220-1101 · Question #83
220-1101 Question #83: Real Exam Question with Answer & Explanation
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Question
While implementing a non-carrier-grade wireless backhaul, a technician notices the current channel selection is extremely polluted with various RF signals. Upon performing a spectral analysis, the technician discovers a channel containing almost no RF pollution. Unfortunately, the technician is unable to select that channel. Which of the following is the MOST likely reason for this issue?
Options
- AThe channel is reserved for licensed band use.
- BThe channel selection is defective; contact the manufacturer.
- CThe channel must be unlocked by the vendor.
- DThe device requires a firmware update to unlock the channel.
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