The IEEE 802.11-2007 standard requires ERP capable devices to be backward compatible with devices using which other 802.11 physical layer specifications (PHYs)? (Choose two)

The correct answer is A. DSSS C. HR/DSSS. See the full explanation below for the reasoning.

Question

Options

ADSSS
BFHSS
CHR/DSSS
DERP-PBCC
EDSSS-OFDM

How the community answered

(26 responses)

A
73% (19)
B
15% (4)
D
4% (1)
E
8% (2)

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