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Nokia 4A0-265 Exam Syllabus Topics:

Nokia Optical Diagnostics and Troubleshooting Sample Questions:

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

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

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

3. Consider the exhibit. What do the different colored green columns indicate?

A) Optical power levels measured for multiple wavelengths against a specific interface.
B) Optical power levels measured multiple times against a specific interface, at 24-hour intervals for the same wavelength.
C) Optical power levels measured at different interfaces throughout the optical path of a single wavelength.
D) The average optical power levels measured for multiple wavelengths throughout their shared optical path.

4. Consider the exhibit. A single directional fiber cut is occurring between two amplifiers in bidirectional configuration. Which node(s) will report a "LD Input LOS" alarm?

A) Node C only
B) Node A only
C) Node B only
D) Node A and Node B

Solutions: