

MCQOPTIONS
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1. |
Given the following relation instance XYZ14 2 15 3 16 3 32 2 Which of the following functional dependencies are satisfied by the instance? |
A. | XY Z and Z Y |
B. | YZ X and Y Z |
C. | YZ X and X Z |
D. | XZ Y and Y X |
Answer» C. YZ X and X Z | |