Database Management System MCQs (Computer Science) From Textbook

Data Abstraction Notes App | Database Management System eBook PDF Download

Database Management System Competitive Exam MCQs – Mock Test 19

Data Abstraction Notes Questions with Answers PDF Download – Test 19

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The Data Abstraction Notes Questions and Answers PDF (Data Abstraction Quiz Answers PDF eBook) download Ch. 6-19 to study Database Management System Practice Tests. Learn Entity Relationship Modeling MCQ Questions PDF, Data Abstraction Multiple Choice Questions (MCQ Quiz) for online database certification. The Data Abstraction Notes App Download: Free Database Management System Notes App to study data abstraction, relational database schemas, modeling: union types, query trees notations test prep for online computer science schools.

The Quiz: Considering abstraction concepts, the process of assigning the similar entities to similar entity types systematically is called; "Data Abstraction" App (iOS, Android) with answers: instantiation, classification, exception abstract, and identification for online computer science schools. Study Entity Relationship Modeling Questions and Answers, Apple Book to download free chapter for computer software engineer.

Data Abstraction MCQs – Mock Test 19 PDF Download

MCQ: 91

Considering abstraction concepts, the process of assigning the similar entities to similar entity types systematically is called

  1. classification
  2. instantiation
  3. identification
  4. exception abstract
MCQ: 92

In a relation schema, each key of schema having more than one key is classified as

  1. candidate key
  2. super key
  3. simple key
  4. parallel key
MCQ: 93

The category which considers the subset of union of entities included in super class is classified

  1. disjoint super class
  2. joined super class
  3. total super class
  4. partial super class
MCQ: 94

In a query tree, the operations of relational algebra are classified as

  1. internal nodes
  2. external nodes
  3. theta nodes
  4. entity nodes
MCQ: 95

The kind of allocation in which the file blocks contain the pointer to the next blocks of file is classified as

  1. linked allocation
  2. indexed allocation
  3. header allocation
  4. contiguous allocation

Data Abstraction Competitive Exam – Database Management System App & eBook Notes

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Data Abstraction Notes App (Android & iOS)

Data Abstraction Notes App

Database Management System Notes App (iOS & Android)

Database Management System Notes App

Computer Fundamentals Notes App (Android & iOS)

Computer Fundamentals Notes App

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Digital Logic Design Notes App