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- Question
For a function receives variable number of arguments it is necessary that the function should receive at least one fixed argument.
Options- A. True
- B. False
- Correct Answer
- True
- 1. A function that receives variable number of arguments should use va_arg() to extract arguments from the variable argument list.
Options- A. True
- B. False Discuss
- 2. The macro va_arg is used to extract an argument from the variable argument list and advance the pointer to the next argument.
Options- A. True
- B. False Discuss
- 3. va_list is an array that holds information needed by va_arg and va_end
Options- A. True
- B. False Discuss
- 4. A function that receives variable number of arguments should use va_arg() to extract the last argument from the variable argument list.
Options- A. True
- B. False Discuss
- 5. The macro va_start is used to initialise a pointer to the beginning of the list of fixed arguments.
Options- A. True
- B. False Discuss
- 6. In a function that receives variable number of arguments the fixed arguments passed to the function can be at the end of argument list.
Options- A. True
- B. False Discuss
- 7. It is necessary to call the macro va_end if va_start is called in the function.
Options- A. Yes
- B. No Discuss
- 8. Can we pass a variable argument list to a function at run-time?
Options- A. Yes
- B. No Discuss
- 9. While defining a variable argument list function we drop the ellipsis(...)?
Options- A. Yes
- B. No Discuss
- 10. Can we write a function that takes a variable argument list and passes the list to another function?
Options- A. Yes
- B. No Discuss
Variable Number of Arguments problems
Search Results
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: False
Correct Answer: False
Correct Answer: False
Correct Answer: Yes
Correct Answer: No
Explanation:
Every actual argument list must be known at compile time. In that sense it is not truly a variable argument list.
Correct Answer: Yes
Correct Answer: Yes
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