Question

Draw a use case diagram and identify the actors for the situations (i) do (ii) as directed:

(i) A repair can be made by a master, a trainee or any other repair shop employee.

(ii) Consider an ATM system. Identify at least three different actors that interact with this system.

Answer 1

Actors : Master, Trainee An actor is any entity (user or system) that interacts with the

system of interest. For an ATM, this includes:

• Bank Customer

• ATM Maintainer

• Central Bank Computer