please answer the following questions based on the EERM(extended entity relation

Question

please answer the following questions based on the EERM(extended entity relation model)
a. Can a task be part of more than one job description ? why?
b. can a skill exist without a related task? why?
c. how many staff can a manager supervise?
d. does every job description have a related position? why?
e. does every recorded position be given an employee in it? why?
f. does every job description have a related position ? why?
g. can an employee be both staff and management at the same time?
h. which employee get both pension and stock option?
i. can a task exist without a related job description?

Explanation / Answer

a) Yes becaue it may happen that a same task is required to be performed for 2 different jobs.

b) No skill is associated with a task.

c) it can manage any number of employees.

d) Yes. every job description must have a position.

e)Not necessarily.

f) Yes.

g) Yes it is possible as staff reports to management

h) management

i) No it is not possible.

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