As an Amazon Associate I earn from qualifying purchases.

Schemas Instances and Database State MCQs Quiz Online PDF Download eBook

Solve Schemas Instances and Database State Multiple Choice Questions (MCQ), schemas instances and database state quiz answers PDF worksheet, DBMS practice test for online courses. Learn database concepts and architecture Multiple Choice Questions and Answers (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 test prep for online software development courses.

"The state in database management system which satisfies the constraints and specified schema structure is classified as" Multiple Choice Questions (MCQ) on schemas instances and database state with choices valid state, extension state, intension state, and attribution state for online computer science and engineering. Practice schemas instances and database state quiz questions for merit scholarship test and certificate programs to learn free online courses.

MCQs on Schemas Instances and Database State PDF Download eBook

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