Question

List the Entities

18 Apr 2025
Answer :
Word Count : 550

In the context of a Software Engineering Lab, particularly one designed for practical learning and project development, the concept of "entities" refers to the key components or elements involved in the lab’s processes, data structures, and systems. These entities are essential to understanding and modeling the lab environment, and they often serve as the foundational blocks for designing software systems using UML (Unified Modeling Language), ER diagrams, or database schemas. Below are the main entities commonly observed in a Software Engineering Lab setup:

The first major entity is the Student. Each student participating in the lab sessions needs to be uniquely identified and monitored for attendance, submissions, and performance. Key __________ _____ ______ ________ ____ _____ _____ ___.
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ABC is a network of Hospitals. Its having Hospitals across the World. Its possible to take appointment for any Doctor for an available slot on an available date through its website. Its having a Chatbot also. There are many specialities in each of its Hosptitals. However, not all specialities are available across all its Hospitals. Doctors may provide consultancy services in more than one hospital of its network. Its possible to make payment of consultation fee online while taking appointment or directly at hospital prior to consultation. Make assumptions, wherever necessary. Also, list them very clearly.

 

Finally, draw the Entity Relationship Diagram

For each Entity, list Attributes

Define relationships between the Entities

List the Entities

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