Câu 68: SK0-004: CompTIA Server+

A systems administrator is tasked to add an existing user to an existing group on a local Linux system. Which of the following files should be edited to accomplish this task?

1. A. /etc/group file
2. B. /etc/passwd file — đáp án hiện tại
3. C. /etc/hosts file
4. D. /etc/group_membership file