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Chapter 17: Database Systems Exam Tests

Database Systems MCQs - Chapter 17

Query Optimization Multiple Choice Questions PDF Download - 1

The e-Book Query Optimization Multiple Choice Questions and Answers (MCQs), Query Optimization MCQ Quiz PDF, test 1 to study online DBMS 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

A) Histogram
B) Gantt chart
C) Pie-chart
D) Bar-graph

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

A) Query optimization
B) Query processing
C) Query management
D) Query cost

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

A) Moderator
B) Change
C) Alterations
D) Differential

MCQ 4: The operations of Natural-join are

A) Commutative
B) Associative
C) Distributive
D) Conjunctive

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

A) open()
B) next()
C) close()
D) All of the Above

Query Optimization Learning App & Free Study Apps

Download Query Optimization MCQs App to learn Database Management System MCQ, DBMS MCQ App, and DataBase Management System (MCS) MCQs App with answers. The free "Query Optimization MCQ" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Query Optimization App (Android & iOS)

Query Optimization App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (Android & iOS)

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

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