MCQOPTIONS
Saved Bookmarks
| 1. |
Consider the relation schema R = (A,B,C,D,E,F) on which the following functional dependencies hold:A → BB, C → DE → CD → AWhat are the candidate keys of R? |
| A. | AE and BE |
| B. | AE, BE and DE |
| C. | AEF, BEF and BCF |
| D. | AEF, BEF and DEF |
| Answer» E. | |