CWNP
CWNA-106 · Question #70
CWNA-106 Question #70: Real Exam Question with Answer & Explanation
The correct answer is C. The signals will be distorted if the indirect signal arrives simultaneously at the receiver, but 90. See the full explanation below for the reasoning.
Question
If an 802.11 RF transmission reaches a receiving antenna simultaneously by direct and reflected paths, what effect will the reflected signal have on the signal that took the direct line-of-sight path?
Options
- AThe direct signal will only be received if the reflected signal is more than 180 degrees out of
- BThe direct signal cannot be received if the indirect signal is less than 90 degrees out-of-phase.
- CThe signals will be distorted if the indirect signal arrives simultaneously at the receiver, but 90
- DIf the signals are in-phase, they will combine together, cancel one another out, and create a null.
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