【简答题】数据处理(Data Processing)是对数据 的过程。
【单选题】__ , it was the wrong time to open a new data processing ( 数据处理 ) center in this city.
【单选题】April Fools' Special: History's Hoaxes Happy April Fools' Day. To mark the occasion, Notional Geographic News has compiled a list of some of the more memorable hoaxes in recent history. They are the l...
【判断题】按财产组织形式划分,可以将企业分为四种基本的类型:个体企业、集体制企业、合作制企业和公司制企业。( )
【单选题】Traditionally in West, people usually play ____ on April Fools' Day.
【简答题】, it was the wrong time to open a new data processing ( 数据处理 ) center in this city.
【多选题】按企业的财产组织形式划分,可以将企业分为 ()
【单选题】有一个学生表student,包含主键S#(学生编号)等。又有分数表SC,包含S#(学生编号)、score(分数)等。已知student表中共有50个学生,有45人参加了考试(分数存在SC表中),其中10人不及格。执行以下SQL语句:select * from student where S# not in (select S# from SC where score<60 ), 可返回______...
【单选题】April Fools' Special: History's Hoaxes Happy April Fools' Day. To mark the occasion, National Geographic News has compiled a list of some of the more memorable hoaxes in recent history. They are the l...
【单选题】数据处理阶段(Data processing)的特征是( )。