DBMS Quiz, Notes & Technology Articles

Relationship Types Sets & Roles Quiz Questions and Answers 20 PDF Download

Learn relationship types sets & roles quiz questions, DBMS online test 20 for distance learning degrees, free online courses. Colleges and universities courses' MCQs on data modeling: entity relationship model quiz, relationship types sets & roles multiple choice questions and answers to learn database management system quiz with answers. Practice relationship types, sets and roles MCQs, DBA certification prep assessment on introduction to dbms, hashing techniques, three schema architecture, relational operations, relationship types, sets and roles practice test for online object relational database courses distance learning.

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Quiz on Relationship Types Sets & Roles Worksheet 20Quiz PDF Download

Relationship Types, Sets and Roles Quiz

MCQ: Data model in which 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

A

Relational Operations Quiz

MCQ: Operation which is used to take union of tuples from 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

C

Three Schema Architecture Quiz

MCQ: Process of converting requests into results between three-schema architecture internal, external and conceptual levels is called

  1. mapping
  2. pitching
  3. transforming
  4. dependence

A

Hashing Techniques Quiz

MCQ: Hashing technique which allocates fixed number of buckets is classified as

  1. dynamic hashing
  2. static hashing
  3. external hashing
  4. internal hashing

C

Introduction to DBMS Quiz

MCQ: 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

C