The answer is The hot end
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.
I believe that the answer you are looking for is a Web Server.
Answer:
C. E-mail
Explanation:
Electronic mail is the best choice to convey urgent and highly sensitive information
