Question 71

In general, which of the following operations will cause a short interruption in monitoring of existing network devices? (Multiple Choice)
  • Question 72

    Which of the following are limitations of the alarm and performance analysis methods? (Multiple Choice)
  • Question 73

    Which of the following factors determine the optical signal-to-noise ratio (OSNR) of the receiving end to a certain extent? After a certain distance of signal transmission in the WDM system, the optical signal-to-noise ratio (OSNR) of the receiving end decreases to a certain extent. Which of the following is the main reason?
  • Question 74

    The following description of the 1+1 protection in the board, the correct ones are: (Multiple Choice)
  • Question 75

    When configuring the Ethernet Layer 2 attribute, set the Default VLAN ID and VLAN Priority of the untagged frame when the TAG ID is set to Accese or Hybrid. The "VLAN priority" is set according to the QoS of the unified plan.