About Nokia Optical Diagnostics and Troubleshooting exam torrent

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Nokia 4A0-265 Exam Syllabus Topics:

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

2. Which of the following commands is used to retrieve the total output power level?

A) show interface am2125a 1/6/lineout detail
B) show interface am2125a 1/6/lineout
C) show interface am212 5a 1/6/lineout pm
D) show interface am2125a 1/6/lineout wavekey

3. 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

4. Which of the following statements best describes the Forward Error Correction (FEC) technique?

A) FEC enables errors to be detected and corrected without retransmission. This technique is effective only below a specified OSNR threshold.
B) FEC enables errors to be detected and corrected without retransmission. This technique is effective only above a specified OSNR threshold.
C) FEC enables errors to be detected and data to be retransmitted. This technique is effective only above a specified OSNR threshold.
D) FEC enables errors to be detected and data to be retransmitted. This technique is effective only below a specified OSNR threshold.

Solutions: