Relational Operations MCQs Quiz Online PDF Download

Learn relational operations MCQs, database management system test for learning online courses and test prep to practice. Rdbms interview questions and answers quiz has multiple choice questions (MCQ), relational operations quiz questions and answers, relational query languages, relational operations tutorials for online what is DBMS courses distance learning.

Database management system practice test 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 problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning relational operations quiz with MCQs to practice test questions with 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

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