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Question

Select the correct relationship cardinality between the two entities given the following description:

When

they set sail, a captain may only take one ship and a ship has only one captain.

HINT: You have all the information you need in that one statement -- does a ship require a captain?

Partial Credit is given where each correct cardinality (max/min) is correctly identified.


CAPTAIN-|o----o<-SHIP

CAPTAIN->o----o<-SHIP

CAPTAIN->|----o<-SHIP

CAPTAIN-|o----|<-SHIP

CAPTAIN-|o----o|-SHIP

CAPTAIN-||----o|-SHIP

CAPTAIN-||----|<-SHIP

CAPTAIN-|o----||-SHIP

CAPTAIN->o----o|-SHIP

CAPTAIN->o----||-SHIP

CAPTAIN->o----|<-SHIP

CAPTAIN->|----o|-SHIP

CAPTAIN->|----|<-SHIP

CAPTAIN-||----||-SHIP

CAPTAIN->|----||-SHIP

CAPTAIN-||----o<-SHIP

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