The left column contains a list of attributes of popular web servers. The right column contains a icons representing web servers. Use your mouse to drag each web server icon and drop it next to an attribute of that web server. Click the "Check" button when you are done.

This is a self-assessment. A score is indicated but is not counted toward your grade. If you match correctly on the first try, your score is 100%. Otherwise your score is calculated based on the number of correct answers and the number of attempts. To start over, click the "Refresh" button on your browser.