[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$foT5MGuDvvivHudwrIce4QULnI_Y5BaPnPmsUjtfIBDc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-06-22 01:49:33",206050575,[8,9,10,11],"网络推广","网络调研","网上销售","用户服务",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},227,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_44150042","《网络营销》期末复习题1——网络基础","在网络营销的职能中,哪一项主要负责收集市场信息和分析消费者行为",[21,33,42,50,59,64,70,79,86,95],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-06-12 00:00:35",197896348,[26,27,28,29],"java.util.HashSet","java.util.ArrayList","java.util.HashMap","java.util.LinkedList","需要有一个容器,这个容器中的元素是以<键,值>对的形式存入的,则以下哪种类型的容器更符合需求:( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],197896349,[37,38,39,40],"java.util.Iterator","java.util.Arrays","java.util.Collections","java.util.Random","以下哪个类封装了对容器的常用操作:( )",{"answer":43,"createTime":44,"id":45,"options":46,"question":49,"source":31,"type":32},[],"2025-06-10 19:38:06",197896350,[47,28,48,26],"java.util.Map","java.util.TreeMap","以下哪个是JDK中定义的接口:( )",{"answer":51,"createTime":23,"id":52,"options":53,"question":58,"source":31,"type":32},[],197896351,[54,55,56,57],"prices[prices.length]","prices[0]","prices[prices.last]","prices[prices.length-1]","设有个数组对象prices,则下面中能表示数组中最后一个元素的是:( )",{"answer":60,"createTime":44,"id":61,"options":62,"question":63,"source":31,"type":32},[],197896352,[29,28,26,27],"需要有一个容器,这个容器中的对象需要可排序,并且会频繁地做插入删除操作,则以下哪种类型的容器更符合需求:( )",{"answer":65,"createTime":44,"id":66,"options":67,"question":69,"source":31,"type":32},[],197896353,[68,26,29,27],"java.util.PriorityQueue","以下容器类型中,不能对存入的对象进行排序的是:( )",{"answer":71,"createTime":44,"id":72,"options":73,"question":78,"source":31,"type":32},[],197896354,[74,75,76,77],"int x[] = {1,2,3}","int x[] = new int[3]","int x[3] = new int[3]","int[] x = {1,2,3}","下面哪个语句(初始化数组)是不正确的:( )",{"answer":80,"createTime":23,"id":81,"options":82,"question":85,"source":31,"type":32},[],197896355,[27,83,28,84],"java.util.Stack","java.util.TreeSet","以下容器类型中,可以存放"key,value"键值对的是:( )",{"answer":87,"createTime":23,"id":88,"options":89,"question":94,"source":31,"type":32},[],197896356,[90,91,92,93],"x[0]的值是null","x[20]的值是0","x[20]未定义","x[20]的值是null","执行完以下代码int [ ] x = new int[20];后,以下哪项说明是正确的( )",{"answer":96,"createTime":5,"id":6,"options":97,"question":19,"source":31,"type":32},[],[8,9,10,11]]