Match List I with List II. List I: A. Project Join Normal Form, B. The lost update problem, C. Discretionary Access Control, D. Data Manipulation Language. List II: I. Concurrency, II. Fifth Normal Form, III. SQL, IV. Security.
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Correct answer: A. A-II, B-I, C-IV, D-III
Explanation
PJNF is another name for 5NF; lost update is a concurrency problem; discretionary access control is a security mechanism; DML is part of SQL.
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