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Which of the following is the first WLAN standard defined by IEEE?
This exam has 54 community-verified practice questions. Create a free account to access all questions, comments, and explanations.
Log In / Sign UpWhich of the following 802.11 standards use orthogonal frequency division multiplexing (OFDM) technology? (Choose all that apply.)
Which of the following are PHY technologies used by 802.11ac? (Choose all that apply.)
MIMO beamforming adjusts the phase of radio signals at the transmit end to increase the received signal strength indicator (RSSI).
A WLAN that deploys Wi-Fi 6 products delivers a higher speed than that with Wi-Fi 5 products deployed.
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Channel utilization is the ratio of the actual transmission rate to the channel bandwidth.
Which of the following statements about the theoretical rate and attainable rate in 802.11 standards are true? (Choose all that apply.)
To achieve higher bandwidth, 802.11ax adopts most 802.11ac technologies and introduces OFDMA to redefine modulation multiplexing to support wider subcarrier spacing.
Which of the following statements about AC N+1 backup is true?
What are the advantages of the AC+Fit AP architecture compared with the Fat AP architecture? (Choose all that apply.)
Which of the following statements about the ESS is true?
In enterprise branch scenarios, the WAN authentication escape function ensures stable wireless network services when the network between the AC and APs is faulty.
A Huawei AP supports only one BSS and only one SSID.
Which of the following statements about off-path networking is false?
In direct forwarding mode, user data packets are encapsulated in a CAPWAP tunnel and then forwarded by the AC to the upper-layer network.
Which of the following statements about the leader AP architecture are true? (Choose all that apply.)
DRAG DROP -
This figure shows how wireless information is transmitted from the signal source to the signal destination over channels. From top to bottom, sort the steps in the order in which they occur during the information transmission process.
A small enterprise purchases 10 APs to deploy a WLAN and requires all APs to be locally managed. Which of the following solutions is suitable for this enterprise?
Which of the following statements about the AirEngine 8760-X1-PRO are true? (Choose all that apply.)
Which of the following power supply modes are supported by Huawei APs? (Choose all that apply.)
What are the networking and data forwarding modes of the WLAN shown in the following figure? (Choose all that apply.)
CAPWAP is an application-layer protocol based on UDP transmission.
