 and ones used with AND, OR and XOR to extract or inserts 
      bits into bytes.</td>
  </tr>
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    <td><strong>Bits</strong></td>
    <td>Binary digits. Single digits that are nought or one.</td>
  </tr>
  <tr valign="top"> 
    <td><strong>Byte </strong></td>
    <td>Eight Bits. The data in a byte can have many different meanings depending 
      on the context. A byte can represent a CPU command, an ASCII character, 
      a decimal number, a graphics pattern or anything yo