Final answer:
The 'ls -S' command sorts files by size from largest to smallest. It is a command used in Unix-based operating systems for listing directory contents while organizing them by file size.
Step-by-step explanation:
The command ls -S in a Unix-based operating system will sort files based on their size, but it does this from largest to smallest, not smallest to largest. When a user enters this command, the files listed in the directory will be organized so that the file with the greatest number of bytes is at the top, while the file with the least number of bytes will be at the bottom. The command ls -S in Linux is used to list files in a directory and sort them by size, largest to smallest. This means that when you execute this command, the files will be displayed in descending order based on their sizes, with the largest files appearing first in the list and the smallest ones appearing last. This can be particularly useful when you want to quickly identify the largest files in a directory or assess the size distribution of files. It's important to note that the sorting is based on file size and not modification date or the number of symbolic links.