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Question

Consider the following statements regarding Spread Spectrum Frequency Hopping technology :

1. It uses a particular frequency for communication.
2. It is very secure and difficult to hack.
3. Infrared devices use this technology.


Which of the statements given above are incorrect?

A
1, 3 only
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B
2, 3 only
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C
1, 2 only
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D
1, 2 and 3
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Solution

The correct option is A 1, 3 only
<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Bluetooth devices use Spread Spectrum Frequency Hopping,having very fast changing frequency for transmission. It makes it more secure.

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