单项选择题

A.Has there been any recent loss of data？B.How many tap……

A storage specialist is assessing a customer’s tape backup environment. Which of the following questions would be the most appropriate question to identify the customer’s environment？（）

A.Has there been any recent loss of data？
B.How many tape drives are in the Library？
C.What tape technology is currently being used？
D.What software is being used for restoring the data？

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