Free 4A0-205 Questions for Nokia Optical Networking Fundamentals 4A0-205 Exam as PDF & Practice Test Engine

Exam Code/Number: 4A0-205
Exam Name/Title: Nokia Optical Networking Fundamentals
Certification Provider: Nokia
Corresponding Certification: Nokia Optical Network Professional

Exam Questions: 62
Updated On: Aug 25, 2026

Question #1

How can a mesh network be upgraded so that more services can be transported?

A. The Protection and Restoration Combined (PRC) mechanism can enable more bandwidth but only for the protected services.

B. Upgrading the network to coherent transmission is the only effective way to enable more bandwidth to the existing mesh network.

C. Configuring new WSS cards is the most effective way to give flexibility and network bandwidth to an existing mesh network.

D. Upgrading link capacity and/or installing new links provides more bandwidth to the existing mesh network.

Discussion 0

Correct Answer: D Vote an answer

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Question #2

What is the meaning of demand in EPT?

A. Demand refers to one or more client signal.

B. Demand refers to the amount of OTN interfaces within a single network element.

C. Demand refers to the required number of trails to be automatically created to meet design requirements.

D. Demand refers to the required capacity of a single network element in terms of bandwidth.

Discussion 0

Correct Answer: A Vote an answer

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Question #3

Is it possible to mix PSS-24x and PSS-8x shelves In an SWDM configuration?

A. Yes, but the PSS-24X shelf must be configured as a master

B. No, as they are not compatible and cannot be used within the same node

C. Yes, but the PSS-8X shelf must be configured as a master

D. Yes, as both can be equipped within the same node

Discussion 0

Correct Answer: B Vote an answer

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Question #4

Which application generates the commissioning file(s)?

A. NFM-T

B. EPT

C. NSP

D. CPB

Discussion 0

Correct Answer: D Vote an answer

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Question #5

Where can the user set the long-haul WT decoder parameter, when designing a network with EPT?

A. In the audit menu

B. In the network parameters

C. In the optimization parameters

D. In the NE parameters

Discussion 0

Correct Answer: D Vote an answer

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Question #6

Is it possible to select the fiber type independently for each segment while designing a network in EPT?

A. No, as the fiber type is selected for links only and it's one for whole design

B. Yes, during the link creation through the wizard

C. No, a unique type is allowed per design for all segments

D. Yes, during the segment creation phase or editing

Discussion 0

Correct Answer: D Vote an answer

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Question #7

What is the function of a pre-amplifier in an optical network?

A. Through the pre-amplifier, the optical signal is amplified at the transmitter side before it is sent to the line span.

B. Through the pre-amplifier, the optical signal is amplified within the node internally to recover internal losses due, for instance, to cascaded filters.

C. Through the pre-amplifier, the optical signal is amplified at the receiver side after it travels along the fiber from another node.

D. Through the pre-amplifier, the optical signal is amplified both the receiver side and at the transmitter side.

Discussion 0

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