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Database Management System Certification Exam Tests

Database Management System Practice Test 87

Data Abstraction Quiz PDF: Questions and Answers - 87

The Data Abstraction Quiz Questions and Answers PDF, Data Abstraction Quiz Answers PDF e-Book download Ch. 6-87 to solve Database Management System Practice Tests. Learn Entity Relationship Modeling MCQ Questions PDF, Data Abstraction Multiple Choice Questions (MCQ Quiz) for online computer science degrees. The Data Abstraction Quiz App: Free download educational app for data abstraction, database system environment, sql data definition and types, three schema architecture, client server architecture test prep for online computer science schools.

The Quiz: Identification, aggregation and instantiation are abstraction concepts used in; "Data Abstraction Quiz" App (iOS & Android) with answers: Classes and nodes models; Intension and extension models; Concrete models; Semantic data models; for online computer science schools. Study Entity Relationship Modeling Questions and Answers, Google eBook to download free sample for computer software engineer.

Data Abstraction Questions and Answers PDF Download: Quiz 87

MCQ 431:

The identification, aggregation and instantiation are abstraction concepts used in

  1. intension and extension models
  2. classes and nodes models
  3. concrete models
  4. semantic data models
MCQ 432:

All the information about usage standards, decision of designs, user information and description of application programs is stored in

  1. data repository
  2. data utility
  3. data compiler
  4. data host
MCQ 433:

The type of data in SQL which includes TIME and DATE fields plus six positions for other decimal fractions is classified as

  1. timestamp
  2. interval stamp
  3. Boolean stamp
  4. literal string stamp
MCQ 434:

In Three-Schema Architecture, the schema which gives the description about physical data model, access path and details of storage of data is called

  1. logical schema
  2. conceptual schema
  3. internal schema
  4. external schema
MCQ 435:

The local concurrency control, storage of data on disk pages and the buffering of disk pages are considered as tasks of

  1. client level
  2. server level
  3. open programming level
  4. database connectivity level

Database Management System Exam Prep Tests

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Data Abstraction App (Android & iOS)

Data Abstraction App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Digital Image Processing App (Android & iOS)

Digital Image Processing App (Android & iOS)

Computer Architecture App (Android & iOS)

Computer Architecture App (iOS & Android)