What is appended to the end of each 802.11 data frame after the payload? 01/29/2021 – by Mod_GuideK 0 What is appended to the end of each 802.11 data frame after the payload? A. Preamble B. MAC header C. PHY header D. FCS SHOW ANSWERSCorrect Answer: D Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.