This site applies only to CMPT 120 D1 (Burnaby) in Summer 2011. See the other instructors' pages for other sections.
You can download WinRAR from the course software page.
To create a file with WinRAR, first select all of the files you want to add. Then, right-click the files and select "Add to archive…".
When the WinRAR window appears, make sure you select the "ZIP" archive format.
Press "OK" and a .zip file will be created in the same directory.
You should submit the .zip file to the submission server. The name of the .zip file doesn't matter when submitting it.