CompTIA A+ 220-901

Category - Mobile Devices

For pairing with a laptop and no Bluetooth adapter is available, what can the administrator use to connect to Bluetooth?
  1. USB to Bluetooth dongle
  2. USB to Wi-Fi dongle
  3. USB optical drive
  4. USB to RJ-45 dongle
Explanation
Answer: A - A USB to Bluetooth dongle can be used if no Bluetooth is available on the laptop.

As long as USB ports are installed, an administrator can use to connect to several protocols. A USB to Bluetooth dongle can be used to pair with a device when no Bluetooth adapter is installed.
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