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The MCQ: Process of finding a good strategy for processing a query is called; "Query Optimization Techniques MCQs" App Download [Free] with answers: query optimization, query processing, query management, and query cost to learn certification courses online. Practice Query Optimization Techniques Quiz Questions, download Google e-Book (Free Chapter) for best online schools for computer science.

Query Optimization Techniques MCQs PDF Download – Prep Test

MCQ 1: The process of finding a good strategy for processing a query is called:

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

MCQ 2: The complex queries evaluation plan involves many:

  1. Disk accesses
  2. Sector accesses
  3. Parameters
  4. Differentials

MCQ 3: The technique chosen by the database system for evaluation of an operation depends on the size of:

  1. Relation
  2. Distribution of columns
  3. Distribution of tuples
  4. Both A and B

MCQ 4: The term that optimizes subexpressions shared by different expressions in a program is called:

  1. Multiple subexpression elimination
  2. Common subexpression elimination
  3. Parametric subexpression elimination
  4. Shared subexpression elimination

MCQ 5: Each relational-algebra expression represents a particular sequence of:

  1. Parameters
  2. Differentials
  3. Operations
  4. Routines

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Query Optimization Techniques MCQ App (Android & iOS)

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