Relational Operations MCQs Quiz Online PDF Book Download

Relational operations MCQs, relational operations quiz answers to learn data analytics courses online. Rdbms interview questions and answers multiple choice questions (MCQs), relational operations quiz questions and answers for online data and analytics degree. Relational operations test prep for data science certification.

Learn rdbms interview questions and answers test MCQs: operation that performs a set union of two similarly structured tables, is known as, with choices union operation, join operation, cartesian product operation, and intersection operation for online data and analytics degree. Practice assessment test for scholarships, online learning relational operations quiz questions for competitive assessment in computer science major for data analytics certification.

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