NDG linux essentials m15

Which files contain user account information? (choose two)

• /etc/passwords

• /etc/passwd

• /etc/shadow

• /etc/group

Which user can view the /etc/shadow file?

• All users

• No users

• Any member of the password group

• The root user

Which command will display the UID, GID and groups your current user belongs to?

• about

• id

• Who

• whoami

Each user belongs to at least one group. True or False?

• True

• False

Which command will display the users that are currently logged in to the system?

• whoami

• id

• about

• who

The sudo command allows regular users to...

• ...run any command as root, after providing the sudo password.

• ...execute commands as another user.

• ...execute any command as root, after providing the root password.

• ...run any commands as a system account without logging in.

Which of the following commands will display the group(s) a user belongs to?

• id

• whoami

• group

• all

Which of the following commands will display the groups that the user bob belongs to?

• all bob

• id bob

• group bob

• groups -a

The /etc/group file follows what structure?

• user:group

• groups -a

• group:GID:user_list

• group_name:password_placehoder:GID:user_list

A GID is associated with a group name. True or False?

• True

• False