Huawei H12-311 Online Practice Questions and Exam Preparation

Huawei H12-311 Online Questions & Answers

• Question 241:

  Which of the following are related parameters of the Traffic template? (Choose two)

  A. 802.3 Priority Mapping Policy
  B. CAC Policy
  C. Tunnel priority mapping strategy
  D. ACK strategy
  A. 802.3 Priority Mapping Policy
  C. Tunnel priority mapping strategy

• Question 242:

  When a STA sends an 802.11 frame and it enters the Ethernet through an AP, it is converted into an 802.3 frame. If no priority-mapping method is configured, the priority is determined by ___________.

  A. No priority mapping
  B. Different priorities are set based on different VAPs
  C. The priority of the frame when it arrives at the AP
  D. Mapping UP to priority
  C. The priority of the frame when it arrives at the AP

• Question 243:

  Which of the following statements are correct? (Choose three)

  A. WDS can transmit wired network data through the wireless network in a relay architecture, thereby delivering network data to another wireless or wired network environment.
  B. The wireless network bridging function usually refers to one-to-one, but the WDS architecture can support one-to-many.
  C. WDS allows wireless APs to bridge (relay) wirelessly, but bridged APs cannot provide coverage at the same time.
  D. Since virtual network links are formed through wireless networks, WDS is also called wireless network bridging.
  A. WDS can transmit wired network data through the wireless network in a relay architecture, thereby delivering network data to another wireless or wired network environment.
  B. The wireless network bridging function usually refers to one-to-one, but the WDS architecture can support one-to-many.
  D. Since virtual network links are formed through wireless networks, WDS is also called wireless network bridging.

• Question 244:

  The CAPWAP protocol supports both Split MAC and Local MAC modes of operation.

  A. True
  B. False
  A. True

• Question 245:

  The AirEngine 5760-22W can be used as a wall-plate AP or as a remote unit (RU) in Huawei's Agile Distributed Wi-Fi Solution.

  A. True
  B. False
  A. True

• Question 246:

  In China, which WLAN bands are supported by regulations?

  A. 2.4?.4835 GHz
  B. 5.15?.25 GHz
  C. 5.25?.35 GHz
  D. 5.725?.850 GHz
  A. 2.4?.4835 GHz
  D. 5.725?.850 GHz

• Question 247:

  In 802.11a, how many subcarriers are used to transmit data in 20 MHz mode?

  A. 48
  B. 52
  C. 54
  D. 56
  A. 48

• Question 248:

  The AC performs load balancing based on which information?

  A. The AP periodically sends information about the STAs associated with it to the AC.
  B. The STA periodically reports the currently associated AP ID.
  C. The AC periodically queries the number of STAs associated with an AP.
  D. The STA periodically scans for AP information and reports the AP ID through the associated AP.
  B. The STA periodically reports the currently associated AP ID.

• Question 249:

  To ensure that there is no interference among channels in a WLAN network, which of the following frequency bands belong to the 5.8 GHz band used in China? (Choose two)

  A. 149
  B. 151
  C. 153
  D. 155
  A. 149
  C. 153

• Question 250:

  Which of the following wireless frames belong to Control Frames? (Choose three)

  A. Beacon
  B. RTS
  C. CTS
  D. PS-Poll
  A. Beacon
  C. CTS
  D. PS-Poll