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 | |