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Database Systems Study Guide: Practice Test 1 (Chapter 19)

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

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The 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 Notes questions and answers PDF for free online classes. The RDBMS Interview Questions and Answers MCQs App Download: Free Database Systems App to study relational query languages career test for online software engineering certification.

The MCQ: The 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 MCQs with 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 MCQ App (Android & iOS)

RDBMS Interview Questions and Answers MCQ App

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

DataBase Management System (MCS) MCQ App

Basic Business Research MCQs App (iOS & Android)

Basic Business Research MCQs App

Distributed Computing MCQs App (Android & iOS)

Distributed Computing MCQs App