MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    To perform File I/O operations, we must use _____________ header file. | 
                            
| A. | < ifstream> | 
| B. | < ofstream> | 
| C. | < fstream> | 
| D. | Any of these | 
| Answer» D. Any of these | |