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Question 1/115
Common problem-diagnosing commands for wireless troubleshooting are:
Correct Answer: A,B,C,D
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- Other Question (115q)
- Q1. Common problem-diagnosing commands for wireless troubleshooting are:...
- Q2. The 802.11 protocol that defines QoS in WLAN is ____...
- Q3. Which of the following descriptions about the PoE power supply requirements of AP products...
- Q4. On the COM WARE platform of H3C series products, when using the ping g command, which of t...
- Q5. When the diversity antenna interface of the AP is not used, or the power divider port is n...
- Q6. Which of the following IEEE 802.11 protocols specifies the security of wireless local area...
- Q7. The 802.11a maximum negotiated connection rate is...
- Q8. There has been a download version between the AP and the AC, the possible reasons are...
- Q9. The point-to-point communication between different STA clients under the same FIT AP is co...
- Q10. WA1208E series, WA2100 series, WA2200 indoor series can use the power adapter for DC power...
- Q11. Common methods of wireless troubleshooting are ()...
- Q12. How much is the traditional sub-carrier reduced in 802.11AX mode (single-choice/multiple-c...
- Q13. The WX3024 is divided into two control modules, which are the wireless control module and ...
- Q14. What are the advantages of wireless network over wired network ( )...
- Q15. Which of the following methods can reduce signal interference?...
- Q16. In a WLAN, which of the following frames are control frames ___...
- Q17. The following are not the shortcomings of FAT AP....
- Q18. The connector of H3C company's wireless equipment generally adopts reverse polarity SMA (R...
- Q19. The construction party reported that the AP could not be successfully registered to the AC...
- Q20. The 802.11 protocol essentially provides a link layer access service for wireless clients....
- Q21. In the configuration of the wireless controller function implementation, if you need to mo...
- Q22. Which of the following is wrong in the description of the wireless roaming navigation func...
- Q23. When the H3C outdoor AP is installed in an outdoor environment and goes online through an ...
- Q24. Which descriptions are correct about 802.11n _____?...
- Q25. The RF interface types given in the following pictures are . (Exhibit)...
- Q26. In wireless authentication, if the 802.1x authentication method is used, the EAP method th...
- Q27. Generally speaking, if the modulation method used is more complicated, the transmission ra...
- Q28. Outdoor wireless bridge survey data mainly includes:...
- Q29. In the wireless network survey and design, when covering floors and areas with business re...
- Q30. A symbol in 1024QAM mode transmits most data (single choice)...
- Q31. The theoretical maximum transmission rate of WLAN usually refers to the transmission rate ...
- Q32. The "WPA--Personal"" or WPA 2--Personal" network authentication method uses ____ to preven...
- Q33. Which of the following are relevant certification trainings on WLAN...
- Q34. After enabling the uplink integrity detection function of the Fat AP, when the user-specif...
- Q35. During the implementation of the WLAN project, in order to avoid the wired access switch f...
- Q36. What are the characteristics of wireless network scenarios in student dormitories...
- Q37. Note when using AP for wireless bridging
- Q38. The survey and design of the wireless network is a key link in the implementation of the W...
- Q39. Which of the radio link handover control parameters is correct?...
- Q40. Which of the following AP models supports three radio ports?...
- Q41. Fit AP networking, wireless controller and PAP deployment methods are:...
- Q42. If you run the "display wlan ap all" command on the AC to see that the AP repeatedly enter...
- Q43. In the wireless networking using controller WX5002 and AP WA2110, which command needs to b...
- Q44. Wireless bridges working on different channels can also implement the WDS function....
- Q45. General office is a typical scenario with a small radius and a large number of concurrent ...
- Q46. Which of the following is the correct description of the room division system Which of the...
- Q47. Compared with FAT AP networking, Fit AP networking mainly improves the following aspects...
- Q48. Which of the following rates is defined by 802.11b?...
- Q49. In the wireless controller and thin AP networking configuration, what command can be used ...
- Q50. When WA2220X-AGP works as a bridge under 11a, by default, it can...
- Q51. In a BSS system, if all STAs are configured with high priority according to 802.11e, the p...
- Q52. WLAN combining system design methods include:
- Q53. Which of the following are the inadequacies of FAT AP ?...
- Q54. The convenience of FIT AP network deployment and implementation is that the AP can be plug...
- Q55. Regarding the local forwarding function of FIT APs, the following statements are correct:...
- Q56. In the implicit mode of H3CAP device, you can use the command "display ar5drv[1l 2] statis...
- Q57. The so-called modulation is to change the relevant properties of the carrier according to ...
