Computer Science Online Courses

Chapter 17: Database Systems Exam Tests

Database Systems MCQs - Chapter 17

Query Optimization Multiple Choice Questions (MCQs) PDF Download - 1

Free Query Optimization Multiple Choice Questions and Answers (MCQs), Query Optimization MCQs PDF Download, Book Ch. 17-1 to study DBMS Online Course. Practice Heuristic Query Optimization MCQs, Query Optimization trivia questions and answers PDF to prepare for job interview. The Query Optimization MCQs App Download: Free learning app for query optimization techniques, heuristic optimization in dbms, transformation of relational expressions, pipelining and materialization career test for master's degree in computer science.

The Multiple Choice Question (MCQ Quiz): Most database systems to store the number of values for an attribute within several ranges, uses; "Query Optimization" App Download (Free) with answers gantt chart, histogram, pie-chart and bar-graph for online master computer science. Solve heuristic query optimization quiz questions, download Google eBook (Free Sample) for BSc computer science.

Query Optimization Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: Most database systems to store the number of values for an attribute within several ranges, uses

  1. Histogram
  2. Gantt chart
  3. Pie-chart
  4. Bar-graph

MCQ 2: The process of finding a good strategy for processing a query is called

  1. Query optimization
  2. Query processing
  3. Query management
  4. Query cost

MCQ 3: The modification to a relation or expression is referred to as its

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

MCQ 4: The operations of Natural-join are

  1. Commutative
  2. Associative
  3. Distributive
  4. Conjunctive

MCQ 5: The iterator operation of a demand driven pipeline provides the function of

  1. open()
  2. next()
  3. close()
  4. All of the Above

Query Optimization Learning App & Free Study Apps

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Query Optimization App (Android & iOS)

Query Optimization App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Digital Logic Design App (Android & iOS)

Digital Logic Design App (Android & iOS)

Digital Image Processing App (Android & iOS)

Digital Image Processing App (iOS & Android)