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Chapter 12: Database Systems Exam Tests

Database Systems MCQs - Chapter 12

Intermediate SQL Multiple Choice Questions PDF Download - 5

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Intermediate SQL Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21: A set of roles is created in the database and authorizations can be granted to

A) Tuples
B) Roles
C) Instances
D) Schemas

MCQ 22: To revoke an authorization, we use the statement

A) Revoke
B) Modify
C) Alter
D) Define

MCQ 23: Roles can be granted to users, as well as to other

A) Administrators
B) Roles
C) Developers
D) Creators

MCQ 24: In the authorization graph, a user has an authorization if and only if there is a path from the

A) Leaf node
B) Neighboring node
C) Child node
D) Root node

MCQ 25: In most database systems, cascading revocation is the

A) Non acceptable behavior
B) Acceptable behavior
C) By default behavior
D) Not encouraged behavior

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Intermediate SQL App (Android & iOS)

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Database Management System App (Android & iOS)

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Computer Basics App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (Android & iOS)