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

  • VPN
  • WPA
  • QoS
  • PoE

Your Score:
Mobile Devices
Networking
Hardware
Virtualization and Cloud Computing
Hardware and Network Troubleshooting
CompTIA A+ 220-1101
  • Mobile Devices
  • Networking
    • This question is filed here
  • Hardware
  • Virtualization and Cloud Computing
  • Hardware and Network Troubleshooting