here are the images of the project and target
what is the difference between this two?
why both are given?

An image of project..

An image of target..
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
It’s a good thing to have both because it lets you create different products from the same set of files. As an example, you can target different architectures/devices, or build a testing product which runs unit tests against your code.