A.192.168.0.0/16

B.169.255.0.0/16

C.10.0.0.0/8

D.127.0.0.0/8

E.172.16.0.0/12

A.language

B.currency symbol

C.timezone

D.thousands separator

A.Shadow passwords are always combined with a public key that has to match the user's private key.

B.Regular users do not have access to the password hashes of shadow passwords.

C.The system's host key is used to encrypt all shadow passwords.

D.Shadow passwords are stored in plain text and can be checked for weak passwords.

E.Every shadow password is valid for 45 days and must be changed afterwards.

A.By a device name like /dev/X11/xservers/1.

B.By the name of the user that runs the X server like x11:bob.

C.By a fixed UUID that is defined in the X11 configuration file.

D.By a display name like: 1.

E.By a unique IPv6 address from the fe80::/64 subnet.