Which command changes file group owner? The chown command changes the owner of a file, and the chgrp command changes the group.
What is group ownership in Linux? Linux Group
A user-group is a collection of users. Users that belonging to a group will have the same Linux group permissions to access a file/ folder. You can use groups to assign permissions in a bulk instead of assigning them individually. A user can belong to more than one group as well.
What does the PWD command do? Description. The pwd command writes to standard output the full path name of your current directory (from the root directory). All directories are separated by a / (slash). The root directory is represented by the first /, and the last directory named is your current directory.
What is pwd in shell script? pwd stands for Print Working Directory. It prints the path of the working directory, starting from the root. pwd is shell built-in command(pwd) or an actual binary(/bin/pwd). $PWD is an environment variable which stores the path of the current directory.