 
			 
			MCQOPTIONS
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				| 1. | A lock that prevents the use of any tables in the database from one transaction while another transaction is being processed is called a | 
| A. | Database-level lock | 
| B. | Table-level lock | 
| C. | Page-level lock | 
| D. | Row-level lock | 
| Answer» B. Table-level lock | |