← Back to Linux
Users & permissions quiz
Five questions on Users & permissions. Answer all 5 to see your score. Questions are drawn from a bank of 15, so every attempt is different.
Question 1 of 5
The root user has UID:
Question 2 of 5
Password hashes are stored in:
Question 3 of 5
The last field of a line in /etc/passwd is the user's:
Question 4 of 5
To add a user to a supplementary group without removing others, use:
Question 5 of 5
sudo lets authorised users: