Modeling Data in the Organization
If there are two entities with a relationship between them, and one of the entities is completely dependent on the other, then which of the following must exist?

Weak entity
Derived attribute
Optional one cardinality
Multi-valued attribute

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Modeling Data in the Organization
Which of the following conditions should exist if you want to convert a relationship to an associative entity?

The resulting associative entity has no attributes.
Some of the relationships for the participating entities are 'many'.
The resulting associative entity has an independent meaning.
All of these

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