title: Calculate MBR & MAR from Memory Organization
body: <p>I want to ask how can we claculate the:</p>
  
  <ul>
  <li>MBR ( Memory Buffer register ) size </li>
  <li>MAR ( Memory address register ) size </li>
  <li>number of data lines </li>
  </ul>
  
  <p>when knowing the number of address lines and the memory capacity ?</p>