Which of the following wireless communication standards requires line of sight in order to operate?

  • Bluetooth
  • WiFi
  • RF
  • IR

Your Score:
Mobile Devices
Networking
Hardware
Virtualization and Cloud Computing
Hardware and Network Troubleshooting
CompTIA A+ 220-1001
  • Mobile Devices
  • Networking
    • This question is filed here
  • Hardware
  • Virtualization and Cloud Computing
  • Hardware and Network Troubleshooting