5.Which one of the following modes of transmission requires the device – InterviewSolution

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1.

5.Which one of the following modes of transmission requires the devices to be in a direct line of sight with aother?a. Wi-Fib. Bluetoothc. Infrared. chose the correct answer

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INFRARED is the answer as it's FREQUENCY is between 300 GHZ and 400 THZ.

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