CWNP CWNA-106 - Certified Wireless Network Administrator Exam
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Total 138 questions
Question #6 (Topic: )
What statement about the IEEE 802.11e QoS facility is true?
A. 802.11 QoS is achieved by giving highpriority queues a statistical advantage at winningcontention.
B. Four 802.1p user priorities are mapped to eight 802.11 transmit queues.
C. When the Voice queue has frames awaiting transmission, no data will be transmitted from the Best Effort queue.
D. Toimprove efficiency, Block Acknowledgments arerequired for Voice and Video WMM queues.
E. 802.11 control frames are assigned to the 802.11 EF priority queue.
Answer: A
Question #7 (Topic: )
Which data rate is supported by 802.11g radios that is not supported by 802.11a radios?
A. 9 Mbps
B. 11 Mbps
C. 12 Mbps
D. 54 Mbps
E. 65 Mbps
F. 130 Mbps
Answer: B
Question #8 (Topic: )
In an infrastructure Basic Service Set (BSS), how does the passive scanning process
occur?
occur?
A. Access pointsbroadcast Beacons on all channels of each radio within the regulatory domain. Nearby client stations record information found in the Beacons for use in the association process.
B. Client stations broadcast Probe Request frames on all supportedchannels inthe regulatory domain. Nearby access points respond with Probe Response frames. Client stations record information in the Probe Response frames for use in the association process.
C. Client stations broadcast Probe Request frames on the singlechannel forwhich they are programmed. Nearby access points respond on that channel with Probe Response frames. Client stations record information found in the Probe Response frames for use in the association process.
D. Access points broadcast Beacons on asingle channel for which they are programmed. Nearby client stations listen for Beacon frames and record information found in the Beacons for use in the association process.
Answer: D
Question #9 (Topic: )
What is a common feature of an 802.11 WLAN client utility? (Choose 2)
A. Real-time retry monitor
B. AP Signal strength meter
C. Spectrum analyzer utility
D. VLANconfiguration
E. Linkstatistics display
Answer: B,E
Question #10 (Topic: )
When compared with legacyPower Save mode, how does VHT TXOP power save improve
battery life for devices on a WLAN?
battery life for devices on a WLAN?
A. VHT TXOP power save allows stations to enter sleep mode and legacy Power Save does not.
B. VHT TXOP power save uses the partial AID in the preamble to allow clients to identify frames targeted for them.
C. Legacy Power Save mode was removed in the 802.11ac amendment.
D. VHT TXOP power save allows the WLAN transceiver to disable more components when in a low powerstate.
Answer: B
