Relational Operations MCQs & Quiz Online PDF eBook Download

Relational operations multiple choice questions (MCQs), relational operations quiz answers for online computer science degree. Rdbms interview questions and answers MCQs, relational operations quiz questions and answers for computer majors. Learn relational operations test prep for free online classes.

Learn rdbms interview questions and answers MCQ: 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 computer majors. Practice merit scholarships assessment test, online learning relational operations quiz questions for competitive exams in computer science major for best online schools for computer science.

MCQs on Relational Operations PDF eBook 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