Kernal is a computer program that manages input/output requests from software and translates them into data processing instructions for CPU and other electronic components of computer. We can simply say that Kernal is the fundamental part of modren computer’s operating system.
Android Versions: Android version is the history of android mobile operating system. The release version of Android is Beta which was released in November 2007. The first commercial version Android 1.1 was released in September 2008.Each version of android has been developed with a specific code name . These code names has been chosen alphabetically and have desired items (generally sweets/sugary foods).
Android Versions are
1. Android 1.5→ Cupcake
2. Android 1.6→Donut
3. Android 2.0,2.1 → Eclair
4. Android 2.2 → Foryo
5. Android 2.3 → GingerBread
6. Android 3.0,3.1,3.2 → HoneyComb
7. Android 4.0 → IceCreamSandwitch
8. Android 4.1,4.2,4.3 → JellyBean
9. Android 4.4 →Kitkat
10. Android 5.0 →Lollipop
11. Android 6.0,6.0.1 →Marshmallow
12. Android 7.0,7.1.2 →Nougat
13. Android 8.0,8.1 →Oreo
14. Android 9.0 →Pie
Find Apps On Google Play
ADVANTAGES OF ANDROID OS
1.Multitasking: Android supports multitasking that is able to perform multiple task at a time.
2.Ease of Notification: For the arrival of any Email or Message their is always a notification on the home screen ,Android phone doesn’t miss the Led indicator is blinking, So you will not miss a Single Message,Email or even a missed call also.
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3.Apps and Games: Easy access to thousands of apps and games in the Google play store.
4.Brands: Android is available on mobile phones form various manufacturers like sony Ericsson, Motorola, HTC, Samsung. So you can chose the android phone in accordance with the ‘Brand’ favourite.
5.Widget: Using the widgets on home screen you can easily access variety of settings quickly and easily.
6.Ease of Access: Android phone is user friendly. You can access it very easily.
DISADVANTAGES OF ANDROID
1.Continuous internet connection: Most of android phones require simultaneous internet connection for continuously active.