CompTIA
CN0-201 · Question #157
Which of the following problems in a PSTN circuit can cause noise and thus reduces call quality?
The correct answer is B. Poorly crimped connections. See the full explanation below for the reasoning.
Question
Which of the following problems in a PSTN circuit can cause noise and thus reduces call quality?
Options
- AToo many phones registering with a gatekeeper
- BPoorly crimped connections
- CImproper grounded lines
- DMismatched codecs
How the community answered
(41 responses)- A10% (4)
- B80% (33)
- C2% (1)
- D7% (3)
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