Heuristic Optimization in DBMS MCQs Quiz Online PDF Download

Learn heuristic optimization in dbms MCQs online, database management system test for e-learning degree online courses, career test prep. Practice query optimization multiple choice questions (MCQs), heuristic optimization in dbms quiz questions and answers, pipelining and materialization, transformation of relational expressions, query optimization techniques, heuristic optimization in dbms tutorials for online stored procedures in SQL courses distance learning.

Study bachelors and masters degree courses, online computer science degree programs MCQs: modification to a relation or expression is referred to as its with options moderator, change , alterations and differential for online interview questions and answers for teaching assistant jobs, teacher jobs and tutoring jobs. Free skills assessment test is for online learning heuristic optimization in dbms quiz questions with MCQs, exam preparation questions and answers.

MCQs on Heuristic Optimization in DBMS Quiz PDF 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