Database Systems MCQs - Chapter 17

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

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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: Database Systems Study App [Free] 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, and bar-graph for online master 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

Histogram
Gantt chart
Pie-chart
Bar-graph

MCQ: 2

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

Query optimization
Query processing
Query management
Query cost

MCQ: 3

The modification to a relation or expression is referred to as its

Moderator
Change
Alterations
Differential

MCQ: 4

The operations of Natural-join are

Commutative
Associative
Distributive
Conjunctive

MCQ: 5

The iterator operation of a demand driven pipeline provides the function of

open()
next()
close()
All of the Above

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