Relational Operations MCQs Quiz Online PDF Download

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Study bachelors and masters in data science degree MCQs, operation that performs a set union of two similarly structured tables, is known as, for free online courses with choices union operation, join operation, cartesian product operation, intersection operation for online tutoring, subjective theory tests and online associate of science degree preparation. Free skills assessment test is for online learning relational operations quiz questions with MCQs, exam preparation questions and answers.

MCQs on Relational Operations Quiz PDF 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


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


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


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


MCQ: Specifically, result of a relational query is a

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