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Exam 201-450 All Questions

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Exam 201-450 topic 1 question 59 discussion

Actual exam question from LPI's 201-450
Question #: 59
Topic #: 1
[All 201-450 Questions]

Which of the following commands shows capabilities and usable frequencies for the wireless interface wlan0?

  • A. iw phy pyh0 info
  • B. iw dev wlan0 info
  • C. iw dev wlan0 show
  • D. iw phy wlan0 show
  • E. iw phy0 show
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Suggested Answer: A 🗳️

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Chosen Answer:
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4 months ago
Selected Answer: B
From COPILOT: The command that shows capabilities and usable frequencies for the wireless interface wlan0 is “iw dev wlan0 info“. This command provides detailed information about the wireless interface, including its capabilities and the frequencies it can use.
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lbellic
1 year, 8 months ago
the question ask about wlan0 interface, why is the A correct? i think the correct answer to the question si B
upvoted 2 times
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fzq
3 years, 4 months ago
A - 100%
upvoted 2 times
mira_
2 years, 8 months ago
actual iw phy phy0 info or sudo iw phy phy0 info So with correct spelling of phy0
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milan92stankovic
3 years, 6 months ago
B - 100%
upvoted 1 times
milan92stankovic
3 years, 6 months ago
My mistake. B only gives the current frequency if the network interface is attached to any. A - 100%
upvoted 3 times
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qminhh
3 years, 6 months ago
iw dev wlp2s0 info Interface wlp2s0 ifindex 3 wdev 0x1 addr d8:12:65:3e:fa:c3 ssid IC-VNPT-2.4Ghz type managed wiphy 0 channel 1 (2412 MHz), width: 20 MHz, center1: 2412 MHz txpower 15.00 dBm
upvoted 2 times
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Community vote distribution
A (35%)
C (25%)
B (20%)
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