In what file do you change default shell variables for all users?
A.
/etc/bashrc
B.
/etc/profile
C.
~/.bash_profile
D.
/etc/skel/.bashrc
E.
/etc/skel/.bash_profile
Explanation/Reference:
When invoked interactively with the –login option or when invoked as sh, Bash reads the /etc/profile instructions.These usually set the shell variables PATH, USER, MAIL, HOSTNAME and HISTSIZE. All settings that you want to apply to all your users’ environments should be in this file.