ER Diagrams MCQs Quiz Online PDF Download

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MCQs on ER DiagramsQuiz PDF Download

MCQ: In ER diagrams, rectangles are used to denote

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

A

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

C

MCQ: Derived attributes in entity relationship diagrams are denoted by

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

C

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

A