Question 1
Which of the following 802.11 fames is used to receive data packers by a STA working, in power-saving mode?
- A. RTS
- B. CTS
- C. ACK
- D. PS-Poll
Show Answer
Correct Answer:
D. PS-Poll
Free H12-311 Sample Questions — Huawei Certified ICT Associate-WLAN
Free H12-311 sample questions for the Huawei Certified ICT Associate-WLAN exam. No account required: study at your own pace.
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Question 2
Which of the following statement, about PSK authentication is true?
- A. unique key can be assigned to each user attempting to get connected to the same SSID
- B. There is no need to pre-configure a key on the STA and AP
- C. WPA supports PSK authentication
- D. WEP supports PSK authentication
Show Answer
Correct Answer:
C. WPA supports PSK authentication
Question 3
Which of the following statements about the AirEngine 5760-22W is false?
- A. It supports independent radio scanning
- B. It has a maximum device rate of 5.37 Gbps.
- C. It can be mounted on a junction box or wall
- D. It can work in Fit, Fat, or cloud mode
Show Answer
Correct Answer:
A. It supports independent radio scanning
Question 4
Which of the following statements about WLAN roaming are false? (Choose all that apply.)
- A. APs with which a STA is associated before and after roaming must work on the same channel
- B. APs with which a STA is associated before and after roaming can work on different channels
- C. During roaming, the STA sends a Reassociation Request frame containing home AP information to the foreign AP
- D. During roaming, the STA sends an Association Request frame containing home AP information to the foreign AP
Show Answer
Correct Answer:
- A. APs with which a STA is associated before and after roaming must work on the same channel
- D. During roaming, the STA sends an Association Request frame containing home AP information to the foreign AP
Question 5
Which of the following statements about the ESS is true?
- A. ESSs are basic WLAN units
- B. The ESS identifies an AP
- C. BSSs in an ESS can have different SSIDs
- D. The ESS is composed of BSSs as basic units and is a method of expanding the BSS range
Show Answer
Correct Answer:
D. The ESS is composed of BSSs as basic units and is a method of expanding the BSS range
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