Re: Can different pages have the same name?
In addition:
> How can I create a "disambiguation page" like Wikipedia has, where if I type "file operations" it'll show me all pages relevant to file operations of the different languages I'm keeping notes about?
You can use TITLESEARCH Plugin. See through "Wiki help > Show Plugins Help" under any wiki page edition. Search for "file operations", and all the pages you are interested in (having those words in the title) will be listed there... in simple format or in a table...
HTH