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Exam 4A0-205 All Questions

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Exam 4A0-205 topic 1 question 51 discussion

Actual exam question from Nokia's 4A0-205
Question #: 51
Topic #: 1
[All 4A0-205 Questions]

What is an optical switch?

  • A. A device that selectively transfers an optical signal from one port to another.
  • B. A device that groups multiple lambdas in one multiplexed signal.
  • C. A device that selectively transfers an optical ODU frame from one port to another.
  • D. A device that converts optical signal to electrical to allow switching through the electrical matrix, and then again to optical towards the next card (and versa).
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Suggested Answer: A 🗳️

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5dfbf96
4 days, 9 hours ago
A. A device that selectively transfers an optical signal from one port to another.
upvoted 1 times
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