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| Certification Vendor: | Nokia |
|---|---|
| Exam Name: | Nokia Optical Networking Fundamentals |
| Exam Number: | 4A0-205 |
| Exam Format: | Multiple-choice questions |
| Related Certifications: | Nokia Optical Network Services Expert Certification Nokia Certified Optical Network Automation Professional Nokia Optical Network Professional Certification |
| Exam Duration: | 90 minutes |
| Exam Price: | $125 USD |
| Passing Score: | 80% |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 40 |
| Recommended Training: | Nokia Optical Networking Fundamentals Course (ER00834) |
| Exam Registration: | Nokia Exam Registration |
| Sample Questions: | Nokia 4A0-205 Sample Questions |
| Exam Way: | Online proctored or onsite at authorized test centers |
| Pre Condition: | No mandatory prerequisites; basic knowledge of networking principles recommended |
| Official Syllabus URL: | https://www.nokia.com/networks/training/onc/exams/optical-networking-fundamentals/ |
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Nokia 4A0-205 Exam is ideal for individuals who are looking to enhance their knowledge and skills in the field of optical networking. 4A0-205 exam is particularly relevant for network engineers, network architects, and other professionals who are responsible for designing, implementing, and managing optical networks.
Nokia 4A0-205 exam is divided into three main sections, each of which covers a specific area of optical networking. The first section covers the fundamentals of optical networking, including the concept of light and its properties, optical transmission systems, and optical components. The second section covers the design and planning of optical networks, including the selection of network components, network topology, and network architecture. The final section covers the operation and maintenance of optical networks, including network performance monitoring, troubleshooting, and repair.
NEW QUESTION # 47
WDM allows transmission systems to:
Answer: C
NEW QUESTION # 48
Which of the following applications is related to Wavelength Tracker tool?
Answer: C
Explanation:
Tracking the protection path for a specific wavelength. The Wavelength Tracker tool is used to track the protection path of a specific wavelength, allowing the user to quickly identify any issues that may arise and take corrective action.
Wavelength Tracker tool is a feature used to monitor and track the protection path for a specific wavelength in an optical network. It can also be used to monitor and verify the working state of the protection path, and to detect and troubleshoot protection switch events. The Wavelength Tracker tool can be used to monitor the protection path for a specific wavelength, and it can also be used to trace the end-to-end path of a wavelength through the network. This tool is typically used by network operators to monitor and troubleshoot wavelength-level issues in the network, such as protection switch events or wavelength-level performance issues.
NEW QUESTION # 49
What does it take to get connected to the NSP platform?
Answer: B
Explanation:
To get connected to the Nokia Service Platform (NSP) platform, you need a browser and the NSP IP address. Then, you need the credentials to access the web-based interface (WebUI) for the NSP platform. Once you have these, you can access the NSP platform from a web browser.
NEW QUESTION # 50
What is a trail?
Answer: C
Explanation:
A trail is a transparent transport of a client signal. A trail is a physical link between two points in an optical network, allowing for the transport of a client signal from one point to the other. It is a low-order signal, such as a 10G Ethernet or a Fibre Channel signal, encapsulated into a high-order container, such as a 40G or 100G signal. This allows for the transport of the client signal over longer distances, increasing the power budget of the optical link.
NEW QUESTION # 51
Which of the following statements about the ODUk unit is TRUE?
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Nokia Optical Networking Fundamentals:
In the Optical Transport Network (OTN) hierarchy, the ODUk (Optical Data Unit of order k) is the fundamental unit for electronic grooming and switching. Unlike the OTUk layer, which is tied to a specific physical optical interface and includes the Forward Error Correction (FEC), the ODUk layer is "path-oriented." This means that in a switched WDM system like the Nokia 1830 PSS-24x, the ODUk containers can be switched across a backplane from one line card to another without needing to deconstruct the entire optical signal.
To clarify the other options: Option A is false because FEC is part of the OTUk (Transport Unit) layer. Option C is false because ODUk processing is entirely electrical (O-E-O must occur to access the ODUk overhead). Option D is false because the OPU (Optical Payload Unit) is actually the "first" container where the client signal is mapped; the ODUk then wraps around the OPU to add path-level monitoring and maintenance signals. Therefore, the ODUk acts as the "virtual container" that allows the network to manage services end-to-end across multiple optical spans.
NEW QUESTION # 52
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