试题详情
- 单项选择题After a number of days set by the parameter CONTROL_FILE_RECORD_KEEP_TIME, the information in the control file is overwritten by RMAN. What is this parameter’s default value?()
A、1 day
B、5 days
C、7 days
D、31 days
- B
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A、1 day
B、5 days
C、7 days
D、31 days
关注下方微信公众号,在线模考后查看