1. Both are used to view the contents of text files. In the case of larger files, the cat command's output scrolls off the screen, while the more command displays output one screenful at a time.
2. If we want to view the contents of multiple files, the cat command displays all the file contents such that the user can't distinguish which content belongs to which file. On the other hand, the more command displays each file's content under that specific filename, allowing the user to distinguish the contents of each file.