COM 221 covers 13 topics. StudyPath paces them into daily study sessions that finish before your exam date, with practice questions and worked answers for each one.
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The topics this course covers, in teaching order.
One topic, as StudyPath teaches it.
Computer networking fundamentals introduce the basic ideas behind how computers and devices communicate, share resources, and exchange data over wired or wireless links. For examination purposes, you must master the meaning of a network, common types of networks, basic components, communication models, and core terms such as protocol, topology, bandwidth, and transmission media.