 
			 
			MCQOPTIONS
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				| 1. | ________ unlocks a mongod instance to allow writes and reverses the operation of a db.fsyncLock() operation. | 
| A. | db.fsyncUnlock() | 
| B. | db.fsynclock() | 
| C. | db.syncUnlock() | 
| D. | secondary | 
| Answer» B. db.fsynclock() | |