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Vendor: CWAP
Exam Code: PW0-270
Exam Name: Certified Wireless Analysis Professional
Certification: CWAP Certifications
Total Questions: 60 Q&A
Updated on: Dec 16, 2024
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According to the 802.11n-2009 amendment, what security requirement is specified for HT BSSs?
A. In an RSN, HT stations may not communicate with one another using TKIP.
B. TKIP cannot be supported in an HT BSS.
C. All unicast traffic transmitted by an HT station and destined to an HT station must use AES-CCMP.
D. HT BSSs are prevented from supporting WEP.
E. HT BSSs must mandatorily support 802.11r FT.
When a client station operating under EDCA sends an RTS frame and NAV protection is desired for only the first or sole frame in the TXOP, the duration field will contain an amount of time, measured in microseconds, equal to which of the following?
A. 1 RTS, 2 ACK, 1 DATA, 4 SIFS
B. 1 CTS, 1 ACK, 1 DATA, 3 SIFS
C. 1 RTS, 1 ACK, 1 DATA, 2 SIFS, 1 DIFS
D. 1 RTS, 1 CTS, 2 ACK , 1 DATA, 4 SIFS
E. 1 CTS, 2 ACK, 1 DATA, 2 SIFS
F. The entire duration of the TXOP
ABC Company is having VoWiFi latency problems on their 802.11g WLAN. A wireless administrator has noticed in the phone's client utilities software that the MAC CRC Error count is higher on stations with problems than on those client stations without problems.
A high MAC CRC Error count is attributable to which of the following? (Choose 3)
A. High collision rates due to dense population of voice stations and no admission control
B. Two access points with overlapping coverage on a single channel
C. High multipath conditions due to an RF environment with highly reflective materials
D. 2.4 GHz ISM band interference from sources such as wireless video cameras and analog phones
E. Co-located DCF and EDCA access points that are using non-overlapping 2.4 GHz channels
F. Dynamic Rate Switching algorithms that decrease data rates for latency-sensitive applications
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