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domingo, 28 de agosto de 2011

Android Phone

Android is a Linux operating system based on thousands of application hai
originally designed for mobile devices
such as smart phones, tablets, but
currently in development
used in netbooks and PCs was developed
initially for Android Inc., a firm bought
by Google in 2005. [7] is the main product
The Open Handset Alliance, a conglomerate of
hardware manufacturers and developers,
software and service operators. [8] The units
sold smartphone with Android
located in the first place in the U.S.
in the second and third quarters of 2010, [9] [10]
[11] with a market share of 43.6% in
third trimester [12].
Android has a large community of
developers writing applications for
extend the functionality of the devices. The
date, there are about 200,000 applications
available for Android. [13] [14] Android Market
is the online store run applications
Google, though there is a possibility
software obtained externally. Programs
are written in the programming language
Java. [15] Regarding the malware, there are already several
for this system [16].
The announcement of Android was held on 5
November 2007 with the creation of the
Open Handset Alliance, a consortium of 78
hardware companies, software and
dedicated to the development of telecommunications
open standards for mobile devices [17].
[18] Google released most of the code
Android under the Apache License, a free license
and open source. [19] Currently Android
has 32.9% market share at
world of smart phones, ahead
Symbian OS is 30.6%. Thirdly,
puts Apple's market share of 16%.
The structure of the Android operating system
consists of applications that run on a
Java application framework designed to
objects on the core Java libraries
in a virtual machine to compile Dalvik
runtime. Libraries written in
include a C language interface manager
graph (surface manager), a framework
OpenCores a SQLite relational database,
a graphics API OpenGL ES 2.0 3D engine
WebKit rendering, graphics engine SGL, SSL
Standard C library Bionic. The system
Force is composed of 12 million
lines of code, including 3 million lines
XML, 2.8 million lines of C language, 2.1
million lines of Java and 1.75 million lines
C + +.