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Database Authorization Questions and Answers PDF Download eBook

Practice Database authorization trivia questions and answers, database authorization quiz answers PDF to solve data science test 39 for online degrees. Practice "SQL Queries Interview Questions" trivia questions and answers, database authorization Multiple Choice Questions (MCQ) for online DBMS, DBA. Free database authorization MCQs, dbms concepts learning, multiple granularity in dbms, set operations, nested subqueries, database authorization test prep to learn online certificate courses.

"The responsibility of the database administrator includes", database authorization Multiple Choice Questions (MCQ) with choices structure database, authorize users, restructure database, and all of the above for computer information science. Learn sql queries interview questions questions and answers with free online certification courses for computer software engineer online degree.

Trivia Quiz on Database Authorization PDF Download eBook

Database Authorization Quiz

MCQ: The responsibility of the 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: The result of Boolean expression 'true and unknown' is

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

C

Multiple Granularity in DBMS Quiz

MCQ: The 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 the database, is called its

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

B