多项选择题

Which of the following are valid until command options when attempting point-in-time recovery in RMAN？（）

A. until time
B. until change
C. until sequence
D. until SCN
E. until commit

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B. CLUSTER SERVICE will shutdown
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B. It makes the statistics information available to GATHER_STATS_JOB
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You need to restore your database back to 9/30/2008 at ...

单项选择题

You need to restore your database back to 9/30/2008 at 18：00. In what order would you run the following commands to compete this task？（）
a. restore controlfile until time `09/30/2008：18：00：00’
b. restore database until time `09/30/2008：18：00：00’
c. restore spfile until time `09/30/2008：18：00：00’
d. recover database until time `09/30/2008：18：00：00’
e. alter database open resetlogs
f. alter database open

A. b， d， e
B. b， d， f
C. c， a， b， d， e
D. c， a， b， d， f
E. a， b， d， e

1Z0-053

Which of the following are valid until command options when attempting point-in-time recovery in RMAN？（）