首页计算机考试Oracle认证
(单选题)

Which statement is true about the loss of system-critical data files in ARCHIVELOG mode?()

AThe data files can be recovered till the last committed transaction.

BThe data files can be recovered without shutting down the database.

CThe data file is taken offline automatically; the database remains open.

DThe data files can be recovered to the time of the most recent backup.

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