Mobile computers Android operating system Android Apps Mobile computers
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Mobile operating system
Mobile computers
Android operating system
Android Apps
Mobile computers:-
Since the 1990, mobile computing has come into our lives in a very big way in the form of smart phones , tablets, personal digital assistants, wearable computers, etc
They are used by people to:-
Features of mobile operating system:-
Takes input by touching swiping (or) tapping the touch screen
They have features like media players, digital and video cameras, web browsers , etc . .
They have GPS navigation systems
They can connect to Wi-Fi & high speed mobile broadband
Smartphone and tablets run on mobile O.S which acts like a platform for huge range of applications & widgets
The O.S are updated online by the companies who manufacture them
EX of mobile O.S:- Android (Google), ios (Apple), Symbian ( Nokia), RIM (Blackberry), Bada (samsung), Windows phone (Microsoft), etc
Android O.S:-
Android is a Linux based O.S
It is an open source software (O.S.S)
O.S.S means s/w can be freely distributed by device manufacturers, it can be modified as require
Mobiles are running on Android O.S have built-in programs called Apps & Widgets
Widget:- A live program which get live updates from the internet
EX of Widgets:- Gmail, Facebook , Google+, GPS, etc
Home Screen & Navigation buttons:-
Navigation keys:- On every mobile & tablet we’ve 3 navigation keys
Back:- Takes you to the previous screen
Recent:- Opens a list of thumbnails images of apps you have worked with recently
Camera:-
Voice search:-
Instead of typing you ca command your phone by speaking with this feature
Tap on mike icon and speak
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