Huawei H12-311 Online Practice Questions and Exam Preparation

Huawei H12-311 Online Questions & Answers

• Question 231:

  To configure a WLAN service, you need to add an AC to the U2000.

  A. True
  B. False
  A. True

• Question 232:

  When an 802.11 packet sent by a STA enters the Ethernet through the AP, it is converted into an 802.3 packet. Which of the following is not a priority mapping method?

  A. No priority mapping
  B. Different priorities according to different VAP settings
  C. According to the order in which the packets arrive at the AP
  D. Map the priorities according to UP
  C. According to the order in which the packets arrive at the AP

• Question 233:

  Regarding networking methods, which description is correct?

  A. Compared with three-layer networking, two-tier networking is more suitable for large networks such as campuses and stadiums.
  B. The advantage of three-layer networking is that the configuration is simple and the networking is easy.
  C. If the AC's data processing capacity is limited, it is recommended to use side-by-side networking.
  D. In a direct connection network, the AP's service data can directly reach the uplink network without going through the AC.
  C. If the AC's data processing capacity is limited, it is recommended to use side-by-side networking.

• Question 234:

  If a BSS is composed entirely of STAs, what is it called?

  A. IBSS
  B. ESS
  C. SSID
  D. BSA
  A. IBSS

• Question 235:

  Which of the following RF cables are commonly used in WLAN systems? (Choose three)

  A. RG-8 jumper
  B. 1/2" super soft feeder
  C. 1/2" feeder
  D. 13/8" feeder
  A. RG-8 jumper
  B. 1/2" super soft feeder
  C. 1/2" feeder

• Question 236:

  What type of frame does the ACK frame belong to in WLAN?

  A. Management frame
  B. Control frame
  C. Data frame
  D. Empty data frame
  B. Control frame

• Question 237:

  When deploying APs on multiple floors of a building, which factors should be considered? (Choose three)

  A. Material of the wall
  B. Other interference signals
  C. To avoid affecting appearance, the AP should be hidden in the ceiling
  D. Unified channel planning
  A. Material of the wall
  B. Other interference signals
  D. Unified channel planning

• Question 238:

  For the AC6605, which of the following commands can be used to check whether an AP is online?

  A. display ap online all
  B. display ap all
  C. display ap-type all
  D. display ap-run-info all
  B. display ap all

• Question 239:

  The networking mode can be divided into Layer 2 and Layer 3 modes based on the network architecture between the AP and the AC.

  A. True
  B. False
  A. True

• Question 240:

  The 802.11 protocol that defines quality of service (QoS) in WLAN is:

  A. 802.11f
  B. 802.11i
  C. 802.11e
  D. 802.11n
  C. 802.11e