Schemas Instances and Database State MCQs Quiz Online PDF Download

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Study bachelors and masters degree courses, online computer science degree programs MCQs: state in database management system which satisfies constraints and specified schema structure is classified as with options valid state, extension state, intension state and attribution state for online classes in distance learning, online education for undergraduate and postgraduate degree programs. Free skills assessment test is for online learning schemas instances and database state quiz questions with MCQs, exam preparation questions and answers.

MCQs on Schemas Instances and Database StateQuiz PDF Download

MCQ: State in database management system which satisfies constraints and specified schema structure is classified as

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

A

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

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

D

MCQ: Objects in database description is called

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

C

MCQ: In database management system, 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

C

MCQ: 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

A