The Complete Practical Docker Guide - Creating Users Using useradd Command

What is required to create a new user in an Ubuntu Docker container?

• Admin access

• Guest access

• Root access

• Regular user access

Which command can be used to create a new user in Ubuntu?

• adduser

• useradd

• Neither 'adduser' nor 'useradd'

• Both 'adduser' and 'useradd'

What is the purpose of the 'passwd' command?

• To delete a user

• To set or change a user's password

• To list all users

• To create a new user

What happens if you try to create a user without root privileges?

• You receive a permission denied error

• The user is created successfully

• The system crashes

• The command is ignored

Which option with 'useradd' automatically creates a home directory?

• -d

• -m

• -h

• -u

What does the 'userdel' command do?

• Deletes a user

• Adds a new user

• Changes a user's password

• Lists all users

How can you ensure a user's home directory is removed when deleting the user?

• Use the '-r' option with 'userdel'

• Use the '-d' option with 'userdel'

• Use the '-h' option with 'userdel'

• Use the '-m' option with 'userdel'

What is the default shell for new users created with 'useradd'?

• /bin/csh

• /bin/bash

• /bin/sh

• /bin/zsh

What is a key advantage of using the 'adduser' command over 'useradd'?

• It is faster

• It is more secure

• It allows setting up a user with a home directory and password in one step

• It requires no root access

Which command allows you to set a home directory, password, and other options in one step?

• userdel

• passwd

• adduser

• useradd