Computer Science Online Courses

Database Management System Practice Tests

Database Management System Online Tests

Database Constraints and Relational Schemas Multiple Choice Questions (MCQ) PDF Download

Free Database Constraints and Relational Schemas Multiple Choice Questions (MCQ Quiz) with Answers (Database Constraints and Relational Schemas MCQ PDF Book) download to learn database management system online courses. Study Relational Data Model and Database Constraints Multiple Choice Questions and Answers (MCQs), Database Constraints and Relational Schemas quiz answers PDF for master degree in computer science. The Database Constraints and Relational Schemas MCQ App Download: Free learning app for relational database schemas, database constraints and relational schemas, relational model concepts test prep for software engineering online courses.

The MCQ: When the primary key is null of the new tuple then the constraint violated is; "Database Constraints and Relational Schemas" App Download (Free) with answers null integrity constraint, primary integrity constraint, secondary integrity constraint and entity integrity constraint for master degree in computer science. Practice database constraints and relational schemas quiz questions, download Amazon eBook (Free Sample) for software engineering online courses.

Database Constraints and Relational Schemas MCQs: Questions and Answers PDF Download

MCQ 1: When the primary key is null of the new tuple then the constraint violated is

  1. null integrity constraint
  2. primary integrity constraint
  3. secondary integrity constraint
  4. entity integrity constraint

MCQ 2: The key which specifies that two different tuples cannot have the same value is classified as

  1. super key
  2. simple key
  3. parallel key
  4. conceptual key

MCQ 3: The constraint violated when the given value of attribute is not included in the corresponding domain is

  1. domain constraint
  2. attribute constraint
  3. key constraint
  4. lock constraint

MCQ 4: If two or more constraints are violated by using insert operation then by default the

  1. insert is accepted
  2. insert is rejected
  3. insertion permanently blocked
  4. none of above

MCQ 5: The multi-valued dependencies and functional dependencies are classified as category of

  1. relation dependencies
  2. data dependencies
  3. entity dependencies
  4. attribute dependencies

Database Management System Practice Tests

Database Constraints and Relational Schemas Learning App & Free Study Apps

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Database Constraints and Relational Schemas App (Android & iOS)

Database Constraints and Relational Schemas App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (iOS & Android)