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Nokia 4A0-255 Nokia Advanced Optical Network Design Exam Practice Test

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Total 40 questions
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Nokia Advanced Optical Network Design Questions and Answers

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.

Question 2

Which of the following is NOT a functionality provided by a coherent receiver?

Options:

A.

Analog-to-digital conversion (ADC)

B.

Digital signal processing (DSP)

C.

Mixing

D.

Demultiplexing

Question 3

Consider the exhibit. Which of the following NE architectures is represented?

Question # 3

Options:

A.

TOADm

B.

(Classic) ROADM

C.

C-F ROADM

D.

CDC-F ROADm

Question 4

Consider the exhibit that shows a link power budget diagram. Which of the following is represented at location 2?

Question # 4

Options:

A.

Power range

B.

OSNR margin

C.

Minimum attenuation

D.

System aging margin

Question 5

What is precision Time Protocol (PTP) designed for?

Options:

A.

Precise time measurements

B.

Synchronization of encryption entities

C.

Shortest path discovery

D.

Packet-based timing distribution

Question 6

Refer to the exhibit that shows a demand matrix, a network topology with candidate links (in thick bluelinesand dashed lines), the definednetwork in thick blue lines and the demand routing (colored numbers in the figure). Every link is 80 km long. Which of the following requirements is supported by this network design with the displayed demand routing?

Question # 6

Options:

A.

1+1 protection

B.

Minimum cost design

C.

Minimum latency

D.

Resilience against two link faults

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