Computer Science Degree Courses

Chapter 19: Database Systems Exam Tests

Database Systems MCQs - Chapter 19

RDBMS Interview Questions and Answers Multiple Choice Questions (MCQs) PDF Download - 1

The RDBMS Interview Questions and Answers Multiple Choice Questions (MCQs) with Answers PDF (RDBMS Interview Questions and Answers MCQs PDF Download) e-Book Ch. 19-1 to study Database Systems Course. Practice Relational Operations MCQs, RDBMS Interview Questions and Answers trivia questions and answers PDF for free online classes. The RDBMS Interview Questions and Answers MCQs App Download: Free learning app for relational query languages career test for online software engineering certification.

The Multiple Choice Question (MCQ Quiz): Operation that performs a set union of two similarly structured tables, is known as; "RDBMS Interview Questions and Answers" App Download (Free) with answers: Join operation; Union operation; Cartesian Product operation; Intersection operation; for free online classes. Solve SQL Data Definition Quiz Questions, download Google eBook (Free Sample) for best online schools for computer science.

RDBMS Interview Questions and Answers Questions and Answers PDF Download: MCQ Quiz 1

MCQ 1: 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

MCQ 2: 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

MCQ 3: 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

MCQ 4: The relational operations have the nice and desired property that their result is always

  1. Pair of relations
  2. Single relations
  3. Sequence of relations
  4. No relations

MCQ 5: The query languages are terse and formal, lacking the

  1. Syntactic sugar
  2. Commercialization
  3. Fundamental techniques
  4. Data extraction

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RDBMS Interview Questions and Answers App (Android & iOS)

RDBMS Interview Questions and Answers App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (iOS & Android)

Computational Fluid Dynamics App (Android & iOS)

Computational Fluid Dynamics App (Android & iOS)

C++ App (Android & iOS)

C++ App (iOS & Android)