[Sep-2021] Dumps Brief Outline Of The GB0-341-ENU Exam - DumpsKing
GB0-341-ENU Training & Certification Get Latest H3CSE WLAN Certification
NEW QUESTION 55
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 56
When increasing the gain of an omnidirectional antenna, which of the following descriptions are correct regarding the coverage of the antenna? (Multiple choice)
- A. Reduced antenna coverage in the horizontal direction
- B. Increased antenna coverage in the horizontal direction
- C. Increased coverage in the vertical direction of the antenna
- D. Reduced coverage in the vertical direction of the antenna
Answer: B,D
NEW QUESTION 57
What is the RF interface type of H3C indoor AP?
- A. N-type female
- B. SMA male
- C. N-type male
- D. SMA reverse polarity male connector
- E. SMA reverse polarity female
- F. SMA female
Answer: D
NEW QUESTION 58
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 59
The main content of the Beacon frame are? (Multiple choice)
- A. BSSID
- B. Supported authentication methods
- C. Supported rate
- D. SSID
- E. Channel used
- F. Encryption algorithm
- G. Beacon frame sending interval
Answer: A,B,C,D,E,F,G
NEW QUESTION 60
H3C's outdoor wireless AP products include ___. (Multiple choice)
- A. WA2220X-AG
- B. WA2220X-AGP
- C. WA2220E-AG
- D. WA2210X-G
Answer: A,B,D
NEW QUESTION 61
Generally, there is a strong attenuation effect on wireless signals. Obstacles that need special attention in site surveys are? (Multiple choice)
- A. Glazed ceramic wall
- B. Reinforced concrete
- C. Glass
- D. Metal
Answer: A,B,D
NEW QUESTION 62
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 63
Which of the following device's power consumption is greater than 12.95w, traditional 802.11af devices cannot pass PoE and need to be powered by 802.3at or a local power supply?
- A. WA2610E-AGN
- B. WA2620E-AGN
- C. WA2200X-AG
- D. WA2200-AG
Answer: B
NEW QUESTION 64
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 65
In a certain SBSS system, if all A STA are configured with high priority according to e 802.11e, the performance and throughput of the entire network can be improved.
- A. False
- B. True
Answer: A
NEW QUESTION 66
What is the shape feature of H3C indoor AP RF connector?
- A. Internal thread + needle
- B. Internal thread + hole
- C. External thread + needle
- D. External thread + hole
Answer: C
NEW QUESTION 67
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 68
Which of the following technologies are 802n.11n technical improvements to the original 802.11a/b/g/? (Multiple choice)
- A. 40MHZ channel bundling
- B. Frame aggregation
- C. OFDM-MIMO
- D. Short GI
Answer: B,C,D
NEW QUESTION 69
In the configuration of the wireless controller, if the wlan service-o template 2 crypto command is included, it means that wireless service may be _____. (Multiple choice)
- A. No authentication and no encryption
- B. Enable PSK authentication encryption
- C. Enable WEP encryption
- D. Enable WPA authentication encryption
Answer: B,C,D
NEW QUESTION 70
The occupied bandwidth of each channel in 802.11g in ISM is?
- A. 16.6Mhz
- B. 5.22Mhz
- C. 22Mhz
- D. 40Mhz
Answer: C
NEW QUESTION 71
Which of the following descriptions of the characteristics of the C H3C integrated wireless network is correct? (Multiple choice)
- A. Wired and wireless integrated switches have built-in wireless controllers, the first in the industry to support unified management
- B. High-reliability millisecond-level business backup capabilities are industry-leading, the first in the industry
- C. Perfect IPV6 solution, the first in the industry to support IPV4, IPV6 dual-stack protocol provides rich IPV6 features
- D. scalability WX6100E series AC supports up to 2 cards, scalable management 1280 APs.
Answer: A,B,C,D
NEW QUESTION 72
During the Layer 2 registration of the Fit AP, the AP is in the Idle state on the AC. What are the possible reasons? (Multiple choice)
- A. There is no DHCP server in the network
- B. The Fit AP is not powered on
- C. The AP software version carried by the AC does not match the AC software version
- D. The serial number or model information of the Fit AP template on the AC is incorrectly configured
- E. Fit AP and AC are not in the same VLAN
Answer: A,B,D,E
NEW QUESTION 73
In the 802.11i standard, which protocol that needs to be encrypted by hardware? so the hardware support of the network card is required.
- A. AES
Answer: A
NEW QUESTION 74
How many APs can be managed by WX3010 at most?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 75
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 76
Which of the following statements about H3C wireless controller license registration is correct? (Multiple choice)
- A. When applying for the Active Key of the wireless controller, you need to provide the relevant information of the device (device serial number, verification code) and the license key.
- B. The applied Active Key has a binding relationship with the relevant device, and this Active Key can only be used on this device (the relevant information of this device is provided at the time of application)
- C. There is no binding relationship between the applied Active Key and related equipment. This Active Key can be used on any equipment of the same model.
- D. The license key of the H3C wireless controller is an authorized serial number, such as 173995EA490E3C14A9A66
Answer: A,B,D
NEW QUESTION 77
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