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Chapter 17: Database Systems Exam Tests

Database Systems MCQs - Chapter 17

Query Optimization Multiple Choice Questions (MCQ) PDF - 1

The e-Book Query Optimization Multiple Choice Questions and Answers (MCQs), Query Optimization MCQ Quiz PDF, test 1 to study online DBMS Course Tests. 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: gantt chart, histogram, pie-chart and bar-graph with "Query Optimization" App Download (Free) for top online computer science programs. Solve heuristic query optimization quiz questions, download Google eBook (Free Sample) for BSc computer science.

Query Optimization MCQ Quiz PDF Download: Test 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

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Database Management System App (Android & iOS)

ALL-in-ONE Learning 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)