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Transformation of Relational Expressions Multiple Choice Questions (MCQ) PDF Download

The Transformation of Relational Expressions Multiple Choice Questions (MCQ Quiz) with Answers PDF, Transformation of Relational Expressions MCQ PDF e-Book download to practice Database Systems Tests. Study Query Optimization Multiple Choice Questions and Answers (MCQs), Transformation of Relational Expressions quiz answers PDF to learn DBA certification courses. The Transformation of Relational Expressions 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: Optimizer that explores space of all query-evaluation plans is called; "Transformation of Relational Expressions" App Download (Free) with answers: Cost-based; Plan-based; Estimate-based; Count-based; to learn DBA certification courses. Practice Transformation of Relational Expressions Quiz Questions, download Apple e-Book (Free Sample) for online computer science and engineering.

Transformation of Relational Expressions MCQs: Questions and Answers PDF Download

MCQ 1:

The operations of Natural-join are

  1. Commutative
  2. Associative
  3. Distributive
  4. Conjunctive
MCQ 2:

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

  1. Cost-based
  2. Plan-based
  3. Estimate-based
  4. Count-based
MCQ 3:

The process of replacement of a nested query by a query with a join is called

  1. Correlation
  2. Decorrelation
  3. Materialization
  4. Non-materialization
MCQ 4:

The operations of theta-join are

  1. Distributive
  2. Conjunctive
  3. Commutative
  4. Associative
MCQ 5:

The two expressions generate the same set of tuples on every legal database instance, the relational expressions are said to be

  1. Dependent
  2. Independent
  3. Equivalent
  4. Non-equivalent

Database Systems Practice Tests

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Transformation of Relational Expressions App (Android & iOS)

Transformation of Relational Expressions App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Digital Logic Design App (Android & iOS)

Digital Logic Design App (iOS & Android)