Question d’entretien chez Cox Communications

What is a layer 1 device?

Réponses aux questions d'entretien

Utilisateur anonyme

24 déc. 2016

A hub although I noted that they are increasingly rare and only usually used for troubleshooting.

Utilisateur anonyme

29 sept. 2017

a layer 1 device is any physical device such as computer. layer 2 is data within your network and layer 3 is packets traveling outside your network to another destination.