: Multipart files are usually similar in size. If Part 2 is significantly smaller (e.g., only a few KBs), it might be the final piece of the archive.
While the specific content depends on the source, a file named "pionalesson20" usually contains: pionalesson20.part2.rar
: Files ending in .rar from unknown sources can sometimes contain malware. Ensure you downloaded this from a reputable educational site. : Multipart files are usually similar in size
: To access the content, you must have all parts (e.g., pionalesson20.part1.rar and pionalesson20.part2.rar ) in the same folder. Opening Part 1 with a program like WinRAR or 7-Zip will automatically pull data from Part 2 to extract the complete file. only a few KBs)