Nokia Advanced Optical Network Design - 4A0-255 Exam Practice Test

Consider the exhibit that shows a network with a full mesh fiber structure. Link weights indicate the cost.
Future services can be requested between any node pair.
Which of the following topology represents a minimum cost design (minimum overall fiber cost) where link failure survivability is ensured?



Correct Answer: C
Consider the exhibit. Which of the following NE architectures is represented?
Correct Answer: D
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
Which of the following best describes Four Wave Mixing (FWM)?
Correct Answer: B