July 2011
Intermediate to advanced
1240 pages
37h 23m
French
Content preview from Les réseaux
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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.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.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.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.
3Le médium de transport
Le médium de transport correspond aux éléments matériels et immatériels capables de transporter des éléments binaires, comme les câbles et les ondes radio. Dans le premier cas, ce sont des fils métalliques ou des fibres optiques qui transportent l’information ; dans le second, ce sont les ondes hertziennes.
Les deux types de support sont plus complémentaires que concurrents. Le hertzien permet la mobilité, mais au prix de débits plus faibles. De son côté, le câble propose des débits de plus en plus importants. Même si les débits des équipements mobiles augmentent, l’écart reste stable avec ceux des câbles. On arrive aujourd’hui à des dizaines de gigabits par seconde sur la fibre optique contre des centaines de mégabits ...
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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.