36. Which header file includes a function for variable number of arguments?
    

1. 1. stdarg.h

   
   
   

   2. stdlib.h

   
   
   

   3. both stdarg.h and stdlib.h

   
   
   

   4. ctype.h

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   stdarg.h

---

37. Which of the following macro extracts an argument from the variable argument list (ie ellipsis) and advance the pointer to the next argument?
    

1. 1. va_start

   
   
   

   2. va_end

   
   
   

   3. va_list

   
   
   

   4. va_arg

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   va_arg

---

---

38. The type va_list in an argument list is used ________.
    

1. 1. There is no such type

   
   
   

   2. To create a list

   
   
   

   3. For cleanup

   
   
   

   4. To declare a variable that will refer to each argument in turn;

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   To create a list

---

39. In a variable length argument function, the declaration “…” can _______
    

1. 1. Nothing

   
   
   

   2. Appear anywhere in the function declaration

   
   
   

   3. Only appear at the end of an argument list

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   Only appear at the end of an argument list

---

---

40. Each call of va_arg _______.
    

1. 1. Returns multiple argument

   
   
   

   2. Returns one argument

   
   
   

   3. Steps va_list variable to the next

   
   
   

   4. Returns one argument & Steps va_list variable to the next

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   Returns one argument & Steps va_list variable to the next

---