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【单选题】
Examine the following scenario: The target database instance is running. The most recent backup available for the target database was taken two days ago. Log files switches have occurred in last two days. The target database is duplicated on the same host, using the Recovery Manager (RMAN) duplicate command as follows: Which statement is true about the duplicate database in this scenario?（）A.
It contains data till the last backup
B.
It contains all data from target database until the current time
C.
It contains all data from only the committed transactions in the target database
D.
It contains all data except that which is used by the transactions in the current online redo file of target database
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【判断题】保险责任已经确定,但因保险赔偿金额暂时不能确定而难以尽快结案的,可以根据已有的证明材料,按照能确定的最低数额先行支付,待最终确定赔偿金额后,再支付相应的差额。
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