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

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The MCQ: The state in database management system which satisfies the constraints and specified schema structure is classified as "Schemas Instances and Database State" App Download [Free] with answers: valid state, extension state, intension state, and attribution state to learn computer engineering courses. Practice Schemas Instances and Database State Quiz Questions, download Apple eBook (Free Sample) for computer software engineer online degree.

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Schemas Instances and Database State 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

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