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Nokia Optical Diagnostics and Troubleshooting Sample Questions:

1. Consider the exhibit. Given the following power readings, what is the calculated span loss from Node A to Node B?

A) 1.5
B) 2.5
C) 8.0
D) 11.5

2. Which of the following statements about the Wavelength Tracker (WT) capability is TRUE?

A) WT is compatible with other vendor domains, but the user must make sure that Wave Keys are unique on the crossed domains.
B) WT uses a unique identifier based on a pair of numbers encoded by Raman amplifiers into each service wavelength direction.
C) WT uses a unique identifier based on a pair of numbers encoded by Optical Transponders OTs) into each service wavelength direction.
D) Wave Keys are originated by optical amplifiers.

3. What is the default severity level for a Threshold Crossing Alert (TCA) alarm?

A) Warning
B) Major
C) Critical
D) Minor

4. Consider the exhibit. Given the following power readings, what is the calculated span loss from Node A to Node B?

A) 10.0 dB
B) 8.0 dB
C) 5.0 dB
D) 2.0 dB

Solutions: