Relational Operations MCQs Quiz Online PDF Book Download

Relational operations MCQs, relational operations quiz with answers for online learning data analytics courses. Learn rdbms interview questions and answers multiple choice questions (MCQs), relational operations quiz questions and answers. Career test on relational operations test prep for Hadoop certification.

Learn rdbms interview questions and answers practice test MCQs: operation that performs a set union of two similarly structured tables, is known as, to learn database administrator degree with options union operation, join operation, cartesian product operation, intersection operation for information technology jobs. Free skills assessment test for online learning relational operations quiz questions for competitive assessment in computer science major for best computer certifications.

MCQ on Relational Operations Quiz Book Download

MCQ: 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

A

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

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

B

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

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

C

MCQ: Relational operations have nice and desired property that their result is always

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

B

MCQ: Specifically, result of a relational query is a

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

A