Question: In a supertype / subtype structure, supertype and subtype have a 1 :M ( IsA ) relationship. All members of a supertype must be a

In a supertype/subtype structure, supertype and subtype have a 1:M (IsA) relationship. All members of a supertype must be a member of a subtype.
True
False
In a supertype/subtype structure, supertype and subtype have a 1:M (IsA)

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