Systems Engineer Specialist Interview Questions | Glassdoor

Systems Engineer Specialist Interview Questions

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What are the 7 layers of the OSI model? What is layer does a switch belong to in the OSI model? What is layer does a router belong to in the OSI model? What is the difference between single mode fiber and multi mode fiber?

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Q: What are the 7 layers of the OSI model? A: Application (top), Presentation, Session, Transport, Network, Data Link, Physical layer (bottom) Q: What is layer does a switch belong to in the OSI model? A: Data link Q: What is layer does a router belong to in the OSI model? A: Network Q: What is the difference between single mode fiber and multi mode fiber? A: Single-mode fiber allows only one transverse mode (fundamental mode) of light propagation. This then reduces modal dispersion compared to multi-mode fiber.

This interview was done 17 years ago. They were most interested in my prior experience and did not try to catch me on a question. I provided this information in great detail.

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