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
• B. 2, 3 only
• C. 1, 2 only
• D. 1, 2 and 3

Answer 1

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.