For which of the following is a data warehouse optimized?() A.Backup and recoveryB.TransactionsC.SecurityD.Queries
For which of the following is a data warehouse optimized?()
A.Backup and recovery
B.Transactions
C.Security
D.Queries
相关考题：
●The two goals of an operation system are（71）and efficiency.（71）A.convenienceB.quickC.optimizeD.standardize
______to do now is just I am eager to know at first. But how can I get to know it?A. What, whatB. Will, whatC. Which, whichD. I will, which
You’re going to have a quiz ( )by another two in the ( )month. A. followed,followedB. followed,followingC. following,followedD. following,following
The two goals of an operation system are( )and efficiency．A．convenienceB．quickC．optimizeD．standardize
在有13个元素构成的有序表data[1..13]中，用折半查找（即二分查找，计算时向下取整）方式查找值等于data[8]的元素时，先后与(41)等元素进行了比较。A.data[7]. data[6]. data[8]B.data[7]. Data[8]C.data[7]. data[10]. data[8]D.data[7]. data[10]、data[9]. data[8]
在有13个元素构成的有序表data[1..13]中，用折半查找(即二分查找，计算时向下取整)方式查找值等于data[8]的元素时，先后与( )等元素进行了比较。A.data[7]、data[6]、data[8]B.data[7]、data[8]C.data[7]、data[10]、data[8]D.data[7]、data[10]、data[9]、data[8]
The beautiful mountain village__________ we spent our holiday last year is locatedin __________ is now part of Guangxi.A.which ; whereB.where; whatC.that ; whatD.when ; which
（ ） 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
将数据库导入R语言后，可用（）显示数据库结构，用（）查看数据库行列数，用（）查看每个变量的基本统计值。A．str(data) summary(data) dim(data)B．str(data) dim(data) summary(data)C．dim(data) summary(data) str(data)D．summary(data) dim(data) str(data)
箱式自动化立体仓库的英文表述为（）。A．AS/RSB．WMSC．miniloadD．Warehouse