【计算机类职业资格】计算机二级(VF)机试章节练习试卷3及答案解析.doc

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计算机二级(VF)机试章节练习试卷 3 及答案解析(总分:4.00,做题时间:90 分钟)一、综合应用题(总题数:2,分数:4.00)1.综合应用题()(分数:2.00)_2.对考生文件夹中的数据库“员工管理”中的“员 32”表和“职工”表完成如下操作: (1)为表“职称”增加两个字段“人数”和“明年人数”,字段类型均为整型。 (2)编写命令程序 myprog,查询职工中拥有每种职称的人数,并将其填入表“职称”的“人数”字段中;根据职称表中的“人数”和“增加百分比”,计算“明年人数”的值,如果增加的人数不足一个,则不增加。 (3)运行该程序。(分数:2.00)_计算机二级(VF)机试章节练习试卷 3 答案解析(总分:4.00,做题时间:90 分钟)一、综合应用题(总题数:2,分数:4.00)1.综合应用题()(分数:2.00)_解析:2.对考生文件夹中的数据库“员工管理”中的“员 32”表和“职工”表完成如下操作: (1)为表“职称”增加两个字段“人数”和“明年人数”,字段类型均为整型。 (2)编写命令程序 myprog,查询职工中拥有每种职称的人数,并将其填入表“职称”的“人数”字段中;根据职称表中的“人数”和“增加百分比”,计算“明年人数”的值,如果增加的人数不足一个,则不增加。 (3)运行该程序。(分数:2.00)_正确答案:(正确答案: )解析:

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