title: Logical Operation to isolate word from field
body: <p>I'm doing some studying regard the computer architecture. IN the logical Operations section, it asks this question: </p>
  
  <p>Which operations can isolate a field in a word?</p>
  
  <ol>
  <li>AND</li>
  <li>A shift left followed by a shift right</li>
  </ol>
  
  <p>I'm not sure how can those stated operation isolate a field in a word. I tried to search for example but I can't find any. Could anyone offer a deeper explanation and example for this? Thank you.</p>