Which of the following allows devices to operate without requiring a separate power source?

  • WPA
  • PoE
  • QoS
  • VPN

Your Score:
Hardware
Networking
Mobile Devices
Hardware and Network Troubleshooting
CompTIA A+ 220-901
  • Hardware
  • Networking
    • This question is filed here
  • Mobile Devices
  • Hardware and Network Troubleshooting