Schemas Instances and Database State MCQs Questions and Answers PDF Book Download

Schemas instances and database state MCQs, schemas instances and database state quiz answers to learn data analytics courses online. Database concepts and architecture multiple choice questions (MCQs), schemas instances and database state quiz questions and answers for data science online degree. Database management system classification, database system environment, three schema architecture, data models categories, schemas instances and database state test prep for data science certification.

Learn database concepts and architecture test MCQs: 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 data science online degree. Practice assessment test for scholarships, online learning schemas instances and database state quiz questions for competitive assessment in computer science major for data analytics certification.

MCQ on Schemas Instances and Database StateQuiz Book 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