Relationship Types, Sets and Roles MCQs Quiz Online PDF Download

Relationship types, sets and roles MCQs, learn DBMS online test prep for IT degree, online courses. Practice data modeling: entity relationship model multiple choice questions (MCQs), relationship types, sets and roles quiz questions and answers. Career test prep on entity types, sets, attributes and keys, erm types constraints, introduction to data modeling aptitude test for online logical database design courses distance learning.

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MCQs on Relationship Types, Sets and RolesQuiz PDF Download

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

MCQ: In entity-relationship diagrams, participating entities are represented by

  1. oval shaped box
  2. rectangular box
  3. squared box
  4. diamond shaped box

B

MCQ: Relationship type with two degrees is classified as

  1. extension association
  2. intension association
  3. binary relationship
  4. ternary relationship

C

MCQ: IN DBMS, set of associations can be defined among different entities from different entity types as

  1. relationship string
  2. relationship set
  3. relationship type
  4. both b and c

D

MCQ: Type of relationship between attributes in which similar entity participates more than once by playing different roles is classified as

  1. intensive relationships
  2. recursive relationship
  3. extensive relationship
  4. floating relationships

B