directory. For
                example, <code>cp file1 file2</code> copies the contents of <code>file1</code> into a
                file named <code>file2</code>.</li>
              <li><code>rm</code>: <strong>r</strong>e<strong>m</strong>oves a file. For example, <code>rm file1</code>
                deletes the
                file called <code>file1</code>.</li>
            </ul>
          </li>
          <li>
            <p>Miscellaneous:</p>

            <ul>
              <li><code>echo</code>: disp