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4A0-255 Exam Dumps : Nokia Advanced Optical Network Design

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Nokia Advanced Optical Network Design Questions and Answers

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Question 1

Which of the following about the Optical channel Transport Unit (OUT0 in ONT network is correct?

Options:

A.

OUT refer to the section between two multiplexers passing through one or moreamplifiers.

B.

OUT refers to the section between two amplifiers.

C.

OUT enables the multiplexing of OCH connections.

D.

OUT enables FEC processing.

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Question 2

Which of the following statements about GMPLS features is FALSE?

Options:

A.

GMPLS is able to manage the optical network through the DCN.

B.

GMPLS is able to control OTN networks.

C.

GMPLS is able to compute the routing of the optical channels.

D.

GMPLS is able to automatically provision the optical channels.

Question 3

Which of the following statements about Bit Error Rate (BER) is correct?

Options:

A.

BER is the ratio of redundant bits to correct bits.

B.

BER is measured at both the transmitted and receiving ends.

C.

BER can be measured beforeafter the FEC decoding.

D.

BER can be accurately measured in a short period of time , for any rate.

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