looks like homework, think this is something you need to do yourself but your starter for 10 is
Q3 - the relationships manager
I also think it looks like homework.
What exactly have you done in preparing to answer these questions?
There are many good tutorials on the internet that can assist you.
People on this (and other) forum(s) will not do homework for you. Our role is to provide advice, recommendations and comments to help you solve/answer defined issues.
Good luck.
If questions are from the book, then the answers should be in there also. Doing homework means read/study/research.
Clue for Q1 - normalization
How to attach file: http://www.accessforums.net/showthread.php?t=70301 To provide db: copy, remove confidential data, run compact & repair, zip w/Windows Compression.