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Database Management System Practice Tests

Database Management System Online Tests

Schemas Instances and Database State Multiple Choice Questions (MCQ) PDF Download

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The MCQ: In a particular time, data available in database at specific moment is called; "Schemas Instances and Database State" App Download (Free) with answers: Database time interval; Database concept; Database construct; Database state; to learn e-learning courses. Practice Schemas Instances and Database State Quiz Questions, download Google eBook (Free Sample) for online computer engineering programs.

Schemas Instances and Database State MCQs: Questions and Answers PDF Download

MCQ 1:

The state in database management system which satisfies the constraints and specified schema structure is classified as

  1. valid state
  2. extension state
  3. intension state
  4. attribution state
MCQ 2:

In a particular time, the data available in the database at specific moment is called

  1. database time interval
  2. database concept
  3. database construct
  4. database state
MCQ 3:

The objects in database description is called

  1. concept construct
  2. entity construct
  3. schema construct
  4. attribution construct
MCQ 4:

In database management system, the current set of instance or database snapshot is also called

  1. mathematical operators of schema
  2. logical operators of schema
  3. extension of schema
  4. intension of schema
MCQ 5:

The complete description of database which is described in design phase and is changed rarely is called

  1. schema
  2. structure
  3. path of design
  4. data cycle scheme

Database Management System Practice Tests

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Schemas Instances and Database State App (Android & iOS)

Schemas Instances and Database State App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Computer Networks App (Android & iOS)

Computer Networks App (Android & iOS)

Semantic Web App (Android & iOS)

Semantic Web App (iOS & Android)