Is parent directory and root directory same? Refers to the directory above another directory. Every directory, except the root directory, lies beneath another directory. The higher directory is called the parent directory, and the lower directory is called a subdirectory.
What is a parent and child directory? The terms parent and child are often used to describe the relationship between a subdirectory and the directory in which it is cataloged, the latter being the parent. The top-most directory in such a filesystem, which does not have a parent of its own, is called the root directory.
What is a root directory in Linux? In a computer file system, and primarily used in the Unix and Unix-like operating systems, the root directory is the first or top-most directory in a hierarchy. It can be likened to the trunk of a tree, as the starting point where all branches originate from.
What is root user’s home directory? The root user keeps: data files, Linux scripts, downloaded Linux software programs, and other Linux system administration files, in directories that are “in” or “below” the root user home directory – in the path of /root.