Free Nokia 4A0-265 Exam Dumps Questions & Answers

Which of the following is a passive component in a CDC-F network configuration?

• A.IRDM20 Integrated ROADM
• B.130SCX10 Optical Transponder
• C.MSH4-FSB Fiber Shuffle Module
• D.WR20-TFM Wavelength Router

Which of the following statements correctly describes where power adjustments can be performed?

• A.In unidirectional configurations, both ingress and egress power adjustments are performed against the ingress amplifiers only.
• B.In bidirectional configurations, both ingress and egress power adjustments are performed against the ingress amplifiers only.
• C.When Raman pumps are used, both ingress and egress power adjustments are performed against the Raman pump directly.
• D.In bidirectional configurations, ingress power adjustments are performed against the ingress amplifiers, while egress power adjustments are performed against the egress amplifiers.

A "Power Adjustment Required" alarm was raised on the ingress amplifier in slot 1/10. Which of the following commands should be entered to manually adjust the related amplifier optical power levels?

• A.config powermgmt ingress 1/10 scot
• B.config powermgmt ingress 1/10 adjust
• C.config powermgmt ingress 1/10
• D.config powermgmt ingress 1/10 power adjustment

Suppose a channel-related alarm is reported on an 1830 PSS node, and is related to a possible Wave Keys clock source issue. What is the recommended order for the following troubleshooting steps?

• A.1. Retrieve the channel power trace.
  2. Replace the suspect PF.
  3. Determine the active clock reference source.
  4. Switch to alternate clock source (PF).
• B.1. Retrieve the channel power trace.
  2. Determine the active clock reference source.
  3. Switch to alternate clock source (PF).
  4. Replace the suspect PF.
• C.1. Determine the active clock reference source.
  2. Replace the suspect PF.
  3. Retrieve the channel power trace.
  4. Switch to alternate clock source (PF).
• D.1. Replace the suspect PF.
  2. Retrieve the channel power trace.
  3. Switch to alternate clock source (PF).
  4. Determine the active clock reference source.

What is the typical severity level of a "Loss of Signal" (LOS) alarm?

• A.Minor
• B.Critical
• C.Major
• D.Warning