June 2010
Beginner to intermediate
232 pages
7h 56m
English
Content preview from Mobile Computing
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T
he concept of logical mobility was introduced in Chapter 1, where it was mentioned that
abstract entities like software processes and agents may be allowed to move or migrate from
their parent locations to other, maybe remote, locations for various reasons. In this chapter,
we shall discuss logical mobility, as represented by migrating processes. Mobile agents are the
subject of Chapter 7.
A process is a key concept in operating systems (OS). It is an active entity and is defined as a
program in execution. In a single-processor system, a process continues to execute on the only
processor in the system, but in a multiprocessing environment, like a cluster, many processes
execute simultaneously. Frequently, a process executing on one processor may ...
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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.