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The Relational Operations Multiple Choice Questions (MCQ Quiz) with Answers PDF, Relational Operations MCQ PDF Download e-Book to practice Database Systems Tests. Study RDBMS Interview Questions and Answers Multiple Choice Questions and Answers (MCQs), Relational Operations quiz answers PDF for online master programs. The Relational Operations MCQ App Download: Free learning app for rdbms interview questions and answers test prep for online software development courses.

The MCQ: The relational algebra operation that return rows of the input relation that satisfy the predicate, is known as; "Relational Operations" App Download (Free) with answers: Projection; Selection; Natural join; Union operation; for online master programs. Practice Relational Operations Quiz Questions, download Apple e-Book (Free Sample) to learn free online courses.

## Relational Operations MCQs: Questions and Answers

MCQ 1: The operation that performs a set union of two similarly structured tables, is known as

1. Union operation
2. Join operation
3. Cartesian Product operation
4. Intersection operation

MCQ 2: The relational algebra operation that return rows of the input relation that satisfy the predicate, is known as

1. Projection
2. Selection
3. Natural join
4. Union operation

MCQ 3: Algebraic operation that outputs specified attributes from all rows of the input relation, is said to be

1. Natural join
2. Union operation
3. Projection
4. Selection

MCQ 4: The relational operations have the nice and desired property that their result is always

1. Pair of relations
2. Single relations
3. Sequence of relations
4. No relations

MCQ 5: Specifically, the result of a relational query is a

1. Relational
2. Sequence
3. Operation
4. Domain