presented by T.V.SaiPallavi. 098B1A0518 Guide :Siva Kumar.p by

Presented by T.V.SaiPallavi.

AZENDAIntroduct

ion

Descript

ion

Architec

ture

Developin

g Apps

SDK

PROS &

CONS

INTRODUCTION

The birth of ANDROID: Google acquires android in July 2005. On 5 November 2007,the Open Handset Alliance, a

consortium of several companies which include:

OHA Included Companies

Qualcomm MSM7K

Application framework Dalvik virtual Machine Integrated Browser Optimized Graphics SQLite Handset Layout Data storage

Connectivity Messaging Web Browser Java Virtual Machine Media Support Additional Hardware Support Development Environment

Description

• Operation:Android Runtime:

o A set of core libraries.o Runs it own process.o Dalvik VM relies on the Linux kernel.

o Android relies on Linux version 2.6 for core system services such as

o Designed to simplify the reuse of components.

Operation of Linux kernel

1.Security.2.Memory management.3.Process management.4.network stack.5.driver model.

Architecture

•Android Runtime

•Application Framework

•Application Layer

Working Proceedure

Software Development Kit

• Debugging tools• Libraries• Device emulator• Documentation• Sample projects• JDK• Apache Ant• Python 2.2• Eclipse 3.2

Includes

Survey says that android mobiles are more active sales in market.In smart phones platform android covers major part.

Current status:

PROS:

Allow access to core mobile devices. All applications are equal. Break down boundaries. Fast and easy.

CONS:

Security. Open Source. Login. Incompetence.

ANDROID is now becoming the best among all the mobile operating systems.

ANDROID is being used in 170 models of different 27 Mobile Companies.

It surely takes lot of time for other OS to create such a rapid revolution.

CONCLUSION:

ANY QUERIES…

?