Schemas Instances and Database State MCQs Quiz Online PDF Download

Learn schemas instances and database state MCQs, DBMS test for learning online courses and test prep to practice. Database concepts and architecture quiz has multiple choice questions (MCQ), schemas instances and database state quiz questions and answers, data models categories, database system environment, three schema architecture, database management system classification, schemas instances and database state tutorials for online DBMS basic concepts courses distance learning.

Database management system practice test MCQ: state in database management system which satisfies constraints and specified schema structure is classified as with choices valid state, extension state, intension state and attribution state problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. 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. 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