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ssd 4 用户界面设计 choice quiz 1 答案

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<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="top">
     <span class="lbl0-x">Feedback:</span></td>
  <td class="td0_x" align="left" valign="top"> <br>&nbsp;&nbsp;&nbsp;See section 1.1.1 of the course notes. </td>
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<td width="5"><br></td>  <td class="td0_highlight-label" align="right" nowrap="nowrap" valign="top" width="12">
     <span class="highlight-label">6.</span></td>
<td width="5"><br></td>  <td class="td0_x" align="left" valign="top"> <span class="delimitHtml">Feedback from users of the software systems we build is useful, and even necessary.  This is because such feedback</span> </td>
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<a name="31885"></a><table><tbody><tr>
<td width="25"><br></td>  <td class="td0_x" align="left" valign="top">  <input name="31885" id="31885" value="31886" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(a) <span class="delimitHtml">pleases users by showing that we are interested in their opinion.</span></span><br>
 <input name="31885" id="31885" value="31895" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(b) <span class="delimitHtml">helps us select the best of our users.</span></span><br>
 <input checked="checked" name="31885" id="31885" value="31880" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(c) <span class="delimitHtml">is the only way to discover unforeseen shortcomings of our software.</span></span><br>
 <input name="31885" id="31885" value="31893" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(d) <span class="delimitHtml">helps us assign blame among the programmers in our team.</span></span> </td>
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<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="middle">
     <span class="lbl0-x">Correct answer is </span></td>
  <td class="td0_x" align="left" valign="top"> <span class="x">(c)</span> </td>
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<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="middle">
     <span class="lbl0-x">Your score on this question is:</span></td>
  <td class="td0_x" align="left" valign="top"> <span class="error">11.11</span> </td>
</tr></tbody></table>
<table><tbody><tr>
<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="top">
     <span class="lbl0-x">Feedback:</span></td>
  <td class="td0_x" align="left" valign="top"> <br>&nbsp;&nbsp;&nbsp;See section 1.1.1 of the course notes. </td>
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<td width="5"><br></td>  <td class="td0_highlight-label" align="right" nowrap="nowrap" valign="top" width="12">
     <span class="highlight-label">7.</span></td>
<td width="5"><br></td>  <td class="td0_x" align="left" valign="top"> <span class="delimitHtml">Your supervisor has requested that you use a toolkit to
    build a fancy new user interface, and she has given you the
    following reasons to do so (besides enticing you with a promise of a pay
    raise):

    <ol type="I">
      <li>Toolkits have widgets that allow you to generate
      prototypes rapidly.</li>

      <li>If you use the same toolkits, all of the programs you write will
      have interfaces with a similar look and feel.</li>

      <li>The Internet requires that we use the prescribed
      open-standard UI toolkits.</li>
    </ol>

