title: How to find bits of physical address and virtual address?
body: <p>A system has 512MB physical memory and 4GB virtual memory with a page size of
  8KB. (Sznarks)</p>
  <ol>
  <li>Find the number of bits for the physical address and the virtual address.</li>
  <li>Find the number of pages and the number of frames.</li>
  </ol>