Exhibit
One the evening of April 22， you are working on a database created using Oracle Database 10g. This database operates in the ARCHIVELOG mode. You discover that you need crucial data that was dropped from the database at 8：00 a.m. No full backup has been taken after April 15.
What would you do？（）

A.recover the database until April 10
B.recover the database until April 15
C.recover the database until 22 7：59 a.m.
D.recovery is not possible； manually re-create the object

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單項選擇題
Consider the following scenario：
You have a directory， data， under the disk group tdgroup
A. You want to create an alias for one of the data files and you execute the following command：
ALTER DISKGROUP tdgroupA
ADD ALIAS ’+tdgroupA/data/datafile.dbf’
FOR ’+tdgroupA. 231.45678’；
Which task would be accomplished by the command？（）
A.A
B.B
C.C
D.D
E.E
單項選擇題
Which background process does Automatic Shared Memory Management use to coordinate the sizing of memory components？（）
A.PMON
B.SMON
C.MMNL
D.MMAN
E.MMON

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Which background process does Automatic Shared Memory Management use to coordinate the sizing of memory components？（）

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Which background process does Automatic Shared Memory Management use to coordinate the sizing of memory components？（）

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Which background process does Automatic Shared Memory Management use to coordinate the sizing of memory components？（）