单项选择题

A.AB.BC.CD.DE.EConsider the following scenario： You hav……

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

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