Refer to the following devices, which one works at the OSI physical layer?
A.
Hub
B.
Bridge
C.
Switch
D.
Router
which one works at the OSI physical layer?
Refer to the following devices, which one works at the OSI physical layer?
Refer to the following devices, which one works at the OSI physical layer?
Refer to the following devices, which one works at the OSI physical layer?
A.
Hub
B.
Bridge
C.
Switch
D.
Router