Schemas Instances and Database State MCQs & Quiz Online PDF eBook Download

Schemas instances and database state multiple choice questions (MCQs), schemas instances and database state quiz answers for online computer science degree. Database concepts and architecture MCQs, schemas instances and database state quiz questions and answers for online computer science and engineering. Learn database management system classification, database system environment, three schema architecture, data models categories, schemas instances and database state test prep for online software development courses.

Learn database concepts and architecture 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 for online computer science and engineering. Practice merit scholarships assessment test, online learning schemas instances and database state quiz questions for competitive exams in computer science major to learn free online courses.

MCQs on Schemas Instances and Database State PDF eBook 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