A.data
B.information
C.file
D.document
[单选题]A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into ( ). Which store subsets of data from a warehouse.A . OLTPsB . transactionsC . data sartsD . OLAPs
[单选题]In the data link layer, the data unit is called(71).A.flameB.PacketC.SignalD.APDU
[多选题] 计量型Data与计数型Data比较,计量型Data一般:()。A . 易于收集,计算B . 易于方便检测C . 收集的Data较小D . 提供的信息较多
[单选题]The basic concept of a data ( )is the difference between data and informati
[单选题]如果有定义LOCAL data,data的初值是 ______。A.整数0B.不定值C.逻辑真D.逻辑假
[单选题]如果有定义LOCAL data,data的初值是( )。A.整数0B.不定值C.逻辑真D.逻辑假
[单选题]如果有定义LOCAL data,data的初值是( )。A. 整数0B. 不定值C. 逻辑真D. 逻辑假
[名词解释] enumeration data
[主观题]请将下列模板类Data补充完整。 template class Data{ public: void put(T v){va请将下列模板类Data补充完整。template <typename T>class Data{public:void put(T v){val=v;}______get( ){return val;} //返回数据成员val的值,返回类型不加转换private:T val;};