CompTIA
N10-004 · Question #22
Which of the following is equipment provided by the telephone company that provides remote diagnostic and loopback services for subscriber lines?
The correct answer is C. Smart jack. See the full explanation below for the reasoning.
Question
Which of the following is equipment provided by the telephone company that provides remote diagnostic and loopback services for subscriber lines?
Options
- A66 block
- BDemarc
- CSmart jack
- D110 block
How the community answered
(40 responses)- A10% (4)
- B15% (6)
- C70% (28)
- D5% (2)
Community Discussion
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