Huawei H19-401 Online Practice Questions and Exam Preparation

Huawei H19-401 Online Questions & Answers

• Question 21:

  Which of the following obstacles may greatly attenuate radio signals and require special attention during site survey?

  A. Glazed ceramic wall
  B. Common glass
  C. Metal
  D. Reinforced concrete
  C. Metal
  D. Reinforced concrete

• Question 22:

  A radio of an AP can only work in either direct or tunnel forwarding mode.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 23:

  In high-density scenarios, what is the minimum SNR detected by a STA to ensure a balance between the bandwidth and signal coverage?

  A. 15 dB
  B. 25 dB
  C. 20 dB
  D. 30 dB
  C. 20 dB

• Question 24:

  Which of the following statements are true about hybrid Internet access?

  A. By default, all Internet access traffic is routed out through the local Internet access interface. If the local Internet access interface is faulty, Internet access traffic is diverted to the centralized Internet access gateway and then to the Internet.
  B. When a site has a link for local Internet access and a link for centralized Internet access, the link for local Internet access has a higher default route priority.
  C. Both local Internet access and centralized Internet access are configured on the SD- WAN network.
  D. Local Internet access is configured for all traffic at all sites.
  B. When a site has a link for local Internet access and a link for centralized Internet access, the link for local Internet access has a higher default route priority.
  C. Both local Internet access and centralized Internet access are configured on the SD- WAN network.

• Question 25:

  Which of the following statements is false about PoE power supply?

  A. PoE+ technology complies with IEEE 802.3at, which provides a maximum of 25.5 W power to PDs.
  B. PoE++ technology complies with IEEE 802.3bt, which provides a maximum of 81.6 W power to PDs.
  C. PoE technology complies with IEEE 802.3af, which provides a maximum of 12.95 W power to PDs.
  D. Wi-Fi 6 APs must use 802.3bt power supply.
  D. Wi-Fi 6 APs must use 802.3bt power supply.

• Question 26:

  Which of the following statements are true about NAC?

  A. In most cases, MAC address authentication requires manual MAC address registration, complicating management.
  B. 802.1X authentication has low requirements on the client software of user terminals and therefore can be flexibly deployed.
  C. 802.1X authentication is applicable to newly deployed networks with highly centralized users and high information security requirements.
  D. Portal authentication applies to scenarios where users are scattered and move frequently, for example, guest authentication.
  A. In most cases, MAC address authentication requires manual MAC address registration, complicating management.
  C. 802.1X authentication is applicable to newly deployed networks with highly centralized users and high information security requirements.
  D. Portal authentication applies to scenarios where users are scattered and move frequently, for example, guest authentication.

• Question 27:

  Through user experience 360, iMaster NCE-CampusInsight can provide user access playback andvisualize experience of each user at any time, enabling fault tracing.

  A. TRUE
  B. FALSE
  A. TRUE

• Question 28:

  In Huawei's SD-WAN Solution, which of the following routing protocols can be used on interconnection links in the dual-gateway scenario?

  A. IBGP
  B. OSPF
  C. EBGP
  D. Static routing
  A. IBGP
  B. OSPF
  C. EBGP
  D. Static routing

• Question 29:

  Which of the following are design requirements for campus network access control?

  A. Unified authentication
  B. Dynamic user policy assignment
  C. Terminal identification
  D. Consistent user experience after roaming
  A. Unified authentication
  B. Dynamic user policy assignment
  C. Terminal identification
  D. Consistent user experience after roaming

• Question 30:

  In the Huawei public cloud scenario of Huawei's CloudCampus Solution, which of the following are possible causes for the registration failure of a cloud-managed device?

  A. The device registration configuration is incorrect.
  B. The device fails to automatically obtain an IP address.
  C. The device is not added to the license authorization package.
  D. The device does not belong to any site.
  A. The device registration configuration is incorrect.
  B. The device fails to automatically obtain an IP address.
  D. The device does not belong to any site.