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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 |
| Certificate Validity Period: | 3 years |
| Exam Price: | $125 USD |
| Available Languages: | English |
| Passing Score: | 80% |
| 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/ |
The third format of It-Tests product is the desktop Nokia 4A0-205 practice exam software. You can access the Nokia Optical Networking Fundamentals (4A0-205) practice exam after installing this software on your Windows computer or laptop. Specifications we have discussed in the paragraph of the web-based version are available in desktop 4A0-205 Practice Exam software.
The Nokia Optical Networking Fundamentals certification is ideal for network engineers, technicians, and professionals who want to enhance their knowledge and skills in optical networking. Nokia Optical Networking Fundamentals certification will help them understand the fundamental concepts of optical networking, including fiber optic cabling, wavelength division multiplexing (WDM), and optical amplification. This knowledge will enable them to design, deploy, and manage optical networks effectively, leading to higher productivity and efficiency.
NEW QUESTION # 14
When monitoring the quality of the received signal in WDM, an open eye indicates:
Answer: D
Explanation:
An open eye pattern indicates that the signal is not affected by noise, and the received signal is of high quality. This is because an open eye pattern is the result of a signal that is aligned in time, and is not affected by noise or other distortions.
Reference:
"Optical Fiber Communications" by Gerd Keiser
"Fiber-Optic Communications Technology" by Djafar K. Mynbaev
"Optical Communications" by Gerd Keiser
NEW QUESTION # 15
Which of the following is an example of optical protection mechanism?
Answer: A
Explanation:
It can be implemented through the use of a Y-cable or an optical protection switch (OPS) card, which allows for the switching of traffic to a secondary path in the event of a failure on the primary path. This type of protection is commonly used to protect against fiber cuts and other types of physical layer failures in the optical transport network.
NEW QUESTION # 16
Which application generates the commissioning file(s)?
Answer: D
Explanation:
The CPB (Commissioning Parameter Builder) application is used to generate the commissioning files for a Nokia 1830 Photonic Service Switch (PSS-1). The CPB application allows the user to create multiple commissioning files [1][2], which can be used to configure a variety of different features on the device. The CPB also allows users to view, edit and modify the commissioning files before they are uploaded to the device. The NSP (Network Service Platform) and EPT (Element Provisioning Tool) are used to manage the devices and network elements within the network, but do not generate commissioning files.
NEW QUESTION # 17
Which of the following statements about Wavelength Tracker monitoring points in CDC-F architecture is TRUE?
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Nokia Optical Networking Fundamentals:
In a CDC-F (Colorless, Directionless, Contentionless, Flex-grid) architecture, the placement of monitoring points is vital for end-to-end visibility of wavelengths. Nokia's Wavelength Tracker technology relies on these points to detect the unique "keys" or signatures associated with each wavelength. In a CDC-F node, the primary monitoring points are located on the IRDMxx (Intelligent Reconfigurable Demultiplexer/Mux) line interfaces and the CWR (Colorless Wavelength Router) CLS (Colorless) interfaces.
The IRDM monitoring points allow the system to verify the power and presence of wavelengths as they enter or leave the fiber spans (degrees). The CWR CLS monitoring points are critical because they provide visibility at the "Colorless" add/drop stage. By having monitoring at both locations, the WaveSuite Network Operations Center (WS-NOC) can pinpoint exactly where a signal loss or power degradation is occurring-whether it's in the external fiber plant or within the internal colorless switching fabric of the ROADM. This granular visibility is what allows Nokia's "Power Management" to automate balancing across complex mesh topologies.
NEW QUESTION # 18
What is the OAMP LAN interface?
Answer: D
Explanation:
It is an RJ-45 interface (a common Ethernet port) that has to be configured with an IP address for node reachability and management. This interface is used to connect the OAMP node to the LAN, allowing it to be managed and monitored remotely.
NEW QUESTION # 19
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