Unit 5

[object Object],[object Object],[object Object]

Transmission Basics ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

Analog Signaling ,[object Object],[object Object]

Digital Signaling Unlike analog signals where there is a smooth curve, digital signals jump directly to the next value. When digital signals can exist in only one of two values, they go directly to the next value, typically changing between 0 and 1. The jump from one value to another is known as a transition .

Data Modulation ,[object Object],[object Object],[object Object],[object Object]

Transmission Direction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Types of Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

N etworks topology ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hub ,[object Object],[object Object]

switch ,[object Object],[object Object]

Gateway ,[object Object],[object Object]

Bridge On the other hand Bridge is a device that connects two networks based on similar topology

Types of cable ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Unit 5

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Unit 5