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CWAP-402 · Question #48
CWAP-402 Question #48: Real Exam Question with Answer & Explanation
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Question
Which statements accurately describe IEEE 802.11 EDCA collision handling in a WMM-compliant infrastructure WLAN? (Choose 2)
Options
- AWhen frames collide within a QoS STA, data frames from lower priority ACs behave (as it relates
- BCollisions between contending EDCAFs within a QoS STA are resolved within the QoS STA
- CWhen a frame transmission on the wireless medium fails, the transmitter may not transmit
- DThe WMM specification requires use of RTS/CTS as part of the EDCAF within each QoS STA to
- EAfter frames collide within a QoS STA and the lower priority AC subsequently gains a TXOP, the
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