=question
<HEAD><TITLE>Question 1</TITLE></HEAD>
<H1>Question 1:</H1>
<P>
What does the following regular expression mean:
<pre>
/\S+/
</pre>
<P>
&nbsp;
<FORM ACTION="quiz.pl">
<P>
<INPUT TYPE="submit" NAME="answer" VALUE="1">
One or more spaces.<BR>
<INPUT TYPE="submit" NAME="answer" VALUE="2">
Zero or more spaces.<BR>
<INPUT TYPE="submit" NAME="answer" VALUE="3">
One or more non-space characters.<BR>
</FORM>

=answer 1

<HEAD><TITLE>Wrong</TITLE></HEAD>
<H1>Wrong</H1>
<P>
Lower case 's' (<code>\s</code>) is used to specify 
spaces.  The regular expression given uses an upper
case 'S'.  (See <i>perldoc perlre</i> for a reference.)


=answer 2

<HEAD><TITLE>Wrong</TITLE></HEAD>
<H1>Wrong</H1>
<P>
The star character (<code>*</code>) denotes zero
or more characters.  This expression uses the 
plus (<code>+</code>) character.
(See <i>perldoc perlre</i> for a reference.)

=right 3

<HEAD><TITLE>Right</TITLE></HEAD>
<H1>Right</H1>

Go on to the next questions.

