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Which of the following is NOT true about a logical model? 1. If a logical model is created in relational database format it can no

Which of the following is NOT true about a logical model?

	1.	If a logical model is created in relational database format it can no longer be implemented in another format.
	2.	Logical models are implemented in a physical database application.
	3.	Conceptual models are converted into logical models.
	4.	Logical models are software and hardware dependent.

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