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Data Abstraction Quiz Questions and Answers 87 PDF Book Download

Data abstraction quiz, data abstraction MCQs answers, DBMS quiz 87 to learn data analytics online courses. Entity relationship modeling quiz questions and answers, data abstraction multiple choice questions (MCQ) to practice database management system test with answers for college and university courses. Learn data abstraction MCQs, career test on three schema architecture, sql data definition and types, database system environment, data abstraction test prep for data analytics certification.

Practice data abstraction career test with multiple choice question (MCQs): identification, aggregation and instantiation are abstraction concepts used in, with choices intension and extension models, classes and nodes models, concrete models, and semantic data models for data analyst degree online. Learn entity relationship modeling questions and answers for scholarships exams' problem-solving, assessment test for data science certification.

Quiz on Data Abstraction Worksheet 87Quiz Book Download

Data Abstraction Quiz

MCQ: 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

D

Database System Environment Quiz

MCQ: All 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

A

SQL Data Definition and Types Quiz

MCQ: 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

A

Three Schema Architecture Quiz

MCQ: In Three-Schema Architecture, schema which gives 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

C

Client Server Architecture Quiz

MCQ: Local concurrency control, storage of data on disk pages and buffering of disk pages are considered as tasks of

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

B