Huawei H12-311 Online Practice Questions and Exam Preparation

Huawei H12-311 Online Questions & Answers

• Question 31:

  What is the command to check the system version of a running AP?

  A. display ap all
  B. display ap-run-info id x (x is the AP ID)
  C. display ap version id x (x is the AP ID)
  D. display ap update all
  B. display ap-run-info id x (x is the AP ID)

• Question 32:

  The cable used in the project cannot theoretically exceed how many meters?

  A. 50
  B. 80
  C. 100
  D. 150
  B. 80

• Question 33:

  What are the WLAN operating bands? (Choose two)

  A. 2 GHz
  B. 5 GHz
  C. 5.4 GHz
  D. 2.4 GHz
  B. 5 GHz
  D. 2.4 GHz

• Question 34:

  802.11g supports which of the following data rates?

  A. 1, 2, 5.5, 11 and 6, 9, 12, 18, 24, 30, 36, 48, 54 Mbps
  B. 6, 9, 12, 18, 24, 36, 48, 54 Mbps
  C. 1, 2, 5.5, 11 and 6, 9, 12, 18, 24, 36, 48, 54 Mbps
  D. 6, 9, 12, 18, 24, 30, 36, 48, 54 Mbps
  C. 1, 2, 5.5, 11 and 6, 9, 12, 18, 24, 36, 48, 54 Mbps

• Question 35:

  In an 802.11 frame, what type of frame do the STA's Association Request and Authentication Request belong to?

  A. Data frame
  B. Control frame
  C. Management frame
  D. Data frame, control frame, and management frame all have this function
  C. Management frame

• Question 36:

  The IEEE 802.11 standard that defines roaming is:

  A. IEEE 802.11c
  B. IEEE 802.11h
  C. IEEE 802.11j
  D. IEEE 802.11r
  D. IEEE 802.11r

• Question 37:

  Which of the following are PoE power supply standards? (Choose two)

  A. IEEE 802.3ae
  B. IEEE 802.3af
  C. IEEE 802.3as
  D. IEEE 802.3at
  B. IEEE 802.3af
  D. IEEE 802.3at

• Question 38:

  When a hardware failure occurs in an AP on the network, to avoid reconfiguring data, the user can quickly complete AP replacement by using the AP replace function.

  A. True
  B. False
  A. True

• Question 39:

  The gain of antenna A is 11 dBi, and the gain of antenna B is 8 dBi. It can be said that antenna A has a larger gain than antenna B by:

  A. 3 dB
  B. 3 dBi
  C. 3 dBd
  D. Uncertain
  A. 3 dB
  B. 3 dBi
  D. Uncertain

• Question 40:

  Which configuration methods does the wireless controller support? (Choose three)

  A. Telnet configuration
  B. Console port configuration
  C. eSight configuration
  D. LLDP configuration
  A. Telnet configuration
  B. Console port configuration
  C. eSight configuration