A.Change the netmask used on a network interface.

B.Set a network interface active or inactive.

C.Specify which network services are available on a network interface.

D.Specify the kernel module to be used with a network interface.

E.Allow regular users to change the network configuration of a network interface.

A.Because the time zone is saved as part of the modification times of files and cannot be changed after a file is created.

B.Because the environment variables LANG and LC_MESSAGES are, by default, set according to the time zone.

C.Because the conversion of Unix timestamps to local time relies on the time zone configuration.

D.Because NTP chooses servers nearby based on the configured time zone.

A.2001::db8:4581::1

B.2001:db8:3241::1

C.2001:db8:0g21::1

D.2001.db8.819f..1

E.2001%db8%9990%%1