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Database Management System Practice Test 69

Constraints in SQL Quiz Questions and Answers PDF - 69

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Constraints in SQL Quiz Answers PDF Download: Test 69

MCQ 341: The clause used in SQL for ensuring referential integrity is classified as

A) PRIMARY KEY clause
B) SECONDARY KEY clause
C) FOREIGN KEY clause
D) INTERVAL KEY clause

MCQ 342: In the functional dependency between two sets of attributes A and B then the set of attributes A of database is classified as

A) top right side
B) down left side
C) left hand side
D) right hand side

MCQ 343: In unary relational operations, the PROJECT operation is partition of relation usually classified as

A) horizontal partition
B) vertical partition
C) insert partition
D) delete partition

MCQ 344: The leaf nodes in diagrams of generalization and specialization are considered as

A) extension classes
B) leaf classes
C) inverted classes
D) diverted classes

MCQ 345: In two-tier client ⁄ server architecture, the functions of transaction server and query server are controlled by

A) server side
B) host side
C) modulation side
D) client side

Database Management System Exam Prep Tests

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Database Management System App (Android & iOS)

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Semantic Web App (Android & iOS)

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Computer Fundamentals App (Android & iOS)