- Q58. For coverage planning with small radius and multiple areas of concurrent users, the correc...
- Q59. Using the wireless bridge function can realize one-to-one or one-to-many wireless connecti...
- Q60. When W2220XAGP works under 11a for bridging, by default, it can establish bridging with __...
- Q61. Use waterproof tape to waterproof the joint parts of the antenna to _______...
- Q62. As a qualified surveyor, before conducting a wireless network survey, you need to prepare ...
- Q63. Which of the following materials is the least likely to block RF signals at 2.4GHz?...
- Q64. Which of the following statements about H3C wireless controller license registration is co...
- Q65. When performing traffic test on an AP, which of the following software will have an impact...
- Q66. For area coverage planning with large radius and few concurrent users, the correct stateme...
- Q67. Which of the following is incorrect about WLAN engineering optimization...
- Q68. The transmission technology used to solve the hidden node problem in the 8021.11 network i...
- Q69. Which of the following is wrong in the description of the wireless spectrum navigation fun...
- Q70. The term describing the combined effect of transmit power and antenna gain is ( )...
- Q71. In the 802.11b/g protocol, a total of 14 channels (1--14) are opened, which of the followi...
- Q72. The features supported by H3C Wireless Controller WX6000 series are ______ ....
- Q73. Which of the following is an incorrect description of IEEE802.11ax technology?...
- Q74. Which of the following descriptions about 802.11g WLAN devices is correct...
- Q75. Place the antenna at a high place and maintain a certain down-tilt angle to cover the outd...
- Q76. The correct wireless network optimization implementation steps are:...
- Q77. Which of the following is the correct WLC V7 style license file format is ______....
- Q78. What modules are included in the WLAN optimization service product:...
- Q79. The wireless client can search for the WLAN signal but cannot associate with the AP, the p...
- Q80. How to modify the name of SSID in wlan service- -e template on H3C wireless controller?...
- Q81. The above wireless protocols that can work in the 5.8GHz band are (multiple choice)...
- Q82. The H3C wireless controller can use the command "display wlan ap all verbose" to view the ...
- Q83. In the FIT AP networking architecture, what are the deployment methods of the wireless con...
- Q84. The physical layer transmission bandwidth of the current mainstream WiFi protocol 802.11g ...
- Q85. In the survey of outdoor bridge, the main consideration is the problem of wireless line of...
- Q86. What are the ways to deploy wireless positioning APs?...
- Q87. Which of the following statements about wireless roaming is correct...
- Q88. Key metrics for combiners include:
- Q89. What are the commonly used troubleshooting commands for WLAN network failures?...
- Q90. The best way to determine how far a signal travels between wireless devices is....
- Q91. When the WLAN is combined with the operator's indoor distributed system, the FAT AP must b...
- Q92. On the H3C wireless controller, wireless users connected to the same SSID can be assigned ...
- Q93. 802.11g/n supports 1-14 channels, each country supports different channels, the channels u...
- Q94. Which statement about the management frame information element is correct is...
- Q95. Which description is correct about WIPS for wireless intrusion detection?...
- Q96. Which of the following modulation techniques does 802.11b use to achieve a transmission ra...
- Q97. it ap cannot be registered to the controller, which of the following commands can be used ...
- Q98. Which of the following are ideas for WLAN optimization...
- Q99. The following 802.11 PHY layer protocols using OFDM modulation technology are...
- Q100. first. The multi-frequency combiner should be able to support the required working frequen...
- Q101. Which of the following statements about digital bandwidth vs analog bandwidth is true...
- Q102. What steps does the wireless optimization of personnel input include at the specific opera...
- Q103. Enable the wireless user speed limit function on the SSID "H3C" of the Fat AP, the configu...
- Q104. In the wireless controller mode of WX3000 series or WX6103, it can be switched to switch b...
- Q105. When using a WLAN dual-band combiner for indoor distributed system combining and expansion...
- Q106. When 802.11n works in the 2.4GHz frequency band, the number of non-interfering channels th...
- Q107. The following wireless controllers that support NAS storage are...
- Q108. H3C wireless controller supports both local authentication and Radius for MAC authenticati...
- Q109. Among the following descriptions about H3C FIT AP registration, which statement is correct...
- Q110. Yagi antennas for 802.11 are usually shown in the figure below, and are mainly used for re...
- Q111. The correct description about the CAPWAP protocol is ____....
- Q112. What is true about the medical software architecture in the medical industry: (not sure)...
- Q113. What are the standards and organizations related to WLAN...
- Q114. The interface type of the external antenna is generally N type....
- Q115. When using the 802.11a protocol, the number of non-overlapping channels that can be used w...
