Database Systems MCQs (Computer Science) From Textbook

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Database Systems Competitive Exam MCQs – Practice Test 5 (Chapter 12)

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The Intermediate SQL Multiple Choice Questions (MCQs) with Answers PDF (Intermediate SQL MCQs PDF e-Book) download Ch. 12-5 to study Database Systems Course. Practice Database Authorization MCQs, Intermediate SQL Notes questions and answers PDF for information and communication technology. Download Database Systems MCQs App: Free Intermediate SQL App to study security and authorization career test for online computer science certification.

The MCQ: A set of roles is created in the database and authorizations can be granted to; "Intermediate SQL" App Download [Free] with answers: roles, tuples, instances, and schemas for online computer science certification. Solve Concurrency Control Concept in DBMS Quiz Questions, download Google eBook (Free Chapter) for associates in computer science.

Intermediate SQL MCQs – Practice Test 5 PDF Download

MCQ: 21

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

  1. Tuples
  2. Roles
  3. Instances
  4. Schemas
MCQ: 22

To revoke an authorization, we use the statement

  1. Revoke
  2. Modify
  3. Alter
  4. Define
MCQ: 23

Roles can be granted to users, as well as to other

  1. Administrators
  2. Roles
  3. Developers
  4. Creators
MCQ: 24

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

  1. Leaf node
  2. Neighboring node
  3. Child node
  4. Root node
MCQ: 25

In most database systems, cascading revocation is the

  1. Non acceptable behavior
  2. Acceptable behavior
  3. By default behavior
  4. Not encouraged behavior

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