Sometimes you will click on a link, but instead of finding an Internet page, you
get an error message. The error message sometimes says "Error 404 - File Not
Why? Well, sometimes the addresses of pages change. In other words, the person who
makes the Internet site changed the page name. Also, sometimes people type in the
If you find an error message, you can still try to find what you're looking for by
"deleting up" and looking for links.
You've practiced "deleting up". Now we're going to try a real example.
Go to the activity.