A teenager is using a remote control unit to control a TV set. Which wireless technology is most likely being used?
- Bluetooth
- IR
- NFC
- hotspot
Explanation: Infrared (IR) is a wireless connection technology. It can be used to control other IR-enabled devices remotely, such as a TV, set-top box, or audio equipment.
Exam with this question: A+ 220-1001 Certification Practice Exam
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