Top H3C GB0-342-ENU Courses Online - Updated [Aug-2022]
GB0-342-ENU Practice Dumps - Verified By RealVCE Updated 340 Questions
NEW QUESTION 66
Which of the following frequencies can 802.11n operate at?
- A. 1.8GHz
- B. 5GHz
- C. 3.5GHz
- D. 2.4GHz
Answer: B,D
NEW QUESTION 67
The construction party reported that the AP could not be successfully registered to the AC after the normal power-on. The possible reasons are ______
- A. AP hardware failure
- B. Exceeded the license limit of the AC
- C. The physical link from the AC to the AP fails
- D. AC to AP data configuration not done correctly
Answer: A,B,C,D
NEW QUESTION 68
Thicker cables generally have a higher cost, but the loss introduced by them is small, the bending radius is small, and the construction is convenient.
Is the above statement correct?
- A. error
- B. correct
Answer: A
NEW QUESTION 69
According to the propagation characteristics of electromagnetic waves, under other conditions being the same, the relationship between the frequency of electromagnetic waves and their coverage is correctly described as
- A. The lower the frequency of the electromagnetic wave, the smaller its coverage.
- B. The lower the frequency of the electromagnetic wave, the greater the coverage.
- C. The higher the frequency of the electromagnetic wave, the greater the coverage.
- D. The higher the frequency of the electromagnetic wave, the smaller its coverage.
Answer: D
NEW QUESTION 70
Common problem-diagnosing commands for wireless troubleshooting are:
- A. display command
- B. tracert command
- C. debugging command
- D. ping command
Answer: A,B,C,D
NEW QUESTION 71
Which of the following rates is defined by 802.11b?
- A. 5.5Mbps
- B. 1Mbps
- C. 11Mbps
- D. 2Mbps
Answer: A,B,C,D
NEW QUESTION 72
Enable the wireless user speed limit function on the SSID "H3C" of the Fat AP, the configuration is as shown in the figure.
Based on the above configuration, which of the following statements are correct?
- A. If the number of users currently connected to this Fat AP is 10, the maximum bandwidth per user cannot exceed 20000Kbps.
- B. If the number of users currently connected to this Fat AP is 10, the bandwidth per user cannot exceed 20000/10=2000Kbps.
- C. If the number of users currently connected to this Fat AP is 10, and 5 of them have no traffic, the bandwidth per user cannot exceed 20000/5=4000Kbps.
- D. The wireless user speed limit function of Fat AP is divided into static speed limit and dynamic speed limit. The above configuration realizes dynamic speed limit.
Answer: B,C,D
NEW QUESTION 73
What are the standards and organizations related to WLAN
- A. IEEE
- B. WIFI Alliance
- C. IETF
- D. WAPI Alliance
Answer: A,B,C,D
NEW QUESTION 74
The RSSI requirement of the wireless terminal return signal in the medical industry is greater than:
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 75
The 802.11 protocol stipulates that a radio chip (radio) can define at most ____ groups of WEP keys at the same time, and the length of the static Key in the WEP key is ____ bits, and the length of the IV vector is ______ bits.
- A. 4; 64/128; 48
- B. 4;40/104;24
- C. 64/128; 48
- D. 40/104; 24
Answer: B
NEW QUESTION 76
Opportunities for WLAN market demand include (
- A. WiFi Voice
- B. Wireless Monitoring
- C. Wireless Campus
- D. Enterprise Wi-Fi
- E. Hotel wireless coverage
- F. Wireless rounds
- G. Logistics wireless inventory management
Answer: A,B,C,D,E,F,G
NEW QUESTION 77
Which of the following equipment must be grounded?
- A. WA2110-AG
- B. WA2210X-GE
- C. POE-MH
- D. Antenna lightning protection device
Answer: B,C,D
NEW QUESTION 78
Which statement about the management frame information element is correct is
- A. The default interval of Beacon interval is 100, the unit is milliseconds
- B. Association ID Association ID, each STA that successfully associates with the AP will be assigned an association ID number;
- C. Listen interval is the interval at which the dormant client must periodically wake up to listen to the Beacon
- 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
Answer: A,B,C,D
NEW QUESTION 79
Wireless bridges working on different channels can also implement the WDS function.
- A. error
- B. correct
Answer: A
NEW QUESTION 80
Several important drivers of WLAN market demand are:
- A. high efficiency
- B. Economical
- C. easy to manage
- D. degrees of freedom
Answer: A,B,C,D
NEW QUESTION 81
Which of the following statements about wireless roaming is correct
- A. When the wireless user roams, the IP address of the client remains unchanged, and the VLAN remains unchanged.
- B. Wireless users can roam across ACs
- C. When the wireless user travels, the IP address of the client changes, and the VLAN changes.
- D. The wireless user switches from SSID A to SSID B, which is a roaming behavior.
Answer: A,B,D
NEW QUESTION 82
In order to increase the universal type, the FIT AP version of wireless products will no longer be released separately, but will be included in the package file of the corresponding controller version, such a description is true.
- A. error
- B. correct
Answer: B
NEW QUESTION 83
In the 802.11a/g protocol, the OFDM transmission technology defines
- A. 52, 48
- B. 50, 48
- C. 48, 36
- D. 52, 36
Answer: A
NEW QUESTION 84
Which of the following statements about H3C wireless controller license registration is correct?
- A. The Active Key applied for is bound to the relevant device, this Active Key can only be used on this device (the relevant information of this device is provided when applying)
- B. The license key of the H3C wireless controller is an authorized serial number, such as 173995EA490E3C14A9A66
- C. The Active Key applied for is not bound to related devices, and this Active Key can be used on any device of the same model.
- D. When applying for the Active Key of the wireless controller, you need to provide the relevant information of the device (device serial number, check code) and License Key.
Answer: A,B,D
NEW QUESTION 85
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