MCQOPTIONS
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| 1. |
Let M and N be two entities in an E-R diagram with simple single valued attributes. R1 and R2 are two relationships between M and N, whereasR1 is one-to-many and R2 is many-to-many.The minimum number of tables required to represent M, N, R1 and R2 in the relational model are .......... |
| A. | 4 |
| B. | 6 |
| C. | 7 |
| D. | 3 |
| Answer» E. | |