Which file is a configuration file containing passwords and password expiration information for all user accounts?
A) /etc/shadow
B) / etc/default/ useradd
C) /etc/passwd
D) /etc/login.defs

Question

Quizplus · Accepted Answer

The /etc/shadow file is a system file in Linux and Unix-like systems that contains the encrypted password information for user accounts and optional aging information. This file is used to increase the security level of passwords by restricting all but highly privileged users' access to encrypted password data.

Which File Is a Configuration File Containing Passwords and Password