Answer and Explanation:
a) Key for the relation courses is HS.
b) FD's are already minimal basis, as no attributes can be removed from the left side, right side is having only single attributes and none of the FD can be removed as given in the question.
c) By using the 3NF synthesis algorithm, the final set of relations obtained will be CT, HRC, HTR, HSR, CSG (FD'S are already proved to be minimal basis in part (b)). All the relations are in BCNF.
Answer:
It depends on what the button looks like but sometimes you need to press it. If it is an actual computer press the power on button attached to the box that should be hooked up to the computer.
Explanation:
Answer:
I think it's C. but not a 100%
Answer:
spacebar and number i think
Explanation:
