[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fqHqvY_KOuygs7CgAgYcCrJbYERW6wbJICVHMAXYOfi8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-20 15:15:58",275466988,[8,9,10,11],"&quot;am&quot;$&quot;I am a student&quot;","&quot;I am a student&quot;$&quot;am&quot;","&quot;am&quot;=&quot;I am a student&quot;","&quot;I am a student&quot;=&quot;am&quot;",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},25,"3a3147604889b6ea137e37e3243acc5d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5e652c4e8b5e0d46cf7bf88dbacf227d.jpg","VFP数据库技术","exam_167815411","从爱因斯坦到霍金的宇宙","下列表达式的值为逻辑真的是( )",[21,32,38,47,56,65,74,82,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],275466978,[25,26,27,28],"某地升学考试所有考生的集合与所有考生考号的集合之间的关系","某地升学考试所有考生的集合与所有考试科目的集合之间的关系","某地升学考试所有考生的集合与所有考生姓名的集合之间的关系","某地升学考试所有考生的集合与所有监考人员的集合之间的关系","下列关系中,属于一对一关系的是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":37,"source":30,"type":31},[],275466979,[25,26,27,36],"某校所有班主任的集合与所有学生的集合之间的关系","下列关系中,属于多对多关系的是( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":30,"type":31},[],275466980,[42,43,44,45],"关系模型可以反映现实中的一对一关系","关系模型可以反映现实中的一对多关系","关系模型可以反映现实中的多对多关系","关系模型只能反映现实中的一对一和一对多关系","下列叙述错误的是( )",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":30,"type":31},[],275466981,[51,52,53,54],"层次数据库管理系统","网状数据库管理系统","关系数据库管理系统","表格数据库管理系统","VFP是哪一类数据库管理系统( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":30,"type":31},[],275466982,[60,61,62,63],"先关闭防病毒程序,再安装VFP","先启动防病毒程序,再安装VFP","在&quot;最终用户许可协议&quot;对话框中,必须选择&quot;接受协议&quot;单选按钮","系统安装完成后,再安装Visual FoxPro","安装VFP时,错误的是( )",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":30,"type":31},[],275466983,[69,70,71,72],"LEN( )","EMPTY( )","INT( )","ROUND( )","测试字符串长度的函数是( )",{"answer":75,"createTime":5,"id":76,"options":77,"question":81,"source":30,"type":31},[],275466984,[78,70,79,80],"VAL( )","TYPE( )","MONTH( )","测试数据类型的函数是( )",{"answer":83,"createTime":5,"id":84,"options":85,"question":88,"source":30,"type":31},[],275466985,[71,78,86,87],"LOG( )","STR( )","把数值转换为字符的函数是( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],275466986,[93,94,95,96],"DTOC( )","CTOD( )","DATE( )","DAY( )","把字符转换为日期的函数为( )",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],275466987,[102,103,104,105],"MAX( )","LOWER( )","UPPER( )","MIN( )","把小写字母转换为大写字母的函数为( )"]