uRR-id phone SUPP. EMP-DEP SUPPLIER EROJPART composing DEPENDANT COMPONENT PART compoted-of type desciption 1. List the strong (non weak) entity types in the ER diagram. 2. Is there a weak entity type? If so, give its name and its partial key. • Weak entity:-- • Partial Key: 3. List on the following table the names of all relationship types, and specify the constraint type on each participation (partial or total) of an entity type in a relationship type.

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