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At which layer of the OSI model is the Rapid Spanning Tree protocol used to prevent switching loops?

Posted by: Pdfprep Category: DEA-5TT1 Tags: , , Post Date: November 19, 2020

At which layer of the OSI model is the Rapid Spanning Tree protocol used to prevent switching loops?
A . Physical
B . Network
C . Data Link
D . Transport

Answer: C

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