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CWNA-106 · Question #129
CWNA-106 Question #129: Real Exam Question with Answer & Explanation
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Question
If an 802.11 RF signal reaches a receiving antenna simultaneously by direct and indirect (reflected) paths, what effect might the reflected signal have on the signal that took the direct line- of-sight path?
Options
- AThe direct signal will be amplified. The amplification results in a signal that is stronger at the receiving
- BThe direct signal will not be received if the indirect signal is greater than 90 out-of-phase.
- CAdjacent channel interference will occur. The interference creates distortion of the signal, rendering it corrupt
- DThe direct signal will be attenuated if the indirect signal arrives simultaneously at the receiver, but 90 out-of-
- ECo-channel interference occurs. The interference causes attenuation and phase inversion of the direct signal.
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