CompTIA
220-1201 · Question #248
A technician is connecting a hands-free car system via Bluetooth. Which of the following is a security feature that should be used for this task?
The correct answer is D. PIN code. Bluetooth pairing uses a PIN (or passkey) to authenticate devices and prevent unauthorized connections. When you pair a hands-free car system, you enter a PIN code on both the car’s system and the phone to establish a trusted link.
Submitted by hassan_iq· Mar 30, 2026Mobile devices
Question
A technician is connecting a hands-free car system via Bluetooth. Which of the following is a security feature that should be used for this task?
Options
- ABitLocker
- BBiometrics
- CTPM
- DPIN code
How the community answered
(56 responses)- A13% (7)
- B7% (4)
- C4% (2)
- D77% (43)
Explanation
Bluetooth pairing uses a PIN (or passkey) to authenticate devices and prevent unauthorized connections. When you pair a hands-free car system, you enter a PIN code on both the car’s system and the phone to establish a trusted link.
Topics
#Bluetooth pairing#PIN code#hands-free system#mobile security
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