The document provides information about mobile operating systems and Android OS. It discusses what an operating system is and examples like iOS, Android, Symbian etc. It then focuses on Android OS, describing that it is an open source, Linux based OS developed by Google. The document outlines the main Android versions from Cupcake to Nougat and some key Android apps like Camera, Voice Search, Google Drive and Dropbox.

1. MOBILE OPERATING SYSTEM
BY
YOUSUF VALI

3. CONTENTS
 WHAT IS OPERATING SYSTEM
MOBILE COMPUTERS
 ANDRIOD OPERATING SYSTEM
 ANDRIOD APPS
 ANDRIOD VERSIONS

4. OPERATING SYSTEM (OS)
 IT ACTS AS AN INTERFACE BETWEEN USER &
COMPUTER HARDWARE.
 THE OS ARE UPDATED ONLINE BY THE
COMPANIES WHO MANUFACTURE THEM.
 EXAMPLES:
 IOS, MACINTOSH, ANDRIOD, SYMBIAN, RIM,
BADA, WINDOWS

5. MOBILE COMPUTERS
 SMARTPHONES, TABLETS, PDA, WEARABLE
COMPUTERS.
 PEOPLE USED FOR:
TO COMMUNICATE
 TO PLAN & ORGANIZE
 TO ENTERTAIN
 TO HELP STUDENTS & TEACHERS

6. IT TAKES INPUT BY TOUCHING THE SCREEN
 IT HAS A GREAT FEATURES LIKE:
 MEDIA PLAYERS, CAMERAS, BROWSERS,
CALENDERS, ALARMS, CALUCULATOR.
 GPS, G-MAIL, FB, TWITTER, WHATSAPP,
INSTAGRAM
 PEOPLE CAN GET CONNECTED TO INTERNET
WITH WIFI

8.  DEVELOPPER: GOOGLE
 WRITTEN IN : JAVA
 SOUCE MODEL : OPEN
 WORKING STATUS : AVAILABLE
 AVAILABLE IN : 100 + LANGUAGES
 OFFICIAL WEBSITE : android.com

9. ANDRIOD OS
 IT IS LINUX BASED OS FOR MOBILE DEVICES.
 IT IS AN OPEN SOURCE SOFTWARE
 IT CAN BE MODIFIED AS IF IT IS REQUIRED
 IT HAS BOTH APPS & WIDGETS
 APPS------> APPLICATIONS
 WIDGETS------> IT GETS LIVE UPDATES FROM
INTERNET

10.  HOME SCREEN: OPENS UP WHNE YOUR
PHONE STARTS UP.
 NAVIGATION BUTTONS:PLACED AT BOTTOM
OF THE HOME SCREEN.
 3 BUTTONS ON THE HOME SCREEN:
1. BACK
2. HOME
3. RECENT

11. HOME SCREEN & NAVIGATION
BUTTONS

12. ANDRIOD APPS
CAMERA VOICE SEARCH

13.  CAMERA: IT IS A COMBINATION OF CAMERA &
CAMCORDER.
 IT HAS FRONT(SELFIE) & BACK CAMERA(REAR).
 PHOTOS & VIDEOS TAKEN BY CAMERA CAN BE
SEEN IN GALLERY.
 VOICE SEARCH:
 IT ALLOWS YOU TO QUICKLY SEARCH IN YOUR
SMARTPHONE BY SPEAKING INSTEAD OF
TYPING.

14. GOOGLE DRIVE
DROPBOX

15. GOOGLE DRIVE, DROPBOX
 IT IS A FREE CLOUD STORAGE APP
 YOU CAN GET CONNECTED WITH YOUR G-
MAIL ACCOUNT
 IT GIVES YOU 5GB OF FREE CLOUD STORAGE
 IT IS USED TO STORE PHOTOS, VIDEOS,
DOCUMENTS IN ONE LOCATION
 YOU CAN GET ACCESS TO YOUR FILES FROM
ANYWHERE & ANY TIME.

16.  WIFI: (WIRELESS FEDILITY) ALLOWS YOU TO
CONNECT WITH INTERNET WITHOUT WIRE.
 BLUETOOTH: USED TO COMMUNICATE B/W
DEVICES OVER A DISTANCE OF 8 METERS.
 SOUND: IT ALLOWS YOU TO CHANGE THE
RINGTONES OF A SMARTPHONE, ADJUST THE
VOLUME.

17. ANDROID VERSIONS

18. MARSHMALLOW NOUGAT

19. VERSION NAME VERSION NUMBER RELEASE DATE
ALPHA 1.0 23 September 2008
BETA 1.1 9 February 2009
CUPCAKE 1.5 27 April 2009
Donut 1.6 15 September 2009
ECLAIR 2.0-2.1 26 October 2009
FROYO 2.2 20 May 2010
GINGERBREAD 2.3 6 December 2010
HONEY COMB 3.0 22 February 2011
ICE CREAM SANDWICH 4.0 18 October 2011
JELLYBEAN 4.1 9 July 2012
KITKAT 4.4 31 October 2013
LOLLIPOP 5.0 12 November 2014
MARSHMALLOW 6.0 5 October 2015
NOUGAT 7.0 22 August 2016

20. ANDRIOD P
 FIRST PREVIEW WAS RELEASED ON MARCH-8

21. 4/17/2019 21