Free H3C GB0-341-ENU Test Practice Test Questions Exam Dumps
Prepare Top H3C GB0-341-ENU Exam Audio Study Guide Practice Questions Edition
NEW QUESTION 151
Which of the following statements about the use of the g debugging command is correct? (Multiple choice)
- A. The debugging command should be used to find faults, not to monitor normal network operation
- B. Because the debugging commands occupy different system resources in each output direction, depending on the network load, we should choose between ease of use (info-center console debugging command) and low resource consumption (info-center logbuffer debugging command) Out of balance
- C. Do not use the debugging command lightly without fully grasping the working process of the debugging command and the information it provides
- D. Try to use it during the low peak period of network usage or when there are few network users to reduce the impact of debugging commands on the system
- E. Use certain debugging commands only when looking for certain types of traffic or faults and the cause of the fault has been narrowed down to a possible range. This can reduce the impact of debugging commands on device performance on the one hand, and on the other hand Reduce the output of a lot of useless information, which is conducive to more rapid fault location
Answer: A,B,C,D,E
NEW QUESTION 152
What does H3Care WLAN network optimization service include? (Multiple choice)
- A. Wireless optimization implementation and delivery
- B. Wireless network analysis
- C. Wireless network optimization plan
- D. Relocation of computer room
Answer: A,B,C
NEW QUESTION 153
Good grounding is also an important means to ensure the normal operation of communication equipment, what are its functions? (Multiple choice)
- A. Ensure the stability of the electronic components of communication equipment
- B. Ensure that the electronic components in the communication equipment are protected from electrostatic high voltage, instantaneous discharge pulses, etc.
- C. Enable communication equipment to obtain good shielding effect and avoid external electromagnetic interference
- D. Reduce the noise interference of communication equipment and ensure a good communication effect
Answer: A,B,C,D
NEW QUESTION 154
Which of the following descriptions of the characteristics of the C H3C integrated wireless network is correct? (Multiple choice)
- A. scalability WX6100E series AC supports up to 2 cards, scalable management 1280 APs.
- B. Perfect IPV6 solution, the first in the industry to support IPV4, IPV6 dual-stack protocol provides rich IPV6 features
- C. Wired and wireless integrated switches have built-in wireless controllers, the first in the industry to support unified management
- D. High-reliability millisecond-level business backup capabilities are industry-leading, the first in the industry
Answer: A,B,C,D
NEW QUESTION 155
When the wireless controller is doing local mac authentication, the user name and password must be configured as the mac address of the wireless client. The letter form in the mac address of the username and password is ____.
- A. The username is uppercase and the password is lowercase
- B. The username is lowercase and the password is uppercase
- C. Both username and password are lowercase
- D. Both username and password are uppercase
Answer: C
NEW QUESTION 156
WX302 24 4 as C H3C introduced the industry's first n 802.11n standard and PoE+ integrated power switches, which use i Lie cense mechanism managed the number of P AP. The default specification is ______, the maximum specification is ______, and the e License step size is ______. (Multiple choice, answer in order)
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A,B,C
NEW QUESTION 157
When using a WLAN dual-frequency combiner to expand the capacity of an indoor distributed system, which of the following statements is correct? (Multiple choice)
- A. During project implementation, if FIT AP is used for WLAN dual-frequency combining, it is recommended to enable the load sharing function of the wireless controller + FIT AP, so that wireless users can be evenly connected to two APs, avoiding a lot of users on one AP. Rarely happens to users on another AP.
- B. When using this combined circuit expansion solution, the insertion loss introduced by the WLAN combiner is about 2dB, which needs to be taken into account when calculating the signal strength.
- C. At present, this expansion program due to the restriction device characteristics, supports only channel 1 and channel 11 a road expansion, but the two-port multiplexer which then channel 1 of the AP, which then channel 11 of the AP and not strictly limited.
- D. The WLAN combined channel expansion solution can increase the overall WLAN system capacity by combining two APs using different channels.
Answer: A,B,D
NEW QUESTION 158
Versions have been downloaded between AP and AC. What are the possible reasons? (Multiple choice)
- A. There is no version of the AP on the AC
- B. The version on the AC is inconsistent with the version on the AP
- C. There is not enough space on the AP to store the version
- D. AP hardware problem
Answer: A,B,C,D
NEW QUESTION 159
When locating the problem of unsuccessful registration of FIT AP, you can analyze the relevant LWAPP information on the debugger on AC or FIT AP. What is the recommended debug command? (Multiple choice)
- A. <H3C>debugging wlan lwapp event
- B. <H3C> debugging wlan lwapp error
- C. <H3C> debugging wlan lwapp packet control receive
- D. <H3C> debugging wlan lwapp packet control send
- E. <H3C> debugging wlan lwapp data
Answer: A,B,C,D
NEW QUESTION 160
Which of the following operation methods can reduce signal interference? (Multiple choice)
- A. Troubleshoot and eliminate sources of interference in the on-site environment, such as microwave ovens, Bluetooth and cordless phones, etc.
