Which of the following answers are part of a well-structured relational database? Select all that apply.

		All tables must have a foreign key
		All non-key attributes must describe the entity contained in the table
		All tables must have a primary key that is unique
		All transaction tables must have Date as a non key attribute
		All attributes must be single valued
		All of the above are correct
		None of the above are correct

When creating an REA model from a narrative, each operating event identified must be

		connected to another event
		be connected to a source document
		be connected to a resource
		be connected to at least 3 agents
		be connected to a primary key
		none of the above are correct

Answer rating: 100% (QA)

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