You decided to use Direct NFS configuration in a non-RAC Oracle installation and created the oranfstab file in /etc. Which two statements are true regarding this oranfstab file?())  
A: Its entries are specific to a single database.
B: It contains file systems that have been mounted by Direct NFS.
C: It is globally available to all Oracle 11g databases on the machine.
D: It contains file systems that have been mounted by the kernel NFS system.
出自:Oracle认证