Computer Science 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 Download e-Book 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 Multiple Choice Question (MCQ Quiz): Most database systems to store 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 Questions and 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 App (Android & iOS)

Database Management System App (iOS & Android)

DBMS App (Android & iOS)

DBMS App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (iOS & Android)