Question: 6. A table with two attributes has a. 1 trivial functional dependency b. 3 trivial functional dependencies c. 5 trivial functional dependencies d. none of

6. A table with two attributes has a. 1 trivial

6. A table with two attributes has a. 1 trivial functional dependency b. 3 trivial functional dependencies c. 5 trivial functional dependencies d. none of above 7. A decomposition is lossless if a. a common attribute is not a key in either of the tables b. the tables do not have a common attribute c. a common attribute is a key in at least one of the tables d. none of above

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