Q. Assignment description does not specify attributes for MHA employees. Can we add them?
A. Yes, you need to add at least the attribute(s) which are used as primary key(s)
Q. Can an employee who works in MHA, be a department Manager and a Building Manager at the same
time? Can a
worker also be a building manager or a department manager at the same time?
A. No, he/she can not. Assume that an employee can play only one role at a time: a department manager, a building manager or a worker.