MCQOPTIONS
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				| 1. | 
                                    Each of a pair of transactions has read data that is written by the other, but there is no data written by both transactions, is referred to as | 
                            
| A. | read skew | 
| B. | update skew | 
| C. | write lock | 
| D. | none of the mentioned | 
| Answer» E. | |