Anglés - Ubuntu Server: Gestió d'usuaris

What are the different options for changing a user's password using the passwd command?

• sudo passwd -u <user>
• sudo passwd <user>
• sudo passwd -l <user>
• All of the above

Which command can be used to change the password of the root user?

• sudo passwd -l root
• sudo passwd -u root
• sudo passwd -M root
• sudo passwd root

Which file contains the encrypted passwords of all users in the system?

• /etc/users
• /etc/passwd
• /etc/shadow
• /etc/group

What is the importance of having a password for accessing the system?

• It ensures the security of the system
• It allows for multiple users to access the system
• It makes it easier to log in
• It is required by the operating system

Which command can be used to see the information of a specific user's groups?

• getent group <user>
• whoami <user>
• id <user>
• All of the above

Which command can be used to change to a different user account?

• sudo su
• sudo login <user>
• exit
• whoami

What is the function of the chage command in managing password expiration?

• To set the number of days between password changes
• To change the password of a user
• To delete a user's account
• To list the expiration dates of all passwords

What command can be used to see information about users and groups?

• getent passwd
• whoami
• id
• All of the above

Which command can be used to change the password of a specific user?

• sudo passwd -l <user>
• sudo passwd -M <user>
• sudo passwd <user>
• sudo passwd -u <user>

Which command can be used to see the information of a specific group's members?

• whoami <group>
• getent group <group>
• id <group>
• All of the above