[Oct-2021] GB0-341-ENU Pre-Exam Practice Tests | Exam Questions and Answers for H3CSE WLAN Certification Study Guide
H3CSE-WLAN Certification Sample Questions
NEW QUESTION 120
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 121
The survey and design of wireless networks is a key link in the implementation of WLAN projects. A good survey and design plan can ____. (Multiple choice)
- A. Reduce the maintenance workload of the wireless network
- B. Improve the efficiency of equipment use, thereby increasing the customer's return on investment
- C. Thoroughly solve the problem of interference sources in wireless networks
- D. Ensure the stable operation of the wireless network
Answer: A,B,D
NEW QUESTION 122
What is the type of radio frequency interface in the picture?
- A. N-type female
- B. SMA male
- C. N-type male
- D. SMA reverse polarity female
- E. SMA female
- F. SMA reverse polarity male connector
Answer: D
NEW QUESTION 123
WA 2110-AG/WA2210-G AG belong to the simultaneous single radio frequency type, in which the main antenna port is ______ in the figure below. When using a feeder cable to connect an external antenna, it is recommended to use a matching load to block the auxiliary
- A. antenna feeder 2
- B. antenna feeder 1
Answer: B
NEW QUESTION 124
Which of the following are the two types of radio frequency interfaces of H3C series PAPs? (Multiple choice)
- A. SMA male
- B. N-type male
- C. N-type female
- D. SMA reverse polarity male connector
- E. SMA reverse polarity female
- F. SMA female
Answer: C,D
NEW QUESTION 125
About wireless clients in multiple H3C between roaming wireless controller, which of the following statement is correct? (Multiple choice)
- A. When the user goes offline, FA will notify HA, and HA will notify other AC users in the roaming group to go offline
- B. To achieve client roaming among multiple wireless controllers, multiple wireless controllers need to be configured to the same roaming group, and the wireless controllers will automatically negotiate and establish an IACTP tunnel as wireless xxx
- C. When roaming occurs, the new AC that the user accesses will be called the user's FA. When roaming occurs again, the user's HA remains unchanged, and the FA is replaced with the latest AC accessed
- D. When the user associates with any AC (HA) in the roaming group for the first time, the terminal will get the service, after that, the authorization information of the terminal will be synchronized by HA to other ACs in the roaming group
- E. After a wireless terminal associates with a wireless controller for the first time, the wireless controller becomes the terminal's HA. After roaming occurs, the newly associated controller
Answer: A,B,C,D,E
NEW QUESTION 126
In the following description of H3C FIT AP registration, which statement is correct? (Multiple choice)
- A. During the FIT AP registration process, you must ensure that the AP number added on the AC is consistent with the actual device
- B. FIT AP status shows imageload during the registration process, indicating that FIT AP is downloading software from AC
- C. After the FIT AP is successfully registered on the AC, the status displayed is Run, if the registration is unsuccessful, the status is displayed as Idle
- D. There should be a FIT AP software that matches its version in the AC's flash, and make sure that the name is correct
Answer: A,B,C,D
NEW QUESTION 127
Which of the following devices support POE+ + power supply mode? (Multiple choice)
- A. WX5002
- B. WX3010
- C. WX3024
- D. WX6103
Answer: A,B,C,D
NEW QUESTION 128
Before the WLAN outdoor feeder enters the indoor equipment room from the feeder port, what should be done in order to be waterproof? (Choose one or more)
- A. All of the above
- B. Make the drip bend
- C. Straight through
- D. Coil the redundant feeder outdoors
Answer: B
NEW QUESTION 129
Which of the following is greater than the RI SSI requirement for wireless terminals in the medical industry?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 130
Which of the wireless protocol mainly used for wireless bridging is?
- A. 802.11g
- B. 802.11b
- C. 802.11n
- D. 802.11a
Answer: D
NEW QUESTION 131
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,C,D
NEW QUESTION 132
4 WX3024 is internally divided into two control modules, namely the wireless control module and the switch module. The wireless control module and the switch module are connected through an internal interface. What is the internal interface of the wireless control module and what is the internal interface of the switch module?
- A. GigabitEhternet1/0/2 ； GigabitEhternet1/0/24
- B. GigabitEhternet1/0/1 ； GigabitEhternet1/0/29
- C. GigabitEhternet1/0/1 ； GigabitEhternet1/0/24
- D. GigabitEhternet1/0/2 ； GigabitEhternet1/0/29
Answer: B
NEW QUESTION 133
Which of the following descriptions of PAP product E PoE power supply requirements is correct? (Multiple choice)
- A. AP can support PoE module power supply or PoE switch power supply.
- B. There is no requirement for the network cable connecting the AP to the upstream PoE power supply device.
