Nokia 4A0-205 Actual Free Exam Questions & Community Discussion

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: Oct 14, 2026

Question #1

What is the block that converts the colorless (or black and white) client signal to a specific optical channel in a WDM system?

A. Wavelength router (WR)

B. Static filter device (SFD)

C. Dispersion compensation module (DCM)

D. Optical transponder (OT)

Discussion 0

Correct Answer: D Vote an answer

Explanation: Only visible for EduDump members. You can sign-up / login (it's free).

Question #2

Which of the following is NOT a troubleshooting functionality of the Wavelength Tracker?

A. Tracing a service along an optical path.

B. Detecting unexpected or missing channels.

C. Testing a node's internal fiber connectivity before service provisioning.

D. Performing channel power monitoring.

Discussion 0

Correct Answer: C Vote an answer

Explanation: Only visible for EduDump members. You can sign-up / login (it's free).

Question #3

Which of the following statements about Optical Add/Drop Multiplexers (OADMs) is FALSE?

A. OADMs always require O-E-O conversion when passing-through optical channels.

B. There are two main general classes of OADMs: FOADMs and ROADMs.

C. OADMs allow the user to pass-through specific services at the wavelength optical level (express channels).

D. OADMs allow the user to terminate specific services through transponders.

Discussion 0

Correct Answer: A Vote an answer

Explanation: Only visible for EduDump members. You can sign-up / login (it's free).

Question #4

What is the meaning of demand in EPT?

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

B. Demand refers to one or more client signal.

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: B Vote an answer

Explanation: Only visible for EduDump members. You can sign-up / login (it's free).

Question #5

Is it possible to modify node parameters within the edit EPT menu?

A. Yes, but the user can modify only the node name and location

B. Yes, the user can apply manual changes directly from this view

C. Yes, the user can apply manual changes but only for non-GMPLS nodes, as the control plane reserves node resources not editable by the user

D. No, this view is used to display a close-up view of the node

Discussion 0

Correct Answer: C Vote an answer

Explanation: Only visible for EduDump members. You can sign-up / login (it's free).

Question #6

What is the metro area network?

A. The metro area network is that portion of network that passes through a city to provide connections to several customers.

B. The metro area network is located in between two access area networks and made of photonic nodes only (no OCS/SWDM nodes are used there).

C. The metro area network is made of OCS/SWDM nodes only, as no pure photonic nodes are used here.

D. The metro area network is located between access and core domains.

Discussion 0

Correct Answer: A Vote an answer

Explanation: Only visible for EduDump members. You can sign-up / login (it's free).

Question #7

Which of the following statements best describes the definition of PCT?

A. A tool supporting zero-touch power management on PSS-32 equipment.

B. A tool supporting external links autodiscovery on NFM-T.

C. A tool to validate internal fiber connectivity on CDC-F 2.0 nodes.

D. A tool supporting nodes' automatic provisioning on NFM-T.

Discussion 0

Correct Answer: C Vote an answer

Explanation: Only visible for EduDump members. You can sign-up / login (it's free).

Download Free Nokia 4A0-205 Demo

Simply submit your e-mail address below to get started with our free demo of your Nokia 4A0-205 exam.