3. a) A relation that does not have a composite primary key still has partial functional dependency. [6 points] A) TRUE B) FALSE If you choose False, please explain below why it is False.

b) For a table to be in 2NF, both of the following must be true: 1) this table that must be in 1NF and 2) this table must have no partial functional dependencies. [6 points]

1. TRUE
2. FALSE

If you choose False, please explain below why it is False.

c)

A relation that is in 1NF must be in 3NF if the primary key consists of only one attribute. [6 points]

1. TRUE
2. FALSE

If you choose False, please explain below why it is False.