Dear Fellow,

Here is my today's CS403 paper.

Name the two types of completeness constraints. 2marks

What major problem can occur if we do not normalize a relation into the first normal form? 2 marks

How to implement one-to-one relationship while designing tables? 3 marks

What are the three important objectives for using data types while specifying attributes? 3 marks

Explain in your own words the importance of the E-R model of a database. 5 marks

State the advantages of normalization? 5 marks

Most of the MCQ's were from the past papers.

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