#!perl $temp=$ENV{'QUERY_STRING'}; @pairs=split(/&/,$temp); foreach $item(@pairs) { ($key,$content)=split (/=/,$item,2); $content=~tr/+/ /; $content=~ s/%(..)/pack("c",hex($1))/ge; $fields{$key}=$content; } ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time); $user = $fields{'name'}; if ($user) { &PrintResponsePage; &WriteOut; } else { &NoName; } # subroutines sub PrintResponsePage { print <Music 190W Chapter 10 Quiz Response

Music 190W Chapter 10 Quiz Results

Hi there, $fields{'name'}, whose e-mail address is <$fields{'email'}>.

ENDPRINT $q = 0; # number of questions answered correctly $t = 13; # total number of questions $score = 0; # score on the test to be converted into percent $x = 1; # the question number $a = 0; # the answer number # be sure to update answer key for each new week @ans = ("c","d","b","c","d","a","c","a","b","b","d","b","a"); while ($x != 14) { if ($fields{$x} eq @ans[$a]) { print "Question $x is correct.

\n"; ++$q; } else { print "Question $x is incorrect.

\n"; } ++$x; ++$a; } $score = $q / $t; $score = int $score * 100; print "Your score on this quiz is $score%.\n"; if ($score != 100) { print <Please review the questions you missed and try this quiz again in order to reach the writing assignment prompts.

Use Netscape's Back button to return to your quiz.

E-mail Prof. Murphy if you have questions

ENDPRINT } else { print < There is no written assignment for the chapter 10 quiz. Continue with the Chapter 11 quiz.

At the beginning of the chapter 11 quiz, you will be asked to name this instrument:

(photo of harpsichord not included for copyright reasons)

This is a harpsichord.

E-mail Prof. Murphy if you have questions

ENDPRINT } print "\n"; } sub NoName { print <No Name Entered

You can take the quiz as many times as you like.

I do ask, however, that you enter your name at the top of the quiz form.

Netscape's Back button will return you to your quiz.

Prof. Murphy

ENDPRINT print "\n"; } sub WriteOut { $when = localtime(time); open(OUTFILE, ">>$fields{'name'}.wk11alog") || die "Sorry, I couldn't open that file for writing\n"; print OUTFILE "$fields{'name'}, whose SSN is $fields{'ssn'}, has taken the chapter 10 quiz at $when.\n"; &PrintOutResponse; close(OUTFILE); open(REPORTFILE,">>quiz11alog.txt") || die "Sorry, I couldn't open the log file.\n"; print REPORTFILE "$fields{'name'} | $score% | $when | $ENV{'HTTP_USER_AGENT'}\n"; close REPORTFILE; } sub PrintOutResponse { $q = 0; # number of questions answered correctly $t = 14; # total number of questions $score = 0; # score on the test to be converted into percent $x = 1; # the question number $a = 0; # the answer number @ans = ("c","d","b","c","d","a","c","a","b","b","d","b","a"); while ($x != 14) { if ($fields{$x} eq @ans[$a]) { print OUTFILE "Question $x is correct.\n"; ++$q; } else { print OUTFILE "Question $x is incorrect.\n"; } ++$x; ++$a; } $score = $q / $t; $score = int $score * 100; print OUTFILE "The score on this quiz is $score%.\n\n"; }