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Heuristic Query Optimization MCQ with Answers PDF

Heuristic Query Optimization Multiple Choice Questions (MCQ), Heuristic Query Optimization quiz answers PDF with database systems live worksheets for online degrees. Solve query optimization Multiple Choice Questions and Answers (MCQs), Heuristic Query Optimization quiz questions for top online computer science programs. Heuristic Query Optimization Interview Questions PDF: transformation of relational expressions, heuristic optimization in dbms, query optimization techniques, heuristic query optimization test prep for master's degree in computer science.

"Most database systems to store the number of values for an attribute within several ranges, uses" MCQ PDF on heuristic query optimization with choices histogram, gantt chart, pie-chart, and bar-graph for top online computer science programs. Solve heuristic query optimization quiz questions for merit scholarship test and certificate programs for BSc computer science.

MCQs on Heuristic Query Optimization Quiz

MCQ: Most database systems to store the number of values for an attribute within several ranges, uses

Histogram
Gantt chart
Pie-chart
Bar-graph

MCQ: Incremental view maintenance is needed to efficiently update

Materialized views
Rational views
Relational views
Query views

MCQ: Advanced optimization techniques includes optimization of updates, multiquery optimization and

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

MCQ: Histograms can be computed using

Population
Average of data
Sampling
Hard data

MCQ: Materialized views are used to speed up

Query optimization
Query processing
Query management
Query cost