f() 
 {    
    printf("Hi"); 
 }

     

    4. A.

    Error: Not allowed assignment
    B.

    Error: Doesn't print anything
    C.

    No error
    D.

    None of above

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