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Unit 4 · Database Management Systems Paper 2 CS · December 2024

Match List I with List II
List IList II
A. Project Join Normal FormI. Concurrency
B. The lost update problemII. Fifth Normal Form
C. Discretionary Access ControlIII. SQL
D. Data Manipulation LanguageIV. Security

Pick an option to check yourself, or open the answer below.

Show answer & explanation

Correct answer: A. A-II, B-I, C-IV, D-III

Explanation

Project-Join Normal Form is another name for Fifth Normal Form (A-II). The lost update problem is a concurrency problem (B-I). Discretionary access control is a security mechanism (C-IV). DML is part of SQL (D-III).

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