CWNP
PW0-270 · Question #56
According to the IEEE 802.11 standard, what is one structural difference between a MAC Protocol Data Unit (MPDU) and a MAC Management Protocol Data Unit (MMPDU)?
The correct answer is D. An MMPDU header may only contain three address fields, but an MPDU may have four address. See the full explanation below for the reasoning.
Question
According to the IEEE 802.11 standard, what is one structural difference between a MAC Protocol Data Unit (MPDU) and a MAC Management Protocol Data Unit (MMPDU)?
Options
- AThe MPDU frame's FCS field is 4 bytes, while the MMPDU frame's FCS field is 8 bytes.
- BThe MMPDU frame body is limited to 300 bytes, whereas the MPDU frame body can carry up to
- CThe MPDU header always places the BSSID in the first address field, but in the MMPDU the
- DAn MMPDU header may only contain three address fields, but an MPDU may have four address
- EBoth the MPDU and MMPDU have a QoS Control (QC) field, but all bits of the MMPDU's QC field
How the community answered
(52 responses)- A12% (6)
- B4% (2)
- C2% (1)
- D81% (42)
- E2% (1)
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