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Network Protocols and Standards
CERTIFICATION OBJECTIVES
image    1.1  Compare the layers of the OSI and TCP/IP models.
image    1.2  Classify how applications, devices, and protocols relate to the OSI model layers.
QUESTIONS
The OSI reference model was designed by delegates from major computer and telecom companies in 1983, with an original goal of designing a network communications model that was modular and that would allow products from different ...

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