CompTIA DataX (CNX-001) — Question 81
As part of a project to modernize a sports stadium and improve the customer service experience for fans, the stadium owners want to implement a new wireless system. Currently, all tickets are electronic and managed by the stadium mobile application. The new solution is required to allow location tracking precision within 5ft (1.5m) of fans to deliver the following services:
Emergency/security assistance -
Mobile food order -
Event special effects -
Raffle winner location displayed on the giant stadium screen
Which of the following technologies enables location tracking?
Answer options
- A. SSID
- B. BLE
- C. NFC
- D. IoT
Correct answer: B
Explanation
The correct answer is B, BLE (Bluetooth Low Energy), as it is specifically designed for location tracking with high precision in short ranges, making it suitable for the requirements of the stadium's services. SSID is related to wireless network identification but does not provide location tracking. NFC is used for very short-range communication and is not suitable for the precision needed here. IoT refers to the broader concept of interconnected devices but does not specifically address location tracking technology.