You can test this in linux. Here is a copy of the text.

http://text-share.com/view/912705e2

These questions deals with the file "access_ log" in this directory. This file is a capture of the HTTP accesses for this machine for a period of a year or so. Part of each log entry includes the files that were accessed on the web server. For example, "favicon.ico" is one. Write a command that will tell me the unique files that have been accessed. All of GET, HEAD, and POST count