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PCCET · Question #245
PCCET Question #245: Real Exam Question with Answer & Explanation
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Submitted by takeshi77· Apr 18, 2026Network Security
Question
At which layer of the OSI model are routing protocols defined?
Options
- ANetwork
- BPhysical
- CTransport
- DData Link
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Topics
#OSI Model#Routing Protocols#Network Layer