CWNA-107 Question #168: Real Exam Question with Answer & Explanation

The correct answer is C. OFDM. See the full explanation below for the reasoning.

Question

The IEEE 802.11-2016 standard requires VHT capable devices to be backward compatible with devices using which other 802.11 physical layer specification (PHY)?

Options

AERP-PBCC
BDSSS
COFDM
DHR/DSSS

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