When bash is invoked as an interactive login shell, which of the following sentences is true?
A.
It first reads and executes commands in /etc/bashrc and then does the same for /etc/profile.
B.
It ignores /etc/profile and only reads and executes commands in ~/.bashrc.
C.
It first reads and executes commands in /etc/profile and then does the same for ~/.bash_profile,
~/.
bash_login and ~/.profile.
D.
It first reads and executes commands in /etc/profile and then does same for ~/.bash_profile and
~/.bashrc.
E.
It reads and executes commands in ~/.bashrc only if /etc/profile or another initialisation script
calls it.
Explanation:
Startup Scripts:
For Login shell provided users:
i. /etc/profile which calls /etc/profile.d/*.sh
ii. ~./bash_profile
iii. ~/.bashrc
iv. /etc/bashrc
For non-Login Shell provided users
19
1. ~/.bashrc
2. /etc/bashrc which calls /etc/profile.d/*.sh