RDBMS Interview Questions and Answers Multiple Choice Questions 1 PDF Download

Learn rdbms interview questions and answers multiple choice questions (MCQs), db test 1 for online course prep exams. Practice relational operations MCQs questions and answers on relational operations, database users and administrators for CS tutoring tests and exam prep.

Free rdbms interview questions and answers quiz online, study guide has multiple choice question on operation that performs a set union of two similarly structured tables, is known as with options join operation, union operation, cartesian product operation and intersection operation to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn relational operations quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on RDBMS Interview Questions and Answers Quiz PDF Download Test 1

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. Monitoring jobs running on database, should be supervised by

  1. Database system
  2. Database Manager
  3. Database users
  4. Database administrator

D

MCQ. Storage structure and defining access-method, is job done by

  1. Database system
  2. Database Manager
  3. Database administrator
  4. Database users

C

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