

MCQOPTIONS
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1. |
Consider Join of a relation R with a relation S. If R has m tuples and S has n tuples, then maximum and minimum sizes of the Join respectively are |
A. | m + n and 0 |
B. | mn and 0 |
C. | m + n and |m - n| |
D. | mn and m + n |
Answer» C. m + n and |m - n| | |