Answer:
Application Server
Explanation:
The Application Server is a component in computer engineering that presents the application logic layer in a three-tier architecture.
This functionality allows client components to connect with data resources and legacy applications.
In this process of interaction, the Application Server runs the program code from Tier 1 - Presentation, through Tier 2 - Business Logic to Tier 3 - Resources, by forcing through the business processes.
I believe this is an example of a Wireless Personal Area Network (WPAN). This type of network provides a low range wireless network that can interconnect devices near each other. So, Bluetooth devices such as a Bluetooth headset would be an example of WPAN.
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