what should result when an ACK frame is not received by…
In an HT WLAN in which a delayed Block Ack policy is set up, what should result when an ACK frame is not
received by the originator in response to a Basic BlockAckReq?
what is the first frame sent by the originator?
When an originator QoS STA initiates a BlockAck agreement with a recipient QoS STA, what is the first
frame sent by the originator?
Which statements are true regarding frame acknowledgeme…
Which statements are true regarding frame acknowledgement in an IEEE 802.11 WLAN? (Choose
3)
Which statements are true regarding wireless network di…
Which statements are true regarding wireless network discovery and scanning processes for an HT
network? (Choose 2)
Why does the Beacon transmission interval vary?
What must occur before an HT STA operating in an EDCA B…
What must occur before an HT STA operating in an EDCA BSS can transmit a data frame over the wireless
medium? (Choose 3)
Which statements accurately describe IEEE 802.11 EDCA c…
Which statements accurately describe IEEE 802.11 EDCA collision handling in a WMM-compliant
infrastructure WLAN? (Choose 2)
How long, in microseconds, is the required Slot Time th…
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 s…
What two IEEE 802.11 entities may be used to separate successful transmissions within an EDCA TXOP?
(Choose 2)
what happens to the HT STA’s EDCA contention window?
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?