77. On which three can you use Recovery Manager (RMAN) to perform. incremental backup? (Choose three.)
A) data files
B) control files
C) tablespaces
D) password file
E) parameter file
F) whole database
G) flashback log file
H) archived log files
I) change tracking file
答案:ACF
rman可以在datafile 、tablespaces和整个数据库做增量备份
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