1. Nowadays, even smart phones have their own unique operating systems. Draw a table of comparison between the two most popular OS in smart phones, which are Android and Windows 8.

Android	Operating System	Windows 8
Open-Source	Type of Source	Closed-source
Yes (Third-party software component)	Ability to multitasking	Yes
Yes	OS Update	Yes
Yes	Multi-core	Yes
Yes	NFS Sharing (Near Field Communication)	Yes
Yes (most devices)	File System Access	Yes
-Non-intrusive -Aggregation in notification panel -manageable	Notification Handling	-Slightly obtrusive -Aggregation in top bar