August 2024
Beginner
188 pages
4h 25m
English
Content preview from Essential Computer Hardware
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Packet Switching
On a packet switched network, data is divided into small units called packets.
Remember the Internet is a global system of interconnected computer networks all linked together using routers, switches and cables, in a mesh type system where there are various different routes packets could travel. In the diagram below, each router could connect a different network and could be anywhere in the world. Each network (illustrated by the blue ellipse) could be a college, school, business, or an ISP providing internet access to home users.
Say we are connected to the internet using a machine on our college network (labelled A at the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.