rong>Save a file </strong></td>
    <td>Copy processed data from RAM onto disk.</td>
  </tr>
  <tr valign="top"> 
    <td><strong>Seven segment </strong></td>
    <td>displays are used in digital clocks, watches, calculators and so on. Numbers 
      are built up by illuminating combinations of the seven segments.</td>
  </tr>
  <tr valign="top"> 
    <td><strong>Scheduler</strong></td>
    <td>The scheduler is a process that manages all the other processes in a computer. 
      It aims to make b