title: What and where are the stack and heap?
body: <ul>
  <li>What are the stack and heap?</li>
  <li>Where are they located physically in a computer's memory?</li>
  <li>To what extent are they controlled by the OS or language run-time?</li>
  <li>What is their scope?</li>
  <li>What determines their sizes?</li>
  <li>What makes one faster?</li>
  </ul>