equivalence of sets of functional dependencies

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Functional dependency of two sets E and F are considered as equivalent if

Functional dependency of two sets E and F are considered as equivalent if
  • A. E + F = E - F
  • B. None
  • C. None
  • D. None
  • Correct Answer: Option D

If every functional dependency in set E is also in closure of F then this is classified as

If every functional dependency in set E is also in closure of F then this is classified as
  • A. FD is covered by E
  • B. E is covered by F
  • C. F is covered by E
  • D. Fplus is covered by E
  • Correct Answer: Option B