问题
单项选择题
()is a collection of data sets,which is so large and complex that it 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
答案
参考答案:A
解析:
Big data(大数据)是一组数据的集合,由于要处理的数据太大,太复杂,所以传统的常规技术手段无法对付。