How long, in microseconds, is the required Slot Time that is announced by an AP in an HT BSS when HR/
DSSS, ERP-OFDM, and HT-OFDM client stations are associated to the AP?

What two IEEE 802.11 entities may be used to separate successful transmissions within an EDCA TXOP?
(Choose 2)

An HT STA does not receive an ACK for a first-attempt data frame that it transmitted. Assuming this STA is
not using BlockAcks in this case, what happens to the HT STA’s EDCA contention window?

Which statements regarding an IEEE 802.11 Channel Switch Announcement frame are true? (Choose 2)

The IEEE 802.11 Dynamic Frequency Selection (DFS) service is capable of performing what functions?
(Choose 2)

Which parameters accurately describe the Beacon Interval field in the Beacon frame? (Choose 2)

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)?

Which information elements (IE) are contained in an IEEE 802.11 Probe Request frame? (Choose
2)

The Retry subfield is found in which IEEE 802.11 frame field?

Given the frame capture and the decode shown,
after which Beacons in the list shown (as indicated by the frame number in the leftmost column) would
multicast traffic have been sent in this infrastructure BSS if multicast traffic had been queued for
transmission at the access point? (Choose 2)