Free Nokia 4A0-205 Practice Test & Real Exam Questions

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: Jul 11, 2026

Question #1

When monitoring the quality of the received signal in WDM, an open eye indicates:

A. Low noise

B. Presence of high inter-symbolic interference

C. High distortion

D. High jitter

Discussion 0

Correct Answer: A Vote an answer

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Question #2

In which of the following forms does the TTI byte provide information on network elements?

A. Source and destination IP addresses and overhead

B. Source and destination MAC addresses

C. Source and destination time-slot identifiers

D. Source (SAPI) and Destination (DAPI) Access Point Identifiers

Discussion 0

Correct Answer: D Vote an answer

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Question #3

A user needs to check for interface details against the commands is the correct one?

A. config interface detail 1/17/L1

B. config card 11star1a interface 1/17 detail

C. show interface 11starla 1/17/L1 detail

D. 11starla 1/17 port-detail

Discussion 0

Correct Answer: C Vote an answer

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Question #4

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

A. A browser and the NSP IP address; and from the landing page, the NSP application should be downloaded and launched.

B. 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.

C. The NSP package should be downloaded from the Nokia website and properly licensed for the specific workstation to be used.

D. A browser, the NSP IP address, and the credentials to access the web-based interface (WebUI).

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 NE parameters

C. In the optimization parameters

D. In the network parameters

Discussion 0

Correct Answer: B Vote an answer

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Question #6

How is it possible to check the activation status of GMRE on a node?

A. The GMRE reachability can be tested via ping request from NFM-T

B. The GMRE activation status is reflected on the color of the icon representing the node

C. The ControlPlane status column on the node list displays the GMRE status for the selected node

D. The GMRE activation status is reported in the supervision state column on the node list

Discussion 0

Correct Answer: D Vote an answer

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Question #7

Which statement is correct about node synchronization?

A. Full synchronization retrieves the correlated alarms from the node

B. Full synchronization retrieves all items from the node (NE parameters. Ports, Alarms, Internal Links, etc)

C. Node synchronization is executed to test the reachability of a node

D. Node synchronization is executed to align the time of the node to the time of the NFM-T platform

Discussion 0

Correct Answer: B Vote an answer

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