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Nokia Optical Diagnostics and Troubleshooting Sample Questions:

1. On a bidirectional optical amplifier configuration, which of the following are Wavelength Tracker detection points?

A) SIG interface only.
B) An optical amplifier has no Wavelength Tracker detection points.
C) LINEOUT and SIGOUT interfaces.
D) LINE and SIG interfaces.

2. Which of the following correctly describes how a unidirectional amplification stage works?

A) * Incoming optical signals pass through the ingress amplifier but are not boosted.
* Outgoing optical signals are boosted by the ingress amplifier.
B) * Incoming optical signals are boosted by the ingress amplifier.
* Outgoing optical signals are also boosted by the ingress amplifier.
C) * Incoming optical signals are boosted by the ingress amplifier.
* Outgoing optical signals pass through the ingress amplifier but are not boosted.
D) * Incoming optical signals are boosted by the ingress amplifier.
* Outgoing optical signals do not pass through the ingress amplifier.

3. Suppose a unidirectional amplifier has been plugged into slot 1/13. Which command should the user enter to retrieve the OSC pluggable module type?

A) show interface 1/13/OSCSFP detail
B) show interface 1/13/OSC
C) show interface 1/13/OSC detail
D) show interface 1/13/OSCSFP

4. 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
B) config powermgmt ingress 1/10 adjust
C) config powermgmt ingress 1/10 power adjustment
D) config powermgmt ingress 1/10 scot

Solutions: