Which wireless technology uses a device-pairing process to communicate and operates over short distances of 100 meters?
- wireless wide-area network
- Wi-Fi
- Bluetooth
- GPS
Explanation: Wireless networks can be broadly classified as follows:
- Wireless wide-area network (WWAN) – It operates in the range of miles.
- Wi-Fi – It operates up to distances of 0.18 miles and provides network access to home and corporate users and can include data, voice and video traffic.
- Bluetooth – It uses a device-pairing process to communicate over distances of up to 0.05 miles.
- GPS - It uses satellites to transmit signals that cover the globe.
Exam with this question: Networking Basics - 3.3.3 Wireless and Mobile Networks Quiz
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