Nokia 4A0-265 : Nokia Optical Diagnostics and Troubleshooting

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Nokia 4A0-265 Exam Syllabus Topics:

Nokia Optical Diagnostics and Troubleshooting Sample Questions:

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

2. Which of the following statements best describes the output of the command: show xc 1?

A) A list of all boards on all nodes that this cross-connection passes through, along with expected power levels, measured power levels, and allowed power deviations.
B) OCH trail name, ITU channel, administrative/operational states, protection states, and Wave Keys for both directions.
C) A list of boards that this cross-connection passes through on the local node, along with administrative/operational states, expected power levels, and measured power levels.
D) A list of cross-connections, including A-end, Z-end, frequency, ID number, OCH trail name, and administrative/operational states.

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/OSCSFP
D) show interface 1/13/OSC detail

4. Suppose a Raman amplifier has been plugged into slot 1/8. Which command should the user enter to retrieve the total optical power detected at the ingress interface?

A) show Interface 1/8/LINEIN
B) show interface 1/8/UNEIN detail
C) show interface 1/8 opin
D) show interface 1/8 power

Solutions: