[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fwgmV0rajOAhVRl1yE91Dxi0nfBC-BRHXyAmq4jR2Gg0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-11-22 09:16:51",239115827,[8,9,10,11],"计算机软件","决策支持系统","自动化系统","人机系统",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},339,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","exam_168378234","信息系统与数据库技术","信息系统是一个以人为主导,利用计算机硬件、软件、网络通信设备以及其他办公设备,进行信息的收集、传输、加工、储存、检索、更新和应用,以达到特定目标的()",[21,32,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],239115826,[25,26,27,28],"地理信息系统","事务处理系统","知识处理系统","分析处理系统","股票交易系统属于()","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],239115828,[39,40,41,42],"可由一个或多个属性组成","至多由一个属性组成","与属性无关","由多个任意属性组成","在关系模型中,一个主关键字()",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],239115829,[48,49,50,51],"可以相同也可以不同","不能完全相同","必须完全相同","可以完全相同","同一个关系模型的任意两条记录值()",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],239115830,[57,58,59,60],"将职工号为&quot;003&quot;的部门号改为'10'","从职工表中删除行('005','王万里','12',8000)","将行('006','乔兴','14',7500)插入到职工表中","将职工号为&quot;001&quot;的工资改为5900","在数据库中,若部门表(如表5.1)的主键是部门号,职工表(如表5.2)的主键是职工号,外键是部门号,则以下操作不能成功执行的是(). \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F726a6c319dbe01e6c4ef80f44a67239b.GIF\">",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],239115831,[66,67,68,69],"患者姓名","医生编号和患者编号","患者编号和患者姓名","患者编号","现有如下关系模式:患者(患者编号,患者姓名,性别,出生日期,所在单位),诊疗(患者编号,医生编号,医生姓名,诊断日期,诊断结果),诊疗关系模式的外键是()",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],239115832,[75,76,77,78],"(A,B,C)","(A,B,D)","(A,C,D)","(B,C,D)","已知关系R(A,B,C,D)及其中数据如下所示: \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6a9f00021dc2fefdb9f9d8a95244a1b3.GIF\">可以作为关系R主关键字的属性组是()",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],239115833,[84,85,86,87],"信息的集合","信息","信息的描述形式","信息的价值","数据是()",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],239115834,[93,94,95,96],"外关键字","索引","所有字段","主关键字","如果要使用GridView编辑或删除数据记录,注意在配置SqldataSource的数据操作Select语句时一定要包含(),系统才能自动生成UpdateQuery或DeleteQuery语句",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],239115835,[102,103,104,105],"Value=&quot;hello.aspx&quot;","Target=&quot;hello.aspx&quot;","NavigateUrl=&quot;hello.aspx&quot;","Text=&quot;hello.aspx&quot;","如果要实现点击某HyperLink控件来打开页面hello.aspx,应使用的属性设置为()"]