The cardinality pair from the Request Goods event to the Order Goods event has a minimum cardinality of ____ and a maximum of ____.
A)0,1
B)0,N
C)1,N
D)N,M

Question

Quizplus · Accepted Answer

The minimum cardinality of 0 indicates that it is not necessary for a Request Goods event to be linked to an Order Goods event, while the maximum cardinality of N suggests that multiple Order Goods events can be associated with a single Request Goods event.

The Cardinality Pair from the Request Goods Event to the Order