Object Oriented Systems Analysis and Design: UML Case Diagram, State Pattern, Class Diagram, and Activity Diagram

Object Oriented Systems Analysis and
Design
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Contents
Question-1........................................................................................................................................3
Question-2........................................................................................................................................4
Question-3........................................................................................................................................9
Question-4......................................................................................................................................12
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Question-1
Draw UML Case Diagram that models the business interactions
UML use case diagram is basically representing the graphical depiction of possible user’s
interactions within system. Generally, it is the best way to represent the actors, and their actions
with the help of Use Case diagram. In this way, it is clearly represent the point of view and
opinion of user’s, examine the entire system’s behaviour (Davis and Yen, 2019). It responds to
the request and use case has shown the sequence of multiple phases, beginning with user’s goal
and ending when it will be fulfilled.
Use Case-1
Figure 1 Use Case Diagram
In Figure-1, it represents the use case of hotel management and room booking system. On the
basis of description, it has been categorized into different actors such as Customer, staff
members, Hotel manager and Receptionist. These are different actors which may support for
establishing a strong interaction between each other. Various kind of responds are measured at
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the time of -interactions. This will help to maintain and control a proper coordination between
this Use case diagram.
Use Case-2
Request for a room booking
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Use Case-3
Registration process
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Use Case-4
Guaranteed and Unguaranteed booking
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