Cisco
200-401 · Question #43
What is the leading cause of fiber-optic link failure?
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Install and Maintain Industrial Network Components
Question
What is the leading cause of fiber-optic link failure?
Options
- Acontaminants
- Bcrushed fiber
- Cpoor testing practices
- Dbad connectors
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Topics
#fiber-optic maintenance#link failures#contaminants#network reliability