The document provides an overview of the Android operating system, detailing its origins, features, and development history, including its acquisition by Google. It discusses the Open Handset Alliance, which aims to promote open standards for mobile devices, alongside the various Android versions and their major applications. The document also highlights the limitations of Android, such as security vulnerabilities and battery usage, concluding that Android is a widely adopted, open-source platform.

1. ANDROID
BY
M. KARTHIK
16N31A04C3

2. content
× Introduction
× Origin of Android
× Open Handset Alliance(OHA)
× Features and Versions
× Major Components on Android
× Application Development
× Comparisons with other OS
× Limitations
× Conclusion

3. Introduction
✘ Linux based OS(operating system)
✘ First developed for Digital camera
✘ Open source
✘ Designed mainly for touch screen mobiles
✘ Used on many other platforms

4. ORIGIN OF ANDROID
✘ Was First found in California in 2003
✘ Developed by
Andy Rubin
Rich Miner
Nick Sears
Chris White
✘ Acquired by Google in July 2005
✘ Compete against OS like Symbian and Blackberry
✘ First device to run Android was HTC Dream

5. OPEN HANDSET ALLIANCE(OHA)
✘ It is a consortium of several companies
✘ OHA is a business alliance firm to develop open
standard for mobile devices.
✘ OHA was established on 5 November, 2007.
✘ It has 84 firms included.

6. FEATURES
✘ Supports wireless communication
✘ Easy to develop applications
✘ Open Source
✘ Built in services like GPS
✘ Multitasking

7. ANDROID VERSIONS
✘ 1.0, 1.1 (First builds)
✘ 1.5 (Cupcake)
✘ 1..6(Donut)
✘ 2.0-2.1(Eclair)
✘ 2.2(Froyo)
✘ 2.3(Gingerbread)
✘ 3.0(Honeycomb)
✘ 4.0(Ice Cream Sandwich)

8. ANDROID VERSIONS(cont..)
✘ 4.1(Jellybean)
✘ 4.4(KitKat)
✘ 5.0(Lollipop)
✘ 6.0(Marshmallow)
✘ 7.0(Nougat)
✘ 8.0(Oreo)
✘ 9.0(Pie)
✘ 10.0(Android 10)

9. Android verisons UI comparision
Android 2.3 Android 4.0 Android 5.0 Android 9.0 Android 10

10. MAJOR COMPONENTS OF ANDROID

11. APPLICATION DEVELOPMENT

12. COMPARISION WITH OTHER OS
✘ Price fits your pocket
✘ Free Apps and games
✘ Launchers
✘ Custom Roms
✘ Needs more memory
✘ Multi-Windowed Multi tasking

13. LIMITATIONS
✘ Grabs attention of hackers
✘ Uses more battery
✘ Lesser security
✘ Mostly needs an internet connection
✘ Heats during heavy multitasking

14. CONCLUSION
✘ Android is a truly open, free development
platform based on Linux and open source.
✘ Open to all Industries
✘ Highly used OS
✘ Android covers 87% of mobile OS market

15. THANK YOU