Describe the most important classes of parallel machines, Database Management System

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Question 1 Discuss the classification of DBMS based on location of database

Question 2 Explain with examples different SQL commands used for creating and deleting relations. Write a short note on ACID properties of transaction model

Question 3 Define functional dependency. Give examples. Also describe 1st, 2nd and 3rd normal Forms

Question 4 Explain the various heuristics involved in query optimization. Also describe the various algorithms for executing query operations

Question 5 Describe the most important classes of parallel machines

Question 6 How is two phase locking method used to ensure serializability? Illustrate


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