    <p>Which of the reasons are sound? (Again, besides the pay
    raise!)</p></span> </td>
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<a name="31901"></a><table><tbody><tr>
<td width="25"><br></td>  <td class="td0_x" align="left" valign="top">  <input name="31901" id="31901" value="31909" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(a) <span class="delimitHtml">I only.</span></span><br>
 <input name="31901" id="31901" value="31911" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(b) <span class="delimitHtml">II only.</span></span><br>
 <input checked="checked" name="31901" id="31901" value="31902" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(c) <span class="delimitHtml">II and III only.</span></span><br>
 <input name="31901" id="31901" value="31896" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(d) <span class="delimitHtml">I and II only.</span></span> </td>
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<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="middle">
     <span class="lbl0-x">Correct answer is </span></td>
  <td class="td0_x" align="left" valign="top"> <span class="x">(d)</span> </td>
</tr></tbody></table>
<table><tbody><tr>
<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="middle">
     <span class="lbl0-x">Your score on this question is:</span></td>
  <td class="td0_x" align="left" valign="top"> <span class="error">0.00</span> </td>
</tr></tbody></table>
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<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="top">
     <span class="lbl0-x">Feedback:</span></td>
  <td class="td0_x" align="left" valign="top"> <br>&nbsp;&nbsp;&nbsp;See section 1.1.2 of the course notes.<br>&nbsp;&nbsp;&nbsp;(c) The toolkits are instrumental to rapid prototyping; they save time. Thus, I is also applicable. III is not applicable because programs with different look-and-feels can still communicate over the Internet. </td>
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<td width="5"><br></td>  <td class="td0_highlight-label" align="right" nowrap="nowrap" valign="top" width="12">
     <span class="highlight-label">8.</span></td>
<td width="5"><br></td>  <td class="td0_x" align="left" valign="top"> <span class="delimitHtml">The event-redraw loop is</span> </td>
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<a name="31896"></a><table><tbody><tr>
<td width="25"><br></td>  <td class="td0_x" align="left" valign="top">  <input name="31896" id="31896" value="31903" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(a) <span class="delimitHtml">the main programming construct of interactive programs.</span></span><br>
 <input checked="checked" name="31896" id="31896" value="31897" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(b) <span class="delimitHtml">a programming construct used in redrawing <em>event</em>
    objects on the screen (e.g., a meeting in a scheduling
    program).</span></span><br>
 <input name="31896" id="31896" value="31900" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(c) <span class="delimitHtml">an <em>affordance</em> commonly found in drawing
    programs.</span></span><br>
 <input name="31896" id="31896" value="31898" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(d) <span class="delimitHtml">a built-in Java method invoked when you <tt>throw</tt> an
    exception for a visible icon.</span></span> </td>
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<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="middle">
     <span class="lbl0-x">Correct answer is </span></td>
  <td class="td0_x" align="left" valign="top"> <span class="x">(a)</span> </td>
</tr></tbody></table>
<table><tbody><tr>
<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="middle">
     <span class="lbl0-x">Your score on this question is:</span></td>
  <td class="td0_x" align="left" valign="top"> <span class="error">0.00</span> </td>
</tr></tbody></table>
<table><tbody><tr>
<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="top">
     <span class="lbl0-x">Feedback:</span></td>
  <td class="td0_x" align="left" valign="top"> <br>&nbsp;&nbsp;&nbsp;An interactive program listens for events and reacts to them. The reaction usually involves some redrawing of the screen. Because a responsive program needs to listen for events constantly, even while it does other things, this event-redraw loop has to be the main construct of the program into which all other functions are incorporated. See section 1.1.2 of the course notes. </td>
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<hr><table><tbody><tr>
<td width="5"><br></td>  <td class="td0_highlight-label" align="right" nowrap="nowrap" valign="top" width="12">
     <span class="highlight-label">9.</span></td>
<td width="5"><br></td>  <td class="td0_x" align="left" valign="top"> <span class="delimitHtml">When, on your computer screen, you drag the image of a
    folder to a different window, you are

    <ol type="I">
      <li>directly manipulating the bits of the disk file.</li>

      <li>manipulating an image that represents the bits of the
      disk file.</li>

      <li>generating mouse events that cause the windows interface
      program to redraw the image of the folder continuously, in
      different locations, as it appears to move.</li>
    </ol></span> </td>
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<a name="31891"></a><table><tbody><tr>
<td width="25"><br></td>  <td class="td0_x" align="left" valign="top">  <input checked="checked" name="31891" id="31891" value="31889" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(a) <span class="delimitHtml">II and III only.</span></span><br>
 <input name="31891" id="31891" value="31894" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(b) <span class="delimitHtml">I only.</span></span><br>
 <input name="31891" id="31891" value="31891" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(c) <span class="delimitHtml">II only.</span></span><br>
 <input name="31891" id="31891" value="31888" disabled="1" onfocus="this.blur()" type="radio"> <span class="x">(d) <span class="delimitHtml">III only.</span></span> </td>
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<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="middle">
     <span class="lbl0-x">Correct answer is </span></td>
  <td class="td0_x" align="left" valign="top"> <span class="x">(a)</span> </td>
</tr></tbody></table>
<table><tbody><tr>
<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="middle">
     <span class="lbl0-x">Your score on this question is:</span></td>
  <td class="td0_x" align="left" valign="top"> <span class="error">11.11</span> </td>
</tr></tbody></table>
<table><tbody><tr>
<td width="5"><br></td>  <td class="td0_lbl0-x" align="right" nowrap="nowrap" valign="top">
     <span class="lbl0-x">Feedback:</span></td>
  <td class="td0_x" align="left" valign="top"> <br>&nbsp;&nbsp;&nbsp;See section 1.1.2 of the course notes. </td>
<td width="5"><br></td></tr></tbody></table>
<hr><table><tbody><tr>
<td width="5"><br></td>  <td class="td0_x" align="left" valign="top"> <a href="https://seqcc.icarnegie.com/takeassmcmd.php?course_section_id=33598&amp;assm_id=31856#top_of_page">Go to top of assessment.</a> </td>
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<td width="5"><br></td>  <td class="td0_error" align="left" valign="top">
     <span class="error">Total score: 66.67</span></td>
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<td width="5"><br></td>  <td class="td0_copyright" align="left" valign="top"> 漏 Copyright 2002 iCarnegie, Inc.  All rights reserved.</td></tr></tbody></table></form>
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