Multiplicity States the number of objects that are connected across the association Unspecified Exactly one Zero or more(many unlimited 0 One or more Zero or one S 2.4 pecified range Multiple disjoint ranges 2,4.6 2121 Multiplicity • States the number of objects that are connected across the association. – Unspecified – Exactly one – Zero or more (many, unlimited) – One or more – Zero or one – Specified range – Multiple, disjoint ranges 2..4 0..1 1..* 0..* 1 * 2, 4..6