- C. The network cable connecting the AP to the upstream PoE power supply device is recommended to be Category 5 or above
- D. The length of the network cable is recommended to be within 100 meters when the AP uses PoE power supply
Answer: A,C,D
NEW QUESTION 134
As a qualified surveyor, what software needs to be prepared before implementing a wireless network survey? (Multiple choice)
- A. Wireless planning software AirMagnet Planner
- B. Wireless analysis software AirMagnet Analyzer
- C. Flow test software NetIQ Chariot
- D. Signal testing software InSSIDer
Answer: A,B,C,D
NEW QUESTION 135
Regarding the local forwarding function of FIT AP, which of the following statements are correct? (Multiple choice)
- A. To realize the local forwarding function, a configuration file needs to be issued to the AP. The function of the file is to connect the wired side of the AP to the Ethernet interface type is configured as a trunk type, and allows management VLAN and business VLAN data to pass
- B. After the local forwarding function is enabled, the AP directly forwards the client's data, and the AC is no longer involved in data forwarding, which greatly reduces the burden on the AC
- C. After the local forwarding function is enabled, the control flow and data flow adopt different processing methods. The control flow of managing AP and users is processed by AC, while user data forwarding is directly processed by AP
- D. All FIT APs currently support local forwarding
- E. The administrator can configure the user data accessed from the specified SSID to be forwarded locally, but cannot be configured to access from the specified vlan User data for local forwarding
Answer: A,B,C,D,E
NEW QUESTION 136
C H3C wireless controllers using e License mechanism managed the number of P AP, wherein 3 WX6103 wireless is on MPU, can manage default ___ APs, License step size is ___, can manage up to ____ APs.
- A. 256 ； 128 ； 512
- B. 128 ； 128 ； 256
- C. 128 ； 128 ； 640
- D. 256 ； 128 ； 640
Answer: C
NEW QUESTION 137
The lightning rod is required to have enough height to protect all the antennas on the tower or pole, and all outdoor facilities should be within __ degree protection angle of the lightning rod.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 138
Which of the following descriptions of H HC 3C wireless A AP P series products are correct? (Multiple choice)
- A. WA5320 supports 802.11ac protocol, and can support MU-MIMO technology, and supports concurrent communication of multiple terminals in the direction of AP- → STA
- B. WA4320 supports 802.11ac and 802.11n two protocols, and has two radio frequency cards, 2.4G radio frequency card supports 802.11ac
- C. WA5320 supports 802.11ac protocol, and can support MU-MIMO technology, and supports multi-terminal concurrent communication in the STA → AP direction
- D. WA4320 supports both 802.11ac and 802.11n protocols, and has two radio frequency cards, only 5G radio frequency cards support 802.11ac
Answer: A,D
NEW QUESTION 139
Regarding the precautions in the wireless network survey and design process, which of the following statement is correct? (Multiple choice)
- A. When configuring AP frequency points, first perform frequency detection on the target area, and avoid using channels that are already used by APs in the coverage area.
- B. In the WLAN project, it is necessary to understand the materials of the building and various surrounding substances through on-site surveys, and to estimate its influence on the wireless signal, so as to determine the safe installation location of the WLAN equipment.
- C. When measuring the penetration loss of the AP signal from obstacles such as walls, the incident angle of the AP signal needs to be considered.
- D. When configuring the frequency point of outdoor AP coverage area, in order to achieve effective coverage of AP and avoid mutual interference between channels, follow the cellular coverage principle of the mobile communication system during channel allocation.
Answer: A,B,C,D
NEW QUESTION 140
The wireless client of the Microsoft operating system is already part of the service, what is its name in the PXP system?
- A. Microsoft Wireless Zero Configuration
- B. Microsoft Wireless STA Configuration
- C. Wireless Zero Configuration
- D. Wireless STA Configuration
Answer: C
NEW QUESTION 141
The term used to describe the direction of the electric field of electromagnetic waves in space is?
- A. Diversity
- B. Polarity
- C. Bandwidth
- D. Gain
Answer: B
NEW QUESTION 142
The concepts of receiving sensitivity and maximum transmit power are consistent, and both express the same meaning.
- A. False
- B. True
Answer: A
NEW QUESTION 143
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 144
How to modify the name of the SSID in the wlan service-e template on the CH3C wireless controller?
- A. You cannot modify the name of the SSID in the wlan service-template, you can only delete the original service-template, then create a new service-template and enter the new SSID name to achieve the purpose of modifying the SSID name
- B. In the service-template view, first enter "service-template disable", then enter "ssid ***", and finally enter "service-template enable" to complete the modification of an SSID name
- C. First enter "radio disable" in the radio view of the AP, and then enter "ssid***" in the service-template view to modify.
- D. Enter "ssid ***" directly in the service-template view to modify
Answer: B
NEW QUESTION 145
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