Question: Please answer the given questions, if false explain why.
Part 1) You must design your app for every possible screen size and density.
Part 2) Use a BroadcastReceiver to easily share data from your app with other apps on the device.
Part 3) The functionality of these sensors-accelerometer, barometer, compass, light sensor and proximity sensor-is not available on the emulator.
Part 4) You should "obfuscate" any apps you upload to Android Market to encourage reverse engineering of your code.
Part 5) According to AdMob (www.admob.com/), Android users who purchase apps download an average of five apps per month.
Part 6) There are now more free apps for Android than iPhone.
Part 7) Approximately 90% of apps on Android Market are free, and they comprise the vast majority of downloads.
Part 8) According to comScore,YouTube and Facebook each account for 10% of all time spent online worldwide.
You have to design your app for every possible screen size and density and they comprise the vast majority of downloads.