[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$flV8IjHq4gJ8CJL3OWHubpAMy8UEKxAunSx9tSI4Ci0s":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-06-05 18:40:46",194853575,[8,9,10,11],"计算机中的数值数据采用二进制表示,非数值性数据不使用二进制表示","正整数的原码和补码表示形式相同,而负整数的原码和补码表示形式不同","数值中的小数点在硬件中不明确表示,而是采用约定位置的方式","码长相同时,补码比原码可以多表示一个数",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},70,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","exam_159217205","202504-大学计算机","以下关于计算机中数据表示的描述中,错误的是()",[21,33,42,52,61,71,80,89,99,102],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-06-05 18:40:42",194853546,[26,27,28,29],"所谓"云"技术,就是一种技术平台,或者应用模式","互联网就是一个超大云","云计算可以有效地进行资源整合,解决资源闲置问题,提高资源利用率","随着云计算的发展和推动,云桌面一定会代替传统本地桌面","以下关于"云计算"相关知识的描述中,正确的是()","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],194853551,[37,38,39,40],"B4","B2","D2","D3","在Excel的表格中,第四行的第二列单元格可以用()来表示",{"answer":43,"createTime":44,"id":45,"options":46,"question":51,"source":31,"type":32},[],"2025-06-05 18:40:43",194853556,[47,48,49,50],"计算机信息系统资源不受自然有害因素的威胁和危害","信息资源不受自然和人为有害因素的威胁和危害","计算机硬件系统不受人为有害因素的威胁和危害","计算机信息系统资源和信息资源不受自然和人为有害因素的威胁和危害","计算机安全是指计算机资产安全,即()",{"answer":53,"createTime":44,"id":54,"options":55,"question":60,"source":31,"type":32},[],194853560,[56,57,58,59],"选择该项后会出现一个对话框","选择该项后会出现子菜单","暂时不能用的菜单","该项已经被选中","菜单命令后的"…"表示()",{"answer":62,"createTime":63,"id":64,"options":65,"question":70,"source":31,"type":32},[],"2025-06-05 18:40:44",194853565,[66,67,68,69],"资源共享","运算精度高","内存容量大","运算速度快","计算机网络最突出的特点是()",{"answer":72,"createTime":63,"id":73,"options":74,"question":79,"source":31,"type":32},[],194853568,[75,76,77,78],"Hub最大的问题就是广播风暴","Hub是采用广播的形式传输数据,即向其他所有端口传送数据","Hub传输数据,仅仅是简单的收发比特数据,不做任何的检测、校验和加密","Hub传输效率很高,也非常安全","以下关于集线器Hub的描述中,错误的是()",{"answer":81,"createTime":63,"id":82,"options":83,"question":88,"source":31,"type":32},[],194853572,[84,85,86,87],"Dreamweaver、Fireworks、Flash,或者微软的FrontPage可以制作出精美、绚丽的网页","Adobe系列软件可对图片、视频进行编辑、或者进行效果制作","360安全卫士、WinRAR压缩软件都是操作系统的重要组成部分","MatLab、SSPS是常用的数据分析软件","以下各类应用软件,对它们的用途描述错误的是()",{"answer":90,"createTime":91,"id":92,"options":93,"question":98,"source":31,"type":32},[],"2025-06-05 18:40:45",194853573,[94,95,96,97],"属性","关系","记录","码","将E-R图转换到关系模式时,实体与联系都可以表示成()",{"answer":100,"createTime":5,"id":6,"options":101,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":103,"createTime":5,"id":104,"options":105,"question":110,"source":31,"type":32},[],194853580,[106,107,108,109],"SMTP","FTP","SNMP","TELNET","文件传输是使用下面的()协议"]