nerdexam
CompTIA

CN0-201 · Question #11

CN0-201 Question #11: Real Exam Question with Answer & Explanation

Sign in or unlock CN0-201 to reveal the answer and full explanation for question #11. The question stem and answer options stay visible for context.

Question

When a phone is lifted off-hook, it connects the two wires causing an electrical signal to flow from the phone exchange to the phone. What is this electrical signal called?

Options

  • AOff-hook signal
  • BGround start signal
  • CLoop start signal
  • DOn-hook signal

Unlock CN0-201 to see the answer

You've previewed enough free CN0-201 questions. Unlock CN0-201 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.

Full CN0-201 Practice