Question 6 of 60
ESC can also be used at OLA sites.
Correct Answer: B

Question 7 of 60
Which of the following statements about the modulation technologies of the 40Gbit/s and 100Gbit/s coherent systems are correct?
Correct Answer: A

Question 8 of 60
In a WDM system, after a distance of transmission, the OSNR of the signals at the receive end decreases to a certain extend. Which of the following is the main cause?
Correct Answer: B

Question 9 of 60
Which of the following ROADM boards have WSS optical modules? (Choose two.)
Correct Answer: B, D

Question 10 of 60
Which of the following is the client-side logical port of a board in standard mode?
Correct Answer: B