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CWNA-108 · Question #123
CWNA-108 Question #123: Real Exam Question with Answer & Explanation
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Question
When using a spectrum to look for non Wi-Fi interference sources, you notice significant interference across the entire 2.4 GHz band (not on a few select frequencies) within the desktop area of a users workspace, but the interference disappears quickly after just 2 meters. What is the most likely cause of this interference?
Options
- AUSB 3 devices in the user's work area
- BBluetooth devices in the user's work area
- CExcess RF energy from a nearby AP
- DUnintentional radiation from the PC power supply
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