 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | Before a block of data in main memory can be output to the database, all log records pertaining to data in that block must have been output to stable storage. This is | 
| A. | Read-write logging | 
| B. | Read-ahead logging | 
| C. | Write-ahead logging | 
| D. | None of the mentioned | 
| Answer» D. None of the mentioned | |