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Query Optimization Techniques MCQ (Multiple Choice Questions) PDF Download
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The Query Optimization Techniques Multiple Choice Questions (MCQ Quiz) with Answers PDF (Query Optimization Techniques MCQ PDF e-Book) download to study Database Systems Tests. Learn Query Optimization Multiple Choice Questions and Answers (MCQs), Query Optimization Techniques quiz answers PDF to learn DBA certification courses. The Query Optimization Techniques MCQ App Download: Free Database Systems App to study transformation of relational expressions, heuristic optimization in dbms, query optimization techniques, heuristic query optimization test prep for online college classes.
The MCQ: The process of finding a good strategy for processing a query is called; "Query Optimization Techniques" App Download [Free] with answers: query optimization, query processing, query management, and query cost to learn DBA certification courses. Practice Query Optimization Techniques Quiz Questions, download Google e-Book (Free Sample) for online computer science and engineering.
Query Optimization Techniques Questions and Answers PDF Download
The process of finding a good strategy for processing a query is called
- Query optimization
- Query processing
- Query management
- Query cost
The complex queries evaluation plan involves many
- Disk accesses
- Sector accesses
- Parameters
- Differentials
The technique chosen by the database system for evaluation of an operation depends on the size of
- Relation
- Distribution of columns
- Distribution of tuples
- Both A and B
The term that optimizes subexpressions shared by different expressions in a program is called
- Multiple subexpression elimination
- Common subexpression elimination
- Parametric subexpression elimination
- Shared subexpression elimination
Each relational-algebra expression represents a particular sequence of
- Parameters
- Differentials
- Operations
- Routines
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