In
chapter 3 of Comptia Network+ the main focus of discussion is different types
of ethernet cords and their different speeds. The other major change that ethernet cords
have gone through as they evolved is the length they can be in the case of
fiber optics it can get as long as two kilometers. Chapter 3 also discusses more in depth with
networking hubs as well as switches and how they operate. Chapter 4 mainly focuses on all the different
type of ethernet cords from the 100basefx to the 1000baselx. Chapter 4 also talks about issues with the
types of cables.
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