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Database Management System Certification Exam Tests

Database Management System Practice Test 20

Relationship Types Sets and Roles Multiple Choice Questions (MCQs) PDF Download - 20

The Relationship Types Sets and Roles MCQ with Answers PDF (Relationship Types Sets and Roles Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 1-20 to prepare Database Management System Practice Tests. Study Data Modeling Entity Relationship Model Test PDF, Relationship Types Sets and Roles Multiple Choice Questions (MCQ Quiz) for computer science programs. The Relationship Types, Sets and Roles MCQ Quiz App Download: Free certification app for relationship types, sets and roles, relational operations, three schema architecture, hashing techniques, introduction to dbms test prep to study online training courses.

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Relationship Types Sets & Roles MCQ Quiz with Answers PDF Download: Test 20

MCQ 96:

The data model in which the relationships are explained in terms of attributes is classified as

  1. functional data models
  2. binary data models
  3. ternary data models
  4. extension data model
MCQ 97:

The operation which is used to take union of tuples from the relations that are not union compatible is classified as

  1. FULL UNION operation
  2. JOIN UNION operation
  3. OUTER UNION operation
  4. INNER UNION operation
MCQ 98:

The process of converting the requests into results between three-schema architecture internal, external and conceptual levels is called

  1. mapping
  2. pitching
  3. transforming
  4. dependence
MCQ 99:

The hashing technique which allocates fixed number of buckets is classified as

  1. dynamic hashing
  2. static hashing
  3. external hashing
  4. internal hashing
MCQ 100:

The collection of known and useful raw facts that has some meaning and can be processed in useful way is classified as

  1. management oriented facts
  2. updated facts
  3. data
  4. recorded facts

Database Management System Exam Prep Tests

Relationship Types Sets & Roles Textbook App: Free Download (iOS & Android)

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Relationship Types Sets & Roles App (Android & iOS)

Relationship Types Sets & Roles App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (iOS & Android)