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Relational Database Schemas Multiple Choice Questions (MCQ) PDF Download

Free Relational Database Schemas Multiple Choice Questions (MCQ Quiz) with Answers PDF, Relational Database Schemas MCQ PDF e-Book download to practice Database Management System Tests. Study Relational Data Model and Database Constraints Multiple Choice Questions and Answers (MCQs), Relational Database Schemas quiz answers PDF to learn online educational courses. The Relational Database Schemas MCQ App: Free download learning app for relational database schemas, database constraints and relational schemas, relational model concepts test prep for online college classes.

The MCQ: In data model schemas, constraints that are can not be expressed directly are classified as; "Relational Database Schemas" App Download (Free) with answers: Application based constraints; Semantic constraints; Business rules; to learn online educational courses. Practice Relational Database Schemas Quiz Questions, download Amazon eBook (Free Sample) for online computer science and engineering.

Relational Database Schemas MCQs: Questions and Answers PDF Download

MCQ 1:

In a relation schema, each key of schema having more than one key is classified as

  1. candidate key
  2. super key
  3. simple key
  4. parallel key
MCQ 2:

In the data model schemas, the constraints that are can not be expressed directly are classified as

  1. application based constraints
  2. semantic constraints
  3. business rules
  4. all of above
MCQ 3:

In database schema, the database snapshot is also called

  1. current set of entity
  2. current set of instances
  3. current set of entity
  4. current set of objects
MCQ 4:

In relational database schemas, the transition constraints are also known as

  1. static constraints
  2. dynamic constraints
  3. implicit constraints
  4. explicit constraints
MCQ 5:

In relational database schemas, the state constraints are also known as

  1. static constraints
  2. dynamic constraints
  3. implicit constraints
  4. explicit constraints

Database Management System Practice Tests

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Relational Database Schemas App (Android & iOS)

Relational Database Schemas App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Operating Systems App (Android & iOS)

Operating Systems App (Android & iOS)

Computer Basics App (Android & iOS)

Computer Basics App (iOS & Android)