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Transformation of Relational Expressions MCQ with Answers PDF

Transformation of Relational Expressions Multiple Choice Questions (MCQ), Transformation of Relational Expressions quiz answers PDF with database systems career tests for online courses. Practice query optimization Multiple Choice Questions and Answers (MCQs), Transformation of Relational Expressions quiz questions for bachelor's degree in computer science. Transformation of Relational Expressions Interview Questions PDF: transformation of relational expressions, heuristic optimization in dbms, query optimization techniques, heuristic query optimization test prep for online college classes.

"The operations of Natural-join are" MCQ PDF on transformation of relational expressions with choices commutative, associative, distributive, and conjunctive for bachelor's degree in computer science. Practice transformation of relational expressions quiz questions for merit scholarship test and certificate programs for online computer science and engineering.

MCQs on Transformation of Relational Expressions Quiz

MCQ: The operations of Natural-join are

Commutative
Associative
Distributive
Conjunctive

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

Cost-based
Plan-based
Estimate-based
Count-based

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

Correlation
Decorrelation
Materialization
Non-materialization

MCQ: The operations of theta-join are

Distributive
Conjunctive
Commutative
Associative

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

Dependent
Independent
Equivalent
Non-equivalent