A user joins a conference call with a Bluetooth headset. Which of the following has the user created?
Correct Answer: B
* B. PAN (Personal Area Network):
* A PAN is a network established between devices in close proximity, such as between a smartphone and a Bluetooth headset.
* Bluetooth technology is specifically designed for short-range communication, making it a type of PAN.
Incorrect Options:
* A. MAN (Metropolitan Area Network): A MAN covers a city or metropolitan area and is not relevant to Bluetooth connections.
* C. SAN (Storage Area Network): A SAN is used for large-scale data storage, unrelated to Bluetooth connections.
* D. WAN (Wide Area Network): A WAN spans large geographical areas (e.g., the internet) and is not relevant to this scenario.
Reference: CompTIA A+ Core 1 Exam Objectives (220-1101), Domain 2.1 - Network types and their features.