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Schemas Instances and Database State MCQs Quiz Online Tests pdf Download

Practice MCQs on schemas instances and database state, DBMS MCQs for online test prep. Database concepts and architecture quiz has multiple choice questions (MCQ), schemas instances and database state quiz questions and answers as state in database management system which satisfies constraints and specified schema structure is classified as, answer key with choices as valid state, extension state, intension state and attribution state for competitive exam prep. Free study guide is to learn schemas instances and database state quiz online with MCQs to practice test questions with answers.

MCQs on Schemas Instances and Database State Quiz 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