hotel reservation system supports the following functionality: (a) Room reservation (b) Changing the properties of a room (for example, from non-smoking to smoking) (c) Customer check-in (d) Customer check-out draw the domain model (please explain how you found the classes,attributes and associations in your model considering the analyses you have made).

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A: Answer is given below .

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Requirement Analysis

A process that determines the user expectations for a software product is called requirement analysis. In software engineering, requirement analysis is known as requirement engineering. It involves communication with end-users and stakeholders to determine whether the system or software requirements are validated, conflicts are solved, and key requirements are documented. The first activity of the Software Development Life Cycle (SDLC) is requirement analysis.