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CS403 Current Midterm Paper Fall 2013 File 4


Today Paper
Total Questions = 26
Total Marks = 40
Total MCQs of 1 Mark = 20
Short Subjective Question of 2 Marks = 2
Subjective Question of 3 Marks = 2
Subjective Questions of 5 Marks = 2

1- What is extension and intension
2- What is query evaluation engine
3- How many resultant tables we have, while implementing one-to-one relationship in designing database?
4- What is degree of a relation?
5- Difference between null value and zero value.
6- How does Tuple-oriented relational calculus differ from domain-oriented relational calculus?

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