<CENTER>
<?php	session_start();
        $a1 = $_POST['q1'];  // "A,B,C,D"
        $a2 = $_POST['q2'];  // "A,B,C,D"
        $a3 = $_POST['q3'];  // "A,B,C,D"
        $a4 = $_POST['q4'];  // "A,B,C,D"
        $score = 0;
	$pass = $_SESSION['psw'];
	if($pass != "hw21")
               print "go away.";
        else
        {
// DEBUG
print ("Q1 answer: $a1. <P>");
print ("Q2 answer: $a2. <P> <HR>");
print ("Q3 answer: $a3. <P> <HR>");
print ("Q4 answer: $a4. <P> <HR>");
        if($a1 == "A")
        {
                $score += 25;
                print "Answer right for Q1!<P>";
        }
        else
        {
                print "Wrong answer for Q1! The answer should be VWU.<P>";
        }
        if($a2 == "B"){
                $score += 25;
                print "Answer right for Q2!<P>";
        }
        else
                 print "Wrong answer for Q2! The answer should be Marlin.<P>";

        if($a3 == "C"){
                $score += 25;
                print "Answer is right for Q3!<P>";
        }
        else
                print "Wrong answer for Q3!. The answer should be Wang.<P>";
        if($a4 == "D"){
                $score += 25;
                print "Answer is right for Q4!<P>";
        }
        else
                print "Wrong answer for Q4! The answer should be 4.";
print "<P>Total score: $score%";
}
?>
</center>
</font

<!-- add a link for going back the form -->
<HR>
<A HREF=login.html> Back to Login </A> |
<A HREF=index.html> Course Home </A>