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

Demo: 6 questions
Total 40 questions
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Nokia Advanced Optical Network Design Questions and Answers

Question 1

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

Options:

A.

TOADm

B.

(Classic) ROADM

C.

C-F ROADM

D.

CDC-F ROADm

Question 2

Suppose there is a 40 Gbit/s signal which has a symbol rate of Gbaud/s. Which modulation format is being used?

Options:

A.

QPSK

B.

BPSK

C.

4QAM

D.

DP-QPSK

Question 3

Consider the exhibit shows the standard 8-step network design process. Suppose that you have used this process to design a Green filed network, which has been commissioned and is in operation. The customer now requests an extension to the network to accommodate more steps and traffic. Which steps are not required when designing such an extension?

Options:

A.

Step 2(analyze Traffic Demand and Step 4 ( Define Network Topology)

B.

Step (Define Network Architecture ) and Step 5( Evaluate Traffic Demandon Architecture)

C.

Step2 (Analyze Available) and Step 8 (Analyze Cost).

D.

The steps to befollowed depended on the requirement of the network extension.

Question 4

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 5

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 6

Consider the exhibit. The grey sites (Site 1 through Site6) from an existing network, which will be extended by adding Site7 and Site8. Which of the following is NOT a common source of interoperability issues for this network extension?

Options:

A.

Spectrum grid of the extension

B.

Fiber connectors at Site6

C.

Cascading in the existing network

D.

Regeneration requirements at Site5

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Demo: 6 questions
Total 40 questions
Get 4A0-255 Full Access Download 4A0-255 PDF