H3CSE WLAN Certification GB0-341-ENU Dumps | Updated  Sep 15, 2021 - ExamsTorrent

Master 2021 Latest The Questions H3CSE WLAN Certification and Pass GB0-341-ENU  Real Exam!

NEW QUESTION 159
In point-to-point (PtP) wireless transmission, the most suitable antenna type is?

• A. Directional antenna at both ends
• B. Omnidirectional antennas at both ends
• C. One end omnidirectional antenna, one end directional antenna

Answer: A

 

NEW QUESTION 160
Which of the following descriptions of WA2220X-AGP are correct? (Multiple choice)

• A. It is an outdoor AP product
• B. Support FIT AP and FAT AP two modes
• C. The maximum radio frequency transmitting power of 11a is 100mw, the maximum transmitting power of 11g is 500mw.
• D. Support dual radios, support 11a and 11g modes at the same time

Answer: A,B,C,D

 

NEW QUESTION 161
If the AP transmit power is 500mw, then the corresponding dbm value is?

• A. 27dBm

Answer: A

 

NEW QUESTION 162
In the survey of outdoor bridging, the main consideration is the issue of wireless line of sight. You should be able to see the opposite antenna on the site, and there should be no obstacles in the middle. In general, the following methods can be used to solve the sight distance problem and the Fresnel interval problem. Which is the simplest and most effective method?

• A. Choosing a high-performance antenna can solve the "partially invisible" problem.
• B. Raise the height of the antenna
• C. Be aware of obstacles in the Fresnel area, such as cutting down trees.
• D. Choose a good relay device.

Answer: B

 

NEW QUESTION 163
What does the key indicators of the combiner include? (Multiple choice)

• A. Channel isolation
• B. Insertion loss
• C. In-band fluctuation
• D. Frequency

Answer: A,B,C,D

 

NEW QUESTION 164
When WA2100-GAG and WA1208E-PGP work in 11g mode, their maximum RF transmit power is?

• A. 10dBm, 20dBm
• B. 20dBm, 23dBm
• C. 23dBm, 27dBm
• D. 20dBm, 27dBm

Answer: D

 

NEW QUESTION 165
For coverage planning with a small radius and multiple areas for concurrent users, which of the following statement is correct? (Multiple choice)

• A. When deploying multiple APs, you need to consider the interval between the AP installation positions.
• B. Generally speaking, open office areas, large lecture theatres, large conference centers, etc. belong to this type of area.
• C. deployed in such a multi-area AP, need to consider the AP divided between the channels, AP between a crossover to less interference New deployed, for example, need to be deployed 3 APs, the AP1, AP2, AP3 of the channel may be set to 1, 6, 11.
• D. The content of this type of area is relatively empty and there is no wall blocking, but due to the number of access users, it is required to use multiple APs for coverage.

Answer: A,C,D

 

NEW QUESTION 166
Which of the following are commonly used hardware tools for wireless network surveys? (Multiple choice)

• A. Digital Camera
• B. Enterprise-class wireless network card
• C. wireshark
• D. AP
• E. Terminal equipment used by customers in actual business, such as PDA, WIFI phone, etc.
• F. Various types of gain antennas, tapes, straps, etc.

Answer: A,B,D,E,F

 

NEW QUESTION 167
In the g 802.11a/g protocol, OFDM transmission technology defines how many sub-channels, of how many sub-channels are used to transmit data?

• A. 52, 36
• B. 52, 48
• C. 50, 48
• D. 48, 36

Answer: B

 

NEW QUESTION 168
Which of the following technologies are the key technologies used by n 802.11n? (Multiple choice)

• A. OFDM-MIMO
• B. Channel Bundling
• C. Short Gi
• D. Frame collection

Answer: A,B,C,D

 

NEW QUESTION 169
First of all, the multi-frequency combiner must be able to support the required working frequency band, and the closer its passband frequency is to the working frequency of the wireless system, the better, and there is no redundant passband, so as to ensure the best effect; secondly, it must be used for a combined with filtering function, the isolation between ports is generally greater than 80dB, which can minimize the interference between different systems.

• A. True
• B. False

Answer: A

 

NEW QUESTION 170
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. WEP
• B. PSK
• C. EAP-TLS
• D. PEAP

Answer: B

 

NEW QUESTION 171
What is the maximum number of APs that WX3024 can manage?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: A

 

NEW QUESTION 172
AP supporting 802.11n use z 20MHz channel bandwidth and n 802.11n wireless network card can negotiate the highest rate is?

• A. 150 Mbps

Answer: A

 

NEW QUESTION 173
H3C FitAP supports the following three working modes. Which working mode can discover third-party devices? (Multiple choice)

• A. Normal mode
• B. Hybrid mode
• C. Monitor mode

Answer: B,C

 

NEW QUESTION 174
The 802.11 protocol that defines QoS in WLAN is?

• A. 802.11e

Answer: A

 

NEW QUESTION 175
Which of the following rates does b 802.11b define? (Multiple choice)

• A. 5.5Mbps
• B. 11Mbps
• C. 2Mbps
• D. 1Mbps

Answer: A,B,C,D

 

NEW QUESTION 176
What wireless technologies mainly used in the industry include? (Multiple choice)

• A. 802.11n
• B. 802.11ac
• C. BlueTooth
• D. FDD-LTE
• E. IrDA

Answer: A,B,C,D,E

 

NEW QUESTION 177
The wireless client can search for WLAN signals but cannot associate with the AP. What are the possible reasons? (Multiple choice)

• A. Too many users associated with the AP
• B. There are strong interference sources in the surrounding environment
• C. The AP is too far away or there are too many obstacles, and the signal strength is lower than the receiving sensitivity of the wireless network card
• D. The encryption method of the client's wireless network card is inconsistent with the AP

Answer: A,B,C,D

 

NEW QUESTION 178
For high-density wireless user access areas, it is necessary to consider placing multiple APs in the same area.

• A. True
• B. False

Answer: A

 

NEW QUESTION 179
The Wi-Fi Alliance is a non-profit international association established in 1999. It aims to certify the interoperability of wireless LAN products based on the IEEE802.11 specification and promote the formulation of new wireless standards. Wi-Fi certified products indicate It has basic interoperability (such as wireless connection, encryption, roaming, etc.). (Multiple choice)
Which of the following are the protocol standards proposed by the Wi-Fi Alliance?

• A. IACTP
• B. 802.11e
• C. 802.11i
• D. CAPWAP

Answer: B,C

 

NEW QUESTION 180
In point-to-multipoint (PtMP) wireless transmission, the more suitable antenna type is?

• A. The central node uses an omnidirectional antenna, and the branch link uses a directional antenna
• B. All directional antennas
• C. All omnidirectional antennas
• D. The central node uses a directional antenna, and the branch link uses an omnidirectional antenna

Answer: A

 

NEW QUESTION 181
In the WPA security mode of 802.11i, how does the 802.1x method differ from the PSK (Pre-Shared Key) method in terms of security encryption? (Multiple choice)

• A. The certificate method can ensure the uniqueness and dynamics of the generated key
• B. The master key used to encrypt data is generated through interactive negotiation between STA and Radius
• C. Through the username, password and certificate to determine whether the user's identity is legal
• D. Encryption algorithm can use two methods, TKIP and CCMP

Answer: A,B,C

 

NEW QUESTION 182
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