 
			 
			MCQOPTIONS
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				| 1. | The following functional dependencies hold for relations R(A, B, C) and S(B, D, E)B A, A C The relation R contains 200 tuples and the relation S contain 100 tuples. What is the maximum number of tuples possible in the natural join R ⋈ S? | 
| A. | 100 | 
| B. | 200 | 
| C. | 300 | 
| D. | 2000 | 
| Answer» B. 200 | |