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CS403 VU Current Midterm Fall 2012 Paper 11 December 2012

CS403-Data Base management

MCQ’s =20 Mostly form past paper’s

Q21:-what do you know about partial dependency? (2)

Q22:-Define domain of an attribute? (2)

Q23:-Define relationship type? (3)

Q24:-Describe shortly “ the difference Operation “ in relational algebra? (3)

Q25:-Explain the salient features of foreign key with help of example? (5)

Q26:-Consider the relation R with four attributes A,B,C and D and the functional dependencies

(A,B)->(C,D) and C->D

a). The above relation is normalized relation upto which normal form.

b).Write the PK of relation R. (5)

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