RDBMS Interview Questions and Answers Multiple Choice Questions 1 PDF Download

Practice rdbms interview questions and answers multiple choice questions (MCQs), db test 1 online for exams. Practice relational operations MCQs questions and answers on relational operations, database users and administrators with answers. Free rdbms interview questions and answers quiz, online study guide has helping answer key with choices as Join operation, Union operation, Cartesian Product operation and Intersection operation of multiple choice questions as operation that performs a set union of two similarly structured tables, is known as to test learning skills for viva exam preparation and job's interview questions. Study to learn relational operations quiz questions to learn online MCQs for competitive exam preparation test.

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

MCQ. The 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 the jobs running on the 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 the job done by

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

C

MCQ. The relational algebra operation that return rows of the input relation that satisfy the 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 the input relation, is said to be

  1. Natural join
  2. Union operation
  3. Projection
  4. Selection

C