 
			 
			MCQOPTIONS
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				| 1. | _Concurrency control is important for which of the following reasons?$? | 
| A. | To ensure data integrity when updates occur to the database in a multiuser environment | 
| B. | To ensure data integrity when updates occur to the database in a single-user environment | 
| C. | To ensure data integrity while reading data occurs to the database in a multiuser environment | 
| D. | To ensure data integrity while reading data occurs to the database in a single-user environment | 
| Answer» B. To ensure data integrity when updates occur to the database in a single-user environment | |