Which three statements are true about ASM Cloud File System (ACFS) encryption? (Choose three.)
A.
A copy of an encrypted file is not encrypted unless it is created in an encrypted directory.
B.
acfsutil encr init is used to establish role separation between encryption managers and encryption
auditors.
C.
acfsutil encr off can be run by an encryption manager who may not have system administrator
privileges.
D.
acfsutil encr on can be used to specify the encryption key length for a directory or file.
E.
An ACFS snapshot can be ACFS encrypted.
Explanation:
https://docs.oracle.com/cd/E11882_01/server.112/e18951/asmfilesystem.htm#OSTMG30000
A,D,E