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CompTIA

220-801 · Question #1089

Which of the following devices utilizes PoE technology? (Select TWO).

The correct answer is B. VoIP E. IP camera. PoE (Power over Ethernet) delivers electrical power along with data over standard Ethernet cabling, eliminating the need for a separate power outlet at the device's location. VoIP phones and IP cameras are the two most common PoE-powered devices - they are typically mounted in…

Networking

Question

Which of the following devices utilizes PoE technology? (Select TWO).

Options

  • AWireless router
  • BVoIP
  • CUTM appliance
  • DFirewall
  • EIP camera

How the community answered

(28 responses)
  • A
    4% (1)
  • B
    93% (26)
  • C
    4% (1)

Explanation

PoE (Power over Ethernet) delivers electrical power along with data over standard Ethernet cabling, eliminating the need for a separate power outlet at the device's location. VoIP phones and IP cameras are the two most common PoE-powered devices - they are typically mounted in locations (walls, ceilings) where running AC power is inconvenient. A wireless router supplies PoE to other devices rather than consuming it. UTM appliances and firewalls are rack-mounted equipment that use standard AC power and are not PoE-powered end devices.

Topics

#PoE#VoIP#IP camera#network power

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