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

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热门试题

单项选择题( ) is the process of documenting, analyzing, tracing, prioritizing and agreeing on requirements and then controlling change and communicating to relevant stakeholders. It is a continuous process throughout a project.

A. Integrated management
B. Configuration management
C. Scope management
D. Requirements management

单项选择题下图中，从A到E的最短长度是（）（图中每条边旁的数字为该条边的长度）

A、17
B、18
C、19
D、20

单项选择题某部门有3个生产同类产品的工厂（产地），生产的产品由4个销售点（销地）出售，各工厂的生产量（单位：吨）、各销售点的销售量（单位：吨）以及各工厂到各销售点的单位运价（百元吨）示于表4中。适当安排调运方案，最小总运费为（）

A、450
B、455
C、460
D、465

单项选择题某厂编号为Ⅰ、Ⅱ、Ⅲ的三种产品分别经过A、B、C三种设备加工，已知生产各种产品每件所需的设备台时，各种设备的加工能力（台时）及每件产品的预期利润见表3 适当安排生产计划可获得最大总利润（）元

A、2000/3
B、2100/3
C、2200/3
D、2250/3

单项选择题编号1、2、3、4、5、6的6个城市的距离矩阵如表2所示，设推销员从1城出发，经过每个城市一次且仅一次，最后回到1城，选择适当的路线，推销员最短的行程是（）公里

A、75
B、78
C、80
D、100

（ ）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.

（）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.