What is the difference between background state , InActive State & Non-running state of iOS App?
<p>Can you please explain me<br/></p>

<ol>
<li>What is the difference between background state , InActive State &amp;  Not-running state of iOS App?<br/></li>
<li>What is the difference between Main Bundle and Documents Directory?
(Suppose I download a file/resource(e.g data.plist) from app ,so where can i find it? In Main Bundle or Documents directory or somewhere else?)</li>
</ol>

<p>Thanks</p>