Q#3. Use a Venn diagram to illustrate the relationships A ⊂ B and A ⊂ C.

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A: The solution for the above given question is given below:

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A: Below is the answer to above question. I hope this will be helpful .

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A: Hello Student. Warm Welcome from my side. Hope you are doing great. I will try my best to answer…

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A: EER:

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Q: Mapping er dig to Relational Model

A: The Answer is

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A:

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A: Answer: option4 (T(a,b,d))

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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.