H3C GB0-341-ENU 問題集

質問 1：
The index used to describe the degree of convergence of the antenna to the transmit power is?
A. Power
B. Bandwidth
C. Gain
D. Polarity
正解：C

質問 2：
What is the correct statement about the management frame information unit? (Multiple choice)
A. Listen interval is the interval at which dormant clients must periodically wake up and listen to Beacon
B. Association ID association ID, each STA that successfully associates with AP will be assigned an association ID number;
C. The default interval of Beacon interval is 100, and the unit is milliseconds
D. TIM data pending indication is a series of bitmaps, each bit represents an associated user, 0 and 1 represent whether there is cached data
正解：A,B,C,D

質問 3：
In H3C's Intelligent Management Center (IMC), which is the composition used to realize wireless service management?
A. EAD
B. WSM
C. NTA
D. UAM
正解：B

質問 4：
Among the following H3C series AP devices, which one can support 500mw of maximum radio frequency transmit power? (Multiple choice)
A. WA220X-AGP
B. WA1208E-GP
C. WA2610-AGN
D. WA1208E-AGP
正解：A,B,D

質問 5：
Which of the following statement is correct? (Multiple choice)
A. The frequency bands of WLAN and PHS are similar, attenuation in the air, equipment power is the same, and coverage is similar, which provides favorable conditions for the co-site construction of WLAN and PHS.
B. The function of isolation between users can reduce the influence of broadcast messages and traffic between users on the network, and at the same time can avoid some ARP attacks, making the wireless network stable and safe to use.
C. In the case of multi-floor coverage, the channel setting should consider the signal interference in the three-dimensional space.
D. Use WLAN dual-frequency combiner to expand capacity, fast implementation, low cost, can quickly double the number of access users in hot spots, and facilitate the deployment of functions such as load balancing.
正解：A,B,C,D

質問 6：
FAT AP can use the black and white list function to realize user access control. If a client C MAC address is on both the blacklist and the whitelist, then ___.
A. This client can successfully access, because only the MAC address on the whitelist is a legal MAC.
B. This client can successfully access, because only the MAC address on the blacklist is a legal MAC.
C. This client cannot be successfully accessed, because when the actual user accesses, its MAC address will be filtered by the blacklist first.
D. This client cannot be successfully accessed, because when the actual user accesses, its MAC address will be filtered by the whitelist first, and then filtered by the blacklist.
正解：A

質問 7：
The "WPA-Personal" or "WPA2-Personal" network authentication method uses _ to prevent unauthorized network access. Generally, you need to enter a text phrase with 8 to 63 characters.
A. PSK
B. PEAP
C. WEP
D. EAP-TLS
正解：A

質問 8：
In the wireless network, ESS conceptualizes an access service, which is an abstract concept from the perspective of the entire network. BSSID is a physical representation of ESS at a certain access point (AP).
A. False
B. True
正解：B