At what data rate was the PHY Preamble transmitted?

Posted by: Pdfprep Category: CWAP-403 Tags: , ,

When performing protocol analysis, you capture an 802.11ac data frame on channel 52, transmitted at MSC 8.

At what data rate was the PHY Preamble transmitted?

A. 54 Mbps

B. 6 Mbps

C. 86.7 Mbps

D. 78 Mbps

Answer: B

Explanation:The transmitter sends the preamble at 1 Mbps (802.11 or 802.11b DSSS) or 6 Mbps (802.11a or 802.11g ERP-OFDM).

Reference: http://mediA.techtarget.com/searchMobileComputing/downloads/CWAP_ch8.pdf

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