Study with 4A0-205 Actual Test Questions
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Updated: Oct 21, 2026
No. of Questions: 62 Questions & Answers with Testing Engine
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Nokia 4A0-205 Exam Syllabus Topics:
| Topic | Details |
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| Topic 1 |
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| Topic 2 |
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| Topic 3 |
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| Topic 4 |
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Nokia 4A0-205 Exam Overview:
| Certification Vendor: | Nokia |
|---|---|
| Exam Name: | Nokia Optical Networking Fundamentals |
| Exam Number: | 4A0-205 |
| Exam Format: | Multiple Choice |
| Exam Price: | $125 USD |
| Exam Duration: | 90 minutes |
| Related Certifications: | Nokia Optical Network Services Expert Certification Nokia Certified Optical Network Automation Professional Nokia Optical Network Professional Certification |
| Real Exam Qty: | 40 |
| Available Languages: | English |
| Sample Questions: | Nokia 4A0-205 Sample Questions |
| Exam Way: | Pearson VUE testing center or online proctored exam. |
| Pre Condition: | No mandatory prerequisites. |
| Official Syllabus URL: | https://www.nokia.com/networks/training/onc/exams/optical-networking-fundamentals/ |
Nokia Optical Networking Fundamentals Sample Questions:
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. OADMs allow the user to terminate specific services through transponders.
- C. OADMs allow the user to pass-through specific services at the wavelength optical level (express channels).
- D. There are two main general classes of OADMs: FOADMs and ROADMs.
Correct Answer: A 🗳️
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What is the main function of an optical amplifier?
- A. Compensating for optical power attenuation
- B. Compensating for attenuation through an optical-electrical-optical amplification
- C. Compensating for chromatic dispersion
- D. Demodulating the incoming signal
Correct Answer: A 🗳️
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Which of the following statements about Wavelength Tracker monitoring points in CDC-F architecture is TRUE?
- A. Wavelength Tracker monitoring points are settled on IRDMxx line interfaces and on CWR CLS interfaces.
- B. Wavelength Tracker monitoring points are settled on ITL mux interfaces and on OTs line interfaces.
- C. Wavelength Tracker monitoring points are settled on IRDMxx and OTs line interfaces.
- D. Wavelength Tracker monitoring points are settled on IRDMxx line interfaces only.
Correct Answer: A 🗳️
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With reference to the power budget, what is the meaning of receiver dynamic range?
- A. It is the range between the maximum transmit power and the minimum transmit power.
- B. It is the maximum receiver power to prevent an overload.
- C. It is the range between the receiver overload power and its sensitivity.
- D. It is the minimum power to be received for a given BER.
Correct Answer: C 🗳️
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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 the required capacity of a single network element in terms of bandwidth.
- C. Demand refers to the required number of trails to be automatically created to meet design requirements.
- D. Demand refers to one or more client signal.
Correct Answer: D 🗳️
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