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Define multiplicity and qualified association with appropriate example.
written 5.3 years ago by gravatar for teamques10 teamques10 ★ 65k •   modified 5.3 years ago

Subject: Object Oriented Modeling and Design

Difficulty: Medium

Marks: 4 Marks
object oriented programming
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written 5.3 years ago by gravatar for teamques10 teamques10 ★ 65k •   modified 5.3 years ago

Multiplicity: -

Multiplicity specifies the number of instances of one class that mayrelate to a single instance of an associated class.

The UML specifies multiplicity with following notations:

  • ”1” exactly one
  • “1…*” One or more
  • “3-5” three to five
  • “0..1” zero to one
  • “2,4,18” two, four or eighteen
  • “*” denotes …

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