Huawei H12-311 Online Practice Questions and Exam Preparation

Huawei H12-311 Online Questions & Answers

• Question 131:

  Which of the following statements about WDS are correct? (Choose two)

  A. Connects two separate LAN segments through a wireless bridge and provides data transmission between them
  B. WDS uses the 2.4 GHz band as the bridge frequency by default
  C. Scalability is good, and there is no need to lay new wired connections or deploy additional APs
  D. Huawei indoor APs do not support WDS
  A. Connects two separate LAN segments through a wireless bridge and provides data transmission between them
  C. Scalability is good, and there is no need to lay new wired connections or deploy additional APs

• Question 132:

  Which of the following are QoS service models? (Choose three)

  A. Best Effort model
  B. IntServ model
  C. FIFO model
  D. DiffServ model
  A. Best Effort model
  B. IntServ model
  D. DiffServ model

• Question 133:

  The AC6605 supports three ways to establish AP and AC interworking. Which options are correct? (Choose three)

  A. Offline addition of APs
  B. Automatically discover APs and go online normally
  C. Automatically discover APs and confirm online
  D. Find the AP through multicast and automatically go online
  A. Offline addition of APs
  B. Automatically discover APs and go online normally
  C. Automatically discover APs and confirm online

• Question 134:

  What is the area covered by a single AP?

  A. BSA
  B. ESA
  C. SSA
  D. TSA
  A. BSA

• Question 135:

  In a wireless backbone (WDS) connection, the Root AP and the Leaf AP should be set to different channels.

  A. True
  B. False
  B. False

• Question 136:

  What is the maximum rate supported by the original 802.11 protocol?

  A. 1 Mbps
  B. 2 Mbps
  C. 5.5 Mbps
  D. 11 Mbps
  B. 2 Mbps

• Question 137:

  Which of the following statements is true about shared key authentication?

  A. Shared key authentication requires that a STA and an AP have the same key preconfigured.
  B. The shared key does not enable easy scalability and does not provide high security.
  C. For a Fit AP, the shared key is preconfigured on an AC.
  D. WEP encryption is mandatory when shared key authentication is used.
  A. Shared key authentication requires that a STA and an AP have the same key preconfigured.

• Question 138:

  In a WDS peer-to-peer network, the backbone link between the Root AP and the Leaf AP operates in the 5 GHz band. If the Root AP uses channel 149, which channel should the Leaf AP use?

  A. 149
  B. 153
  C. 157
  D. Any channel except 149
  A. 149

• Question 139:

  Wireless NICs that only support TKIP can be upgraded via drivers to support AES encryption.

  A. True
  B. False
  B. False

• Question 140:

  If an AP has been added offline, it can go online directly.

  A. True
  B. False
  A. True