Cisco
210-250 · Question #124
210-250 Question #124: Real Exam Question with Answer & Explanation
The correct answer is C: TCP/UDP. See the full explanation below for the reasoning.
Question
Which protocol is primarily supported by the Fourth layer of the Open Systems Interconnection reference model?
Options
- AHTTP/TLS
- BIPv4/IPv6
- CTCP/UDP
- DATM/ MPLS
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