Which of the following provides electricity to devices through network cables?
A.
Edge router
B.
PoE switch
C.
Access point
D.
Patch panel
The Answer Is:
B
This question includes an explanation.
Explanation:
A PoE (Power over Ethernet) switch transmits both data and electrical power over Ethernet cables to devices like wireless access points or VoIP phones. This is especially useful in areas where separate power sources are not available.