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Nokia 4A0-255 Exam
Certification Provider: Nokia
Exam Name: Nokia Advanced Optical Network Design
Duration: 90 Minutes
Number of questions in our database: 40
Exam Version: May. 31, 2023
4A0-255 Exam Official Topics:
- Topic 1: Define low Automatic Spontaneous Emission (ASE) OTs segregation/ Find alternative routes with better OSNR
- Topic 2: Define NE hardware manually to optimize cost/ Describe CDC-F 2.0 hardware with Integrated ROADMs (iROADMs)
- Topic 3: Design a CDC-F network with GMPLS enabled/ Describe the GMPLS (L0, L1 and MRN) control plane
- Topic 4: Describe the concept of trail grooming/ Design a network accounting for medium to long-term growth
- Topic 5: Describe how synchronization can be transported through a WDM network/ Implement solutions for synchronized applications
- Topic 6: Describe the advantages of Forward Error Correction (FEC)/ Configure grooming optimizing the equipment slot allocation
- Topic 7: How to determine the number of network elements and their location/ Design a network with no ASE noise OTs segregation
- Topic 8: Identify solutions for latency optimization and measurements/ Analyze traffic in the given double-ring design
- Topic 9: Describe SRG and ?failure scope? configuration/ Design networks with control plane enabled
- Topic 10: Describe link power budget, OSNR, Q-factor and BER/ Assessing and improving the optical reach
- Topic 11: Explain advanced customer requirements (resilience, latency, encryption, synchronization)/ Describe advanced EPT design options (including CDC, GMPLS, flexible grid, C+L, etc.)
- Topic 12: Explain the concept of Probabilistic Constellation Shaping (PCS)/ Explain the advantages of DGE nodes in long-haul designs
- Topic 13: Analyze nominal and restoration routes in EPT/ Design networks with control plane enabled
Free Nokia 4A0-255 Exam Actual Questions
The questions for 4A0-255 were last updated On May. 31, 2023
Question #1
Consider two EDFA amplifiers in cascade. Each EDFA has an average input signal power of 10 mW and an average noise power of 1 mW. What is the OSNR of the system at the receiver.
Correct Answer:
A
Question #2
Which if the following statements about Recovery Time Objective (RTO) and Recovery Point Object Point Objective (PRO) is FALSE?
Correct Answer:
B
Question #3
Consider the exhibit. Which type of survivability mechanism is selected for this trail?
Correct Answer:
A
Question #4
Which if the following statements about Recovery Time Objective (RTO) and Recovery Point Object Point Objective (PRO) is FALSE?
Correct Answer:
B
Question #5
Which of the following statements about the management plane data Communications Network (DCN) is correct?
Correct Answer:
C
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