Question

Name the wireless networking technology that requires a line of sight between devices.
Mention two devices in which this technology is used.
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Answer 1

Explanation:

Bluetooth works by using radio frequencies, rather than the infrared spectrum used by traditional remote controls. As a result, Bluetooth eliminates the need not only for a wire connection but also for maintaining a clear line of sight to communicate between devices.

Answer 2

Answer:

Bluetooth works by using radio frequencies, rather than the infrared spectrum used by traditional remote controls. as a result, Bluetooth eliminates the need not only for a wire connection but also for maintaining a clear line of sight to communicate between devices