Which of the following allows multiple applications to share a single operating system resource？（） 

A.Create the filesystem with an inline log.
B.Create the filesystem referring to the jfs2log in rootvg.
C.Create the filesystem and format the logical volume with ’logform’.
D.Create the filesystem’s underlying logical volume with an inline log.

A.reject
B.cleanup
C.deinstall
D.uninstall

A.Add root user to the /etc/hosts.equiv on serverb
B.Create $HOME/.rhosts file for the root user on serverb
C.Restart the rshd daemon with root enabled option on serverb
D.Add entry to allow root user from serverA to the /etc/hosts.allow on serverb