Schemas Instances and Database State MCQs Quiz Online PDF Download

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

MCQs on Schemas Instances and Database State Quiz PDF Download

MCQ. 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

A

MCQ. 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

D

MCQ. The objects in database description is called

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

C

MCQ. 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

C

MCQ. 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

A