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Nokia 4A0-220 real answers - Nokia GMPLS-Controlled Optical Networks

4A0-220
  • Exam Code: 4A0-220
  • Exam Name: Nokia GMPLS-Controlled Optical Networks
  • Updated: Oct 14, 2025
  • Q & A: 40 Questions and Answers
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Nokia GMPLS-Controlled Optical Networks Sample Questions:

1. Which of the following best describes Quality of Service in GMPLS?

A) The ability to set constraints such as latency and priority for different kinds of services
B) The ability to switch back to the nominal route after a failure is repaired without impacting existing traffic
C) The amount of information that is possible to store in the Traffic Engineering Database (TED)
D) The possibility to have L0 and L1 switching treated with the same quality level in the same network


2. When should two physical connections belong to the same SRG?

A) When one is the protection of the other
B) When they are fully disjoint respective to the risk of failure
C) When they are both selected during the setup process
D) When they share the same risk of failure


3. What is the Feasibility File in GMRE nodes?

A) A control checklist for the operator
B) A file with target values that determine whether a given LSP can be routed
C) A file with commissioned GMRE nodes for NPA implementation
D) A file of optical impairment parameters for power balance


4. What is the Commissioning File in GMRE nodes?

A) A control checklist for the operator
B) A file with commissioned GMRE nodes for NPA implementation
C) A file with target values that determine whether a given LSP is possible
D) A file of optical impairment parameters for power balance


Solutions:

Question # 1
Answer: A
Question # 2
Answer: D
Question # 3
Answer: B
Question # 4
Answer: C

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