The IEEE 802.11-2012 standard requires VHT capable devices to be backward compatible with devices using which other 802.11 physical layer specifications (PHYs)? (Choose 2)

The correct answer is A. HT B. OFDM. See the full explanation below for the reasoning.

Question

Options

AHT
BOFDM
CHR/DSSS
DERP-PBCC
EDSSS-OFDM

How the community answered

(60 responses)

A
73% (44)
C
5% (3)
D
13% (8)
E
8% (5)

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