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Heuristic Query Optimization Multiple Choice Questions (MCQ) PDF Download

The Heuristic Query Optimization Multiple Choice Questions (MCQ Quiz) with Answers PDF, Heuristic Query Optimization MCQ PDF e-Book download to practice Database Systems Tests. Study Query Optimization Multiple Choice Questions and Answers (MCQs), Heuristic Query Optimization quiz answers PDF to learn DBA certification courses. The Heuristic Query Optimization MCQ App Download: Free learning app for transformation of relational expressions, heuristic optimization in dbms, query optimization techniques, heuristic query optimization test prep for online college classes.

The MCQ: Incremental view maintenance is needed to efficiently update; "Heuristic Query Optimization" App Download (Free) with answers: Materialized views; Rational views; Relational views; Query views; to learn DBA certification courses. Practice Heuristic Query Optimization Quiz Questions, download Apple e-Book (Free Sample) for online computer science and engineering.

Heuristic Query Optimization MCQs: Questions and Answers PDF Download

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:

Incremental view maintenance is needed to efficiently update

  1. Materialized views
  2. Rational views
  3. Relational views
  4. Query views
MCQ 3:

Advanced optimization techniques includes optimization of updates, multiquery optimization and

  1. Top-K optimization
  2. Join minimization
  3. Parametric query optimization
  4. All of the Above
MCQ 4:

Histograms can be computed using

  1. Population
  2. Average of data
  3. Sampling
  4. Hard data
MCQ 5:

Materialized views are used to speed up

  1. Query optimization
  2. Query processing
  3. Query management
  4. Query cost

Database Systems Practice Tests

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Heuristic Query Optimization App (Android & iOS)

Heuristic Query Optimization App (Android & iOS)

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

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

C++ App (Android & iOS)

C++ App (Android & iOS)

Fluid Mechanics App (Android & iOS)

Fluid Mechanics App (iOS & Android)