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Module IV
Define Normalization? Explain 3 NF with anexample. (6) OR
Explain the axioms of functional Dependencies. (6)
Module V
What is the two - phase locking protocol? How does it guarantee serializability? (6)
OR
Define transaction. Draw a state transition diagram and explain states of the (6)
transactions.
Module VI
Explain association rules in data mining. (6)
OR

Explain data-warehouse architecture. (6)
‏بد ہد‎ RoR

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