- B. Adjust the transmit power of some APs
- C. Adopt 11a and 11g mixed deployment method
- D. Use non-overlapping channels for network optimization
Answer: A,B,C,D
NEW QUESTION 161
The convenience of FIT A network deployment and implementation is that the AP can be plug and play. Before installing the AP, which of the following operations are recommended? (Multiple choice)
- A. Register the AP on site to ensure that all APs can successfully register on the AC
- B. be license-related operations, to ensure that AC 's license specifications to meet the requirements
- C. Record the correspondence between the AP and the connected switch and port
- D. Record the corresponding relationship between the AP installation point and the serial number and MAC address
Answer: A,B,C,D
NEW QUESTION 162
According to the propagation characteristics of electromagnetic waves, under other conditions, the relationship between the frequency of electromagnetic waves and its coverage, which is correct?
- A. The higher the frequency of electromagnetic waves, the smaller the coverage.
Answer: A
NEW QUESTION 163
What are the design methods of wlan combination system? (Multiple choice)
- A. For a distributed deployment design with the same environment layout on each floor, a uniform and symmetrical antenna feeder design can be selected. For example, the combined location of each floor, the number of APs, the number of couplers and power splitters, and the device specifications can all be unified
- B. Under normal circumstances, there cannot be more than 1 WLAN signal on the main path of the combined system, which will cause mutual interference of WLAN signals and fail to demodulate.
- C. When adding AP joint points on the original indoor sub-system, if the original system has power amplifier equipment, the AP joint position should be selected behind the power amplifier device.
- D. There are two ways to expand the capacity of the combined system. One is to modify the antenna at the end of the system, insert a combiner, and add APs; the other is to use a dedicated WLAN dual AP combiner
Answer: A,B,C,D
NEW QUESTION 164
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 master key used to encrypt data is generated through interactive negotiation between STA and Radius
- B. The certificate method can ensure the uniqueness and dynamics of the generated key
- 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 165
Which of the following rates does b 802.11b define? (Multiple choice)
- A. 2Mbps
- B. 1Mbps
- C. 11Mbps
- D. 5.5Mbps
Answer: A,B,C,D
NEW QUESTION 166
Which of the following are commonly used hardware tools for wireless network surveys? (Multiple choice)
- A. Various types of gain antennas, tapes, straps, etc.
- B. AP
- C. wireshark
- D. Terminal equipment used by customers in actual business, such as PDA, WIFI phone, etc.
- E. Enterprise-class wireless network card
- F. Digital Camera
Answer: A,B,D,E,F
NEW QUESTION 167
The default management address of WA1208E is ________, and the user's name and password are admin and ________ respectively. (Multiple choice)
- A. admin
- B. 192.168.0.50
- C. wa1208
- D. 192.168.1.1
Answer: B,C
NEW QUESTION 168
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 the combined with filtering function, the interval between ports should be greater than 80dB, which can minimize the interference between different systems.
- A. True
- B. False
Answer: A
NEW QUESTION 169
What is the interface type shown in the figure below?
- A. N-type female
- B. SMA female
- C. SMA male
- D. N-type male
Answer: D
NEW QUESTION 170
Which of the following product model has the high-power E WA1208E with a 500mW power amplifier board? (Multiple choice)
- A. WA1208E-G
- B. WA1208E-AG
- C. WA1208E-DG
- D. WA1208E-GP
- E. WA1208E-AGP
Answer: D,E
NEW QUESTION 171
Which of the following frequencies can 802.11n work on? (Multiple choice)
- A. 5GHz
- B. 2.4GHz
- C. 3.5GHz
- D. 1.8GHz
Answer: A,B
NEW QUESTION 172
When deploying an outdoor AP P, a lightning protection device needs to be installed. Which of the following are lightning protection devices? (Multiple choice)
- A. Lightning rod
- B. RF matching load
- C. Lightning protector for network port
- D. Antenna-fed lightning protection device
Answer: A,C,D
NEW QUESTION 173
The original WLAN room dividing and combining system adopts the 802.11b standard, and the AP uses WLAN dry amplifier for power amplification. Will the current power transformation be carried out to upgrade 802.11b to 802.11g, can the original indoor distributed system be directly used for dry discharge?
- A. Yes
- B. No
Answer: B
NEW QUESTION 174
Which of the following devices support POE+ + power supply mode? (Multiple choice)
- A. WX6103
- B. WX3024
- C. WX5002
- D. WX3010
Answer: A,B,C,D
NEW QUESTION 175
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