ER Diagrams MCQs Quiz Online PDF Book Download

Er diagrams MCQs, er diagrams quiz with answers for online learning database administrator courses. Learn data modeling: entity relationship model multiple choice questions (MCQs), er diagrams quiz questions and answers. Career test on weak entity types, conceptual data models, relationship types, sets and roles, entity types, sets, attributes and keys, er diagrams test prep for big data certification.

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MCQ on ER DiagramsQuiz Book Download

MCQ: In ER diagrams, rectangles are used to denote

  1. entity types
  2. attribute types
  3. key types
  4. structure types


MCQ: In constructing ER diagrams, double ovals are used to denote

  1. multi-value table
  2. multi-value entity
  3. multi-value attributes
  4. multi-value key


MCQ: Derived attributes in entity relationship diagrams are denoted by

  1. dotted triangle
  2. dotted rectangle
  3. dotted oval
  4. dotted square


MCQ: Weak entities are used in entity relationship diagrams and are denoted by

  1. double rectangles
  2. double square
  3. double ovals
  4. double squares