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RDBMS Interview Questions and Answers Multiple Choice Questions Online p. 1

Learn RDBMS Interview Questions and Answers multiple choice questions and answers, RDBMS Interview Questions and Answers quiz answers PDF to learn dbms test 1 for online courses. Relational Operations MCQs, RDBMS Interview Questions and Answers Trivia Questions and answers for placement and to prepare for job interview. "RDBMS Interview Questions and Answers MCQ" PDF Book: relational operations, relational query languages career test for free online classes.

"The operation that performs a set union of two similarly structured tables, is known as" Multiple Choice Questions (MCQ) on rdbms interview questions and answers with choices join operation, union operation, cartesian product operation, and intersection operation for computer majors. Practice relational operations quiz questions for jobs' assessment test and online courses for jobs' assessment test and online courses for best online schools for computer science.

MCQs on RDBMS Interview Questions and Answers Quiz

MCQ: The operation that performs a set union of two similarly structured tables, is known as

Union operation
Join operation
Cartesian Product operation
Intersection operation

MCQ: The relational algebra operation that return rows of the input relation that satisfy the predicate, is known as

Projection
Selection
Natural join
Union operation

MCQ: Algebraic operation that outputs specified attributes from all rows of the input relation, is said to be

Natural join
Union operation
Projection
Selection

MCQ: The relational operations have the nice and desired property that their result is always

Pair of relations
Single relations
Sequence of relations
No relations

MCQ: The query languages are terse and formal, lacking the

Syntactic sugar
Commercialization
Fundamental techniques
Data extraction

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