Computer Science Courses

Chapter 19: Database Systems Exam Tests

Database Systems MCQs - Chapter 19

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

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

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’ and ‘Intersection operation’ for online software engineering certification. Solve SQL Data Definition Quiz Questions, download Google eBook (Free Sample) for best online schools for computer science.

RDBMS Interview Questions and Answers Questions & 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 App (Android & iOS)

Database Management System App (iOS & Android)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)

Semantic Web App (Android & iOS)

Semantic Web App (iOS & Android)