[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$flw2hFlXrcqnZOBGvaKFwVczjL-JDe-vxAiWG3BehHfQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-12-20 21:01:03",118563352,[8,9,10,11],"4","3","1","2",{"courseId":13,"courseImg":14,"courseName":15},"15a03832bc5c2964178bee9d96a281ac","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbdf6ea76764eb7b0a539df35d9f9d05a.png","大数据计算框架","Hive的用户接口有多种,具体数量为",[18,29,34,44,53,56,65,74,84,94],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],118563344,[22,23,24,25],"Combiner","Partitioner","Reducer","Mapper","在MapReduce程序中,Mapper模块中的自定义类继承的父类为","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":27,"type":28},[],118563345,[9,11,8,10],"执行HiveQL语句的方式有多种,具体数量为",{"answer":35,"createTime":36,"id":37,"options":38,"question":43,"source":27,"type":28},[],"2023-12-20 23:14:27",118563347,[39,40,41,42],"覆盖原目录","以上都不是","报错并中断任务","自动创建新目录","提交MapReduce任务时,如果命令行中指定的输出目录已经存在,执行的结果将会是",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":27,"type":28},[],118563350,[48,49,50,51],"2, 8, W,C,S","C,S, W, 8, 2","2,8,C,S,W","8,2,C,S,W","有一组数据(W.2,C,2,8.S,W,如果用MapReduce程序对每个元素进行计数,那么输出的键值对结果中键的排列顺序应该是",{"answer":54,"createTime":5,"id":6,"options":55,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],118563358,[60,61,62,63],"TextOutputFormat","SequenceFileOutputFormat","MapFileOutputFormat","NullOutputFormat","MapReduce默认的输出格式是",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":27,"type":28},[],118563360,[69,70,71,72],"hive-log4j.properties","hive-default.xml","hive-env.sh","hive-site.xml","下列配置文件配置了Hive存储数据的路径的是",{"answer":75,"createTime":76,"id":77,"options":78,"question":83,"source":27,"type":28},[],"2023-12-20 23:14:28",118563363,[79,80,81,82],"通过conf.set(&quot;argName&quot;,args[n])传递","通过变量赋值进行传递","通过job.set(&quot;argName&quot;,args[n])传递","通过get0和set0方法传递","设置MapReduce参数传递的正确方式是",{"answer":85,"createTime":86,"id":87,"options":88,"question":93,"source":27,"type":28},[],"2023-12-20 21:01:04",118563367,[89,90,91,92],"自定义MapReduce的key需要继承Writable接口","自定义数据类型必须实现write(Datalnput in)方法","自定义MapReduce的value需要继承WritableComparable接口","自定义数据类型必须实现readFields(Datalnput in)方法","关于自定义数据类型,下列说法正确的是",{"answer":95,"createTime":86,"id":96,"options":97,"question":102,"source":27,"type":28},[],118563368,[98,99,100,101],"Configuration.get(&quot;argName&quot;)","context.getConfiguration.getInt(&quot;argName&quot;)","Context.get(&quot;argName&quot;)","context.getConfiguration.get(&quot;argName&quot;)","在Mapper类的setup函数里,下列方式可以用来获取参数值的是"]