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Question: Answer the following questions.

1. Describe three-tier architecture. Explain the functions performed by each tier.

2. What is a conceptual model? Explain its importance. Conceptual models are typically made up of three main parts. Name these parts giving a full definition and purpose. Give two possible examples of each part.

3. Describe the insert problem caused by a denormalized design.

4.Describe what the term data redundancy means in database design. Explain if it is bad and if a normalized database design is always the best design. Discuss the pros and cons of a normalized database.

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M92579072

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