Computer Science Degree Courses

Chapter 17: Database Systems Exam Tests

Database Systems MCQs - Chapter 17

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

The Query Optimization Multiple Choice Questions (MCQs) with Answers PDF (Query Optimization MCQs PDF e-Book) download Ch. 17-1 to study Database Systems Course. Practice Heuristic Query Optimization MCQs, Query Optimization trivia questions and answers PDF for master's degree in computer science. 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 online master computer science.

The MCQ: 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; Bar-graph; for master's degree in computer science. Solve SQL Data Definition Quiz Questions, download Google eBook (Free Sample) for BSc computer science.

Query Optimization MCQs with 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

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Query Optimization App (Android & iOS)

Query Optimization App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (iOS & Android)

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Sociology App (Android & iOS)

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Biochemistry App (iOS & Android)