Database Systems Entrance Tests: Practice Test 2 (Chapter 17)

Query Optimization Multiple Choice Questions (MCQ) PDF Download - 2

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Query Optimization MCQ with Answers PDF Download: Quiz 2

MCQ: 6

Incremental view maintenance is needed to efficiently update

Materialized views
Rational views
Relational views
Query views

MCQ: 7

Materialized views constitute

Linear data
Uniform data
Unique data
Redundant data

MCQ: 8

Advanced optimization techniques includes optimization of updates, multiquery optimization and

Top-K optimization
Join minimization
Parametric query optimization
All of the Above

MCQ: 9

The optimizer that explores the space of all query-evaluation plans is called

Cost-based
Plan-based
Estimate-based
Count-based

MCQ: 10

The complex queries evaluation plan involves many

Disk accesses
Sector accesses
Parameters
Differentials

Query Optimization Entrance Tests: Database Systems App & eBook MCQ

Concurrency Control MCQs

Application Design and Development MCQs

Formal Relational Query Languages MCQs

Overview of Database Management MCQs

Storage and File Structure MCQs

Intermediate SQL MCQs

Advanced SQL MCQs

SQL Queries Interview Questions MCQs

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