Questions about University of Pittsburgh and Pennsylvania State University?

<ol>
<li><p>if i get rejected from main campus of UP or PSU, will they usually give me offers to other branch campus?</p></li>
<li><p>if i attend branch campus, will i be able to transfer to main campus after one year or less? what are the requirements for both schools>?</p></li>
<li><p>what are some recommended or second best campus from UP and PSU?</p></li>
</ol>