: A student might name a file this way to organize notes or recordings from a February 3rd (or Feb 2nd, part 3) lecture.
: A professional might use this to track iterations of a project delivered in early February. 02-feb_3 - Google Drive
: The "02-feb" likely refers to February 2nd, and the "_3" often indicates a third version of a file, the third part of a series, or the third recording/upload made on that day. Common Use Cases : : A student might name a file this