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Instructions
Explain and provide example when it is possible that will cover chapter 4 subjects:
Data Link Layer–
Media Access Control•
Controlled Access•


Contention Access–


ErrorControl•



Prevention•




Detection•




Correction–




Protocols•





Async•






SDLC•





Ethernet•





PPP–Transmission Efficiency and Throughput
Additionals resources
https://www.csus.edu/indiv/m/millerd/Ch4
%20Ed7
%20Notes.ppt