13.a. Which of the following maintenance procedures will interrupt service? A. Ensuring connectors are secure B. Reading DDM or DOM outputs C. BERT D. Inspecting the bending radius of cables 13.b. When inspecting a fiber optic system with an active amplifier, what do you measure with an OSA? A. Channel spacing B. Attenuation C. BER D. OSNR value

13.a. Which of the following maintenance procedures will interrupt service? A. Ensuring connectors are secure B. Reading DDM or DOM outputs C. BERT D. Inspecting the bending radius of cables 13.b. When inspecting a fiber optic system with an active amplifier, what do you measure with an OSA? A. Channel spacing B. Attenuation C. BER D. OSNR value

A+ Guide To It Technical Support

10th Edition

ISBN:9780357108291

Author:ANDREWS, Jean.

Publisher:ANDREWS, Jean.

Chapter8: Network Infrastructure And Troubleshooting

Section: Chapter Questions

Problem 16TC

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