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

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

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

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

3. Consider the exhibit which shows an EPT Power ManagementReport for an ingress amplifier.
What is the available output optical power range?

A) 0.56 to 1.72 dB
B) -0.6 to 1.72 dB
C) 0.56 to 1.14 dB
D) -0.02 to 1.14 dB

4. Suppose a network operator needs to configure the 10GbE client interface 1/7/C1 with a GFP-F encapsulation mode. Which command should be used?

A) config encmode interface 1/7/C1 10client gfp-f
B) config interface 1/7/C1 tenGige encmode gfp-f
C) config encmode interface 1/7/C1 tenGige gfp-f
D) config interface 1/7/C1 encmode 10client gfp-f

Solutions: