• Home
  • Cisco, 210-250
  • Which one of the following devices operates strictly at the physical layer?

Which one of the following devices operates strictly at the physical layer?

Posted by: Pdfprep Category: 210-250 Tags: , , Post Date: December 15, 2020

Which one of the following devices operates strictly at the physical layer?
A . switches
B . hubs
C . routers
D . bridges

Answer: B

Author

Leave a Reply

Your email address will not be published.