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Huawei H12-311_V3.0 Practice Test - Questions Answers, Page 30

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Question 291

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Channel utilization is the ratio of the actual transmission rate to the channel bandwidth.

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Question 292

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In enterprise office scenarios, 40 MHz channel bandwidth is usually configured on the 2.4 GHz frequency band.

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Question 293

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According to the 802.11 random backoff mechanism, the backoff time must be an integer that is a multiple of the timeslot time.

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Question 294

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Which of the following 802.11 control frames is sent by a STA to acquire the right to the wireless medium?

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Question 295

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Which of the following 802.11 interframe spaces is the longest?

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Question 296

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1024-QAM technology allows each subcarrier to carry __ bits.

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Question 297

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DRAG DROP

Drag the networking modes on the left to their corresponding characteristics on the right.


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Question 298

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An engineer takes an AP to a shopping mall for onsite WLAN surveying, with only a simple building map and no known obstacles. During onsite signal attenuation test, the AP works in ___ mode.

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Question 299

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The following figure shows the WLAN topology of an enterprise. If the tunnel forwarding mode is used, which of the following paths may be used on the network?

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Question 300

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Basic service sets (BSSs) are basic WLAN units.

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Total 340 questions
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