单选题Which of the following choices identifies a database component that will be used for multiplexing control files?（）AV$CONTROLFILE BV$DATABASE Cinit.ora DDBA FILES
单选题
Which of the following choices identifies a database component that will be used for multiplexing control files?（）
A
V$CONTROLFILE
B
V$DATABASE
C
init.ora
D
DBA FILES
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解析：
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