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（ ） is a collection of data sets，which is so large and complex that is becomes difficult to process using on-hand database management tools or traditional data processing applications.
A.Big data
B.Cluster
C.Parallel computing
D.DatA.warehouse
B.Cluster
C.Parallel computing
D.DatA.warehouse
参考答案
参考解析
解析：大数据是一个数据集的集合，它是如此庞大和复杂，难以用手动数据库管理工具或者传统的数据处理应用程序去处理。
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