최신Nokia Advanced Optical Network Design - 4A0-255무료샘플문제
문제1
Which of the following can be detected through power monitoring with an Optical Time Domain Reflect meter?
Which of the following can be detected through power monitoring with an Optical Time Domain Reflect meter?
정답: A
문제2
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.
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.
정답: C
문제3
Which if the following statements about Recovery Time Objective (RTO) and Recovery Point Object Point Objective (PRO) is FALSE?
Which if the following statements about Recovery Time Objective (RTO) and Recovery Point Object Point Objective (PRO) is FALSE?
정답: B
문제4
What does an OPU tributary slot contain, when multiplexing OTN frames?
What does an OPU tributary slot contain, when multiplexing OTN frames?
정답: D