Valid GB0-341-ENU Exam Q&A PDF GB0-341-ENU Dump is Ready (Updated 270 Questions)
Exam Questions and Answers for GB0-341-ENU Study Guide
NEW QUESTION 49
8021.11 The media access mechanism of the network is? In this mechanism, when the sender detects that the media is idle. The next is?
- A. CSMA/CA, after waiting for the length of IFS time, start a timer Back-off Timer, and start sending messages when the timer counts down to zero.
- B. CSMA/CD, after waiting for the length of IFS, send data immediately, if conflict occurs, start a timer Back-off-timer, and resend the message again when the timer counts down to zero.
- C. CSMA/CA, after waiting for the length of IFS time, send data immediately, if conflict occurs, start a timer Back-off-timer, and resend the message when the timer counts down to zero.
- D. CSMA/CD, after waiting for the length of IFS time, start a timer Back-off Timer, and start sending messages when the timer counts down to zero.
Answer: A
NEW QUESTION 50
H3C N-to-N cable is used to connect outdoor APs with N-type connectors and outdoor antennas or to extend the feeder with N-type double female connectors. There are three sizes of 11.83m, 44.5m and _____m. You can choose to purchase this type of cable directly to save the trouble of processing NN-type adapter cables.
- A. 0
- B. 6.1
- C. 1
- D. 2
Answer: C
NEW QUESTION 51
The type of tunnel protocol used between CH3C wireless switch and AP is ______. Currently, the standard _______ is also fully supported. (Multiple choice)
- A. CAPWAP
- B. LWAPP
- C. TAPA
- D. GRE
Answer: A,B
NEW QUESTION 52
When the SSID encryption type configured in the AP is WEP encryption (the password is 12345), the MAC layer authentication method is shared-key, and the password entered by the client is 54321, which of the following phenomena will occur?
- A. The client cannot successfully connect to the AP
Answer: A
NEW QUESTION 53
Which of the following are the features supported by H3C wireless controller WX3000 series? (Multiple choice)
- A. ARP anti-attack
- B. User-based permissions and bandwidth control
- C. N+1 backup and load sharing between ACs
- D. The main and backup AC switching services are not interrupted
- E. Support China WLAN security standard 802.11i
- F. Intelligent bandwidth speed limit
- G. Location-based access control
Answer: A,B,C,D,E,F,G
NEW QUESTION 54
In wireless network survey and design, when covering floors and areas with business needs, the received signal strength of more than 95% of the target coverage area should be greater than or equal to ______. The signal strength of the key coverage area should be greater than or equal to _______.
- A. -80dBm ； -75dBm
- B. -90dBm ； -85dBm
- C. -85dBm ； -80dBm
- D. -75dBm ； -70dBm
Answer: D
NEW QUESTION 55
Which of the following 802.11 PHY layer protocol using OFDM modulation technology? (Multiple choice)
- A. 802.11b
- B. 802.11g
- C. 802.11e
- D. 802.11a
Answer: B,D
NEW QUESTION 56
What are the correct implementation steps for wireless network optimization?
- A. Confirmation criteria - Analysis of problem - Signal-side optimization - Test results - Data-side optimization
- B. Confirmation criteria - Analysis of problems - Signal-side optimization - Data-side optimization - Test results
- C. Confirmation criteria - Analysis problems - Data side optimization - Signal side optimization - Test results
- D. Confirmation criteria - Analysis of problems - Test results - Signal side optimization - Data side optimization
Answer: B
NEW QUESTION 57
What are the links in the delivery process of wireless network optimization services with personnel input? (Multiple choice)
- A. Issue an optimized plan
- B. Implementation delivery
- C. Project preparation
- D. Information collection and analysis
Answer: A,B,C,D
NEW QUESTION 58
Regarding 802.11n, which descriptions are correct? (Multiple choice)
- A. 802.11n speed can reach 300M-600M, and mainstream devices at this stage are all 300Mbps
- B. Dual-band mode is recommended for 802.11n AP
- C. 802.11n recommends using Gigabit POE switch for power supply
- D. 802.11n is backward compatible with 802.11a/b/g
Answer: A,B,C,D
NEW QUESTION 59
In order to reduce the impact of the surrounding environment and ensure the stability of the wireless bridging equipment, how much frequency band is usually used to establish bridging applications? at the same time, the working channels of the two bridging equipment are?
- A. 2.4Ghz, must be the same
- B. 5.8Ghz, must be the same
- C. 2.4Ghz, can be different
- D. 5.8Ghz, can be different
Answer: B
NEW QUESTION 60
In the 802.11 series of standards, it is only limited to the description of the MAC layer and the PHY layer.
- A. True
- B. False
Answer: A
NEW QUESTION 61
Thicker cables generally cost more, but they introduce less loss, a small bending radius, and convenient construction.
- A. False
- B. True
Answer: A
NEW QUESTION 62
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 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
Which of the following statements about outdoor PAP installation specifications are correct? （ Multiple choice)
- A. Outdoor equipment installation must be done with lightning protection and waterproof treatment; outdoor construction must have additional lightning protection devices, such as lightning rods, ground stakes, grounding bars, etc.; AP surface should be perpendicular to the horizontal plane, and the outlet holes of the wiring should be sealed with waterproof plug Strict waterproof sealing measures should be taken at each joint.
- B. The AP installation location must meet the engineering design requirements. If the AP installation location needs to be changed, the approval of the design unit and the construction unit must be obtained, and the change procedures must be completed.
- C. The outdoor construction site should be easy to fix the devices without obstruction; the building walls involved in the outdoor hardware installation are firm and complete.
- D. If the AP is placed in a waterproof box, the box must be firmly fixed and kept vertical; the box must be ventilated to facilitate the heat dissipation of the equipment; the box can be installed on the inner elevation of the roof wall to block light and rain the role of the cable; all cables entering the waterproof box need to be waterproof bends, or use the bottom routing method; the waterproof box can also be fixed on the pole for installing the antenna with a hoop.
Answer: A,B,C,D
NEW QUESTION 65
Since WDS is not clearly specified in the 802.11 protocol, AP equipment from various manufacturers is WDS interoperable.
- A. False
- B. True
Answer: A
NEW QUESTION 66
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 67
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 68
The 802.11 protocol is essentially to provide a link layer access service for wireless clients. If you need to query the IP address of the wireless client, which of the following commands can be used?
- A. arp-snooping enable
- B. user-isolation enable
- C. DHCP-snooping enable
- D. port-security enable
Answer: A
NEW QUESTION 69
Which of the following are concerned about the survey elements? (Multiple choice)
- A. Subdivision, material and thickness of obstacles in the coverage area
- B. The location area where AP equipment can be installed and the installation method adopted
- C. Covered area shape, distance and area
- D. The number of users who need wireless access and bandwidth requirements in the area
Answer: A,B,C,D
NEW QUESTION 70
......
Certification dumps - H3CSE WLAN Certification GB0-341-ENU guides - 100% valid: https://www.itcertmagic.com/H3C/real-GB0-341-ENU-exam-prep-dumps.html