Multiple choice technology embedded technologies

Which statement is NOT true regarding Bluetooth

  1. It is named after a 10th century Viking King.

  2. It can be used to transfer files between computers.

  3. It uses light as transmission medium.

  4. It is very often used in ad-hoc networking.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Bluetooth uses short-wavelength UHF radio waves in the ISM band (2.4 to 2.485 GHz) as its transmission medium, not light. Distractors are true: it is named after King Harald Bluetooth, supports wireless file transfer between devices, and is frequently used for spontaneous, ad-hoc network connections.

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