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Database Authorization Quiz Questions and Answers 39 PDF Book Download

Database authorization quiz, database authorization MCQs with answers, database management quiz 39 for online data analytics courses. College and university degree MCQs, sql queries interview questions quiz questions and answers, database authorization multiple choice questions to practice dbms test with answers. Learn database authorization MCQs, career aptitude test on multiple granularity in dbms, set operations, nested subqueries, database authorization test prep for database administrator in DBMS certification.

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Quiz on Database Authorization Worksheet 39Quiz Book Download

Database Authorization Quiz

MCQ: Responsibility of database administrator includes

  1. Authorize users
  2. Structure database
  3. Restructure database
  4. All of the Above

D

Nested Subqueries Quiz

MCQ: Scalar subqueries can occur in

  1. Select clause
  2. From clause
  3. Where clause
  4. All of the Above

D

Set Operations Quiz

MCQ: Result of Boolean expression 'true and unknown' is

  1. True
  2. False
  3. Unknown
  4. Null

C

Multiple Granularity in DBMS Quiz

MCQ: Rigorous two-phase locking protocol permits releasing all locks at the

  1. Beginning of transaction
  2. During execution of transaction
  3. End of transaction
  4. Never in the life-time of transaction

C

DBMS Concepts Learning Quiz

MCQ: Process of verifying credentials and allowing access to database, is called its

  1. Database isolation
  2. Database authentication
  3. Database application
  4. Database administration

B