Computer Networking for Beginners: Collection of Three Books: Computer Networking Beginners Guide, Security and Hacking (All in One) by Morgan Kevin

Author:Morgan, Kevin [Morgan, Kevin]
Language: eng
Format: epub
Published: 2020-03-22T16:00:00+00:00

Quick Notes:

· Hubs and switches are employed to build networks

· Routers are designed to affix networks

What is the difference between a modem and a router?

Others may probably have the impression that modem and a router are equivalent of each other, they are not. These two devices are distinctive with each having independent roles on a network.

If internet is required inside an establishment, a user needs to have a modem. A modem is responsible in delivering the internet into an establishment. A modem establishes and maintains a devoted connection to your internet service provider (ISP) to grant connection to the internet.

The logic why a modem is needed is - as a result of having a couple of types of signals that are utilized on a computer and when the devices are connected to the internet. A computer only has the ability to interpret digital signals, although these signals that are out on the internet are classified to be as analog.

In the process of analog data coming in from the internet, the modem demodulates the arriving analog signals and transcribes it as digital signals so that a computer can read it. A modem also modulates outgoing digital signals from a computer into an analog signal as it goes out on the internet.

The context behind the word modem is a device that is designed as a modulator and demodulator - which precisely how a modem operates. It modulates the data that are on its way out from a computer and demodulates incoming or arriving data from the internet.

There are routers that are being utilized in businesses and larger institutions, and there are smaller routers that are utilized in homes and startup businesses - but essentially these types do the same thing.

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