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1.	Can we use literal string value for TextView Text property and what will be the effect using literal string text value in the program?

If you declare a string as a value for TextView It will display the string value of the String.


2.	What is the difference between simulator and emulator?

Simulator is an environment which we can do trials and testing. And Emulator is a replication of an
Original device or system in another platform.


3.	State the importance of the following directory and files in android application project.
a.	src
b.	gen
c.	res
d.	drawable
e.	layout
f.	values
g.	strings.xml
h.	AndroidManifest.xml

a)	Src contains the src code
b)	Gen
c)	Res contains the resources used in the application
d)	Drawable
e)	Layout is the layout of the application which is viewed in the phone or tablet
f)	Strings is the name of the application showed on the header or home screen
g)	AndroidManifest contains the icon name, label, themes and packages

4.	Name at least three mobile platforms and their program language used.

iOS – Objective-C And C Which uses the Xcode Platform
Android – Java
Windows Phone – Kernel written in C and Apps and Utils written in C++, XAML and C#