Multiple choice

Which of the following statement is incorrect about an IEEE standard 802.11n?

  1. An IEEE standard 802.11n was standardized in 2009.

  2. An IEEE standard 802.11n extends 802.11b and .11g standard.

  3. An IEEE standard 802.11n uses 5.725 GHz frequency bands.

  4. An IEEE standard 802.11n uses MIMO (Multiple Input Multiple Output) by having multiple antennae at both sender and receiver.

  5. Expected total multi-station throughput of an IEEE standard 802.11n is 600 Mbps.
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C Correct answer
Explanation

It is incorrect statement about an IEEE standard 802.11n since it uses the 2.4 GHz and 5 GHz frequency bands.

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