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HP0-Y44 · Question #10
HP0-Y44 Question #10: Real Exam Question with Answer & Explanation
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Question
How does 802.1h (DFS) help 802.11 devices avoid interference?
Options
- AThe standard ensures that 802.11 devices do mil interfere with other, non-802 11, devices that use the 2.4 GHz range.
- BThe standard enables APs to switch channels when they encounter any interference in the 5.0 GHz range.
- CThe standard ensures that 802.11n devices do not interface with radar in the 5 GHz frequency range.
- DThe standard enables 802.11g and 802.11n devices to switch channels when interference causes the SNR to drop below the minimum level.
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