Heuristic Optimization in DBMS MCQs Quiz Online PDF Book Download

Heuristic optimization in dbms MCQs, heuristic optimization in dbms quiz answers to learn online data analytics courses. Learn query optimization multiple choice questions (MCQs), heuristic optimization in dbms quiz questions and answers. Career assessment test on heuristic query optimization, transformation of relational expressions, heuristic optimization in dbms test prep for big data certifications.

Practice query optimization test MCQs: modification to a relation or expression is referred to as its, with choices moderator, change, alterations, and differential for online data science degree. Prepare assessment test for scholarships, online learning heuristic optimization in dbms quiz questions for competitive assessment in computer science major for data analytics certifications.

MCQ on Heuristic Optimization in DBMS Quiz Book Download

MCQ: Modification to a relation or expression is referred to as its

  1. Moderator
  2. Change
  3. Alterations
  4. Differential

D

MCQ: Materialized views constitute

  1. Linear data
  2. Uniform data
  3. Unique data
  4. Redundant data

D

MCQ: An option in view maintenance, in which only affected part of view is modified is known as

  1. Immediate view maintenance
  2. Deferred view maintenance
  3. Data-view maintenance
  4. Incremental view maintenance

D

MCQ: Keeping a materialized view up-to-date with respect to underlying data is known as

  1. Deferred maintenance
  2. Immediate maintenance
  3. View maintenance
  4. Data maintenance

C

MCQ: Modern database systems provide more direct support for

  1. Incremental view maintenance
  2. Data-view maintenance
  3. Deferred view maintenance
  4. Immediate view maintenance

A