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Database Systems Competitive Exam: Practice Test 5 (Chapter 19)

RDBMS Interview Questions and Answers Multiple Choice Questions (MCQs) PDF Download - 5

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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. 19-5 to study Database Systems Course. Practice Relational Operations MCQs, RDBMS Interview Questions and Answers Notes questions and answers PDF for accelerated computer science degree online. The Database Systems MCQs App to Download Free RDBMS Interview Questions and Answers App to study career test to study online courses.

The MCQ: Languages based on the relational algebra, add a number of useful syntactic features, such as in; "RDBMS Interview Questions and Answers" App Download [Free] with answers: xml, java, sql, and db2 to study online courses. Solve Data Storage and Querying Quiz Questions, download Google eBook (Free Chapter) for online software development courses.

RDBMS Interview Questions and Answers MCQs with Answers PDF Download: MCQ Quiz 5

MCQ: 21

Languages based on the relational algebra, add a number of useful syntactic features, such as in

  1. JAVA
  2. XML
  3. SQL
  4. DB2
MCQ: 22

The relational algebra defines a set of operations on relations, paralleling the

  1. Addition operation
  2. Subtraction operation
  3. Multiplication operation
  4. Algebraic operations
MCQ: 23

All the matching pairs of tuples are present in the

  1. Cartesian Product result
  2. Union result
  3. Set difference result
  4. Join result
MCQ: 24

The term that provides a set of operations that take one or more relations as input and return a relation as an output, is said to be

  1. Relational Algebra
  2. Relational calculus
  3. Domain relational algebra
  4. Domain algebra
MCQ: 25

A data model based on a collection of tables, is known as

  1. Entity relationship data model
  2. Relational data model
  3. Object based data model
  4. Semi-structured data model

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