nerdexam
Cisco

640-461 · Question #111

What is the preferred analog signaling method to reduce glare?

The correct answer is B. ground start. See the full explanation below for the reasoning.

Question

What is the preferred analog signaling method to reduce glare?

Options

  • Aloop start
  • Bground start
  • Con-hook
  • Doff-hook

How the community answered

(48 responses)
  • A
    8% (4)
  • B
    75% (36)
  • C
    4% (2)
  • D
    13% (6)

Community Discussion

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