Nokia 4A0-205 practice materials Questions Answers

Exam Code:
4A0-205
Exam Name:
Nokia Optical Networking Fundamentals Exam
Last Update:
Jun 01,2026

59 Questions Answers Verified by Experts!


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Nokia 4A0-205 Questions for Nokia Optical Network Professional Certification Exam 2026

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Page: 1 / 12
Total Questions: 59

Questions & Answers PDF

• Question 1

  

  What is a Shared Risk Group (SRG)?

  • A set of fibers that share the same latency risk
  • A set of boards that share the same failure risk
  • A set of nodes that share a common risk of hardware failure
  • A set of network resources that share a common failure risk

  Reveal Answer Answer: D Next Question

• Question 2

  

  Which statement is correct about the NFM-T network map?

  • It automatically represents all nodes grouped by the location string assigned during the NE creation.
  • It represents all supervised nodes grouped by alarm status (with a different color).
  • It allows context sensitive navigation and represents nodes and related physical connections with different colors. depending on the active alarms.
  • It allows the graphical visualization of the services deployed in the network with the details of the boards involved in the service.

  Reveal Answer Answer: C Next Question

• Question 3

  

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

  • Yes, during the link creation through the wizard
  • No, a unique type is allowed per design for all segments
  • No, as the fiber type is selected for links only and it's one for whole design
  • Yes, during the segment creation phase or editing

  Reveal Answer Answer: D Next Question

• Question 4

  

  What is the OAMP LAN interface?

  • It is an RJ-45 interface (a common Ethernet port) used for cascading 1830 PSS nodes (e.g., external shelves)
  • It is an RJ-45 interface (a common Ethernet port) that has to be configured with an IP address for node reachability and management
  • It is an RJ-45 interface (common Ethernet port) used to connect one or more client ports (e.g., 1Gb/s or legacy 100Mbit/s client flows)
  • It is an RJ-45 interface (a common Ethernet port) used to export active alarms to an external device, typically equipped with several LEDs

  Reveal Answer Answer: B Next Question

• Question 5

  

  Which use case is most suitable for the deployment of a star topology?Access networks, for collecting traffic towards the main central nodeASON networks, to protect traffic via GMPL5 protocolsBackbone networks, for supporting protection routesSNCP-protected links

  • Forouzan (Chapter 2)

  Reveal Answer Answer: A Next Question

• Question 6

  

  Which application generates the commissioning file(s)?

  • NFM-T
  • NSP
  • CPB
  • EPT

  Reveal Answer Answer: C Next Question

• Question 7

  

  What does it take to get connected to the NSP platform?

  • A browser and the NSP IP address; and from the landing page, the NSP application should be downloaded and launched.
  • A browser and the NSP IP address. Then, a browser plugin needs to be installed and the laptop rebooted before the NSP can be correctly reached.
  • A browser, the NSP IP address, and the credentials to access the web-based interface (WebUI).
  • The NSP package should be downloaded from the Nokia website and properly licensed for the specific workstation to be used.

  Reveal Answer Answer: C Next Question

• Question 8

  

  What is the purpose of the NFM-T node synchronization?

  • The partial or full node synchronization allows several entities/items defined at node level to be retrieved into the NFM-T database (upload).
  • The partial or full node synchronization allows several entities/items defined at NFM-T level to be written into the node database (download).
  • The partial or full node synchronization allows several entities/items defined at EPT level to be retrieved into the NFM-T database (upload from design).
  • The partial or full node synchronization allows several entities/items defined at NFM-T level to be exported into an XML file, to be used as input for EPT (download to design).

  Reveal Answer Answer: B Next Question

• Question 9

  

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

  • In the network parameters
  • In the optimization parameters
  • In the NE parameters
  • In the audit menu

  Reveal Answer Answer: C Next Question

• Question 10

  

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

  • Through the pre-amplifier, the optical signal is amplified at the receiver side after it travels along the fiber from another node.
  • Through the pre-amplifier, the optical signal is amplified at the transmitter side before it is sent to the line span.
  • Through the pre-amplifier, the optical signal is amplified both the receiver side and at the transmitter side.
  • Through the pre-amplifier, the optical signal is amplified within the node internally to recover internal losses due, for instance, to cascaded filters.

  Reveal Answer Answer: B Next Question

Page: 1 / 12
Total Questions: 59

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