Which file path notation is used in Linux?

In Linux, the file path notation utilizes forward slashes (/) to separate directories within a path. This is a fundamental aspect of the Linux file system structure, where the root directory is represented by a single forward slash and all other directories and files branch out from that point.

For example, a typical Linux file path might look like /home/user/documents/file.txt, where each directory is separated by a forward slash. This notation is not only a standard in Linux but also in other Unix-based systems, emphasizing its widespread applicability within this type of operating system.

The other notations mentioned, such as backslashes, colons, and double backslashes, are used in other operating systems or contexts. For example, backslashes are common in Windows file paths, while colons are used in certain contexts to denote drive letters or specific functions in different programming environments. Double backslashes may occur in programming languages such as C# or Java where a single backslash is used as an escape character, but they do not represent a valid file path notation in Linux.