[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4BEiAksea5Jt8p1pZ_hq8QAKfm37qyld4hrdgPy_gUk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2024-04-29 15:40:12",140919920,[8,9,10,11],"bin\u002Fhdfs dfsadmin -report","bin\u002Fhdfs -report","bin\u002Fhdfs deadmin -report","bin\u002Fhdfs dfs -report",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},25,"b5c1cc23e08f341999ee5e156edf4073","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff2621fc0f2f06013a24db7c0cebb5c67.jpg","Spark大数据处理技术","work_34687013","第四章作业","查看 HDFS 的报告命令是( )",[21,26,35,44,53,62,70,75,84,92],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],140919921,[30,31,32,33],"MEMORY_ONLY","MEMORY_ONLY_SER","MEMORY_ONLY_DISK","DISK_ONLY","在RDD缓存级别中哪个不是在内存中",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],140919922,[39,40,41,42],"--class","--deploy-mode","--conf","application-jar","在Spark中,spark-submit 参数中,以下选项中哪一个是应用程序的启动类",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],140919923,[48,49,50,51],"6","4","8","9","在Spark中,如下代码执行结果是?def someCurring(y: Int):(Int) => Int = {def s(y:Int) = 2*ys}val result = someCurring(4)(3)",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],140919924,[57,58,59,60],"0","1","2","3","HDFS默认备份数量",{"answer":63,"createTime":5,"id":64,"options":65,"question":69,"source":24,"type":25},[],140919925,[66,67,68,42],"=--class","=--deploy-mode","=--conf","在Spark中,spark-submit 参数中,以下选项中哪一个是任意的 Spark 配置属性",{"answer":71,"createTime":5,"id":72,"options":73,"question":74,"source":24,"type":25},[],140919926,[66,67,68,42],"在Spark中,spark-submit 参数中,以下选项中哪一个是打包好的应用 jar,包含依赖",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":24,"type":25},[],140919927,[79,80,81,82],"bin\u002Fspark-submit --master yarn-client","bin\u002Fspark-submit --class local","bin\u002Fspark-submit --class yarn-client","bin\u002Fspark-submit --name yarn","以下选项中使用spark-submit指定在YARN框架上运行程序的是_______",{"answer":85,"createTime":5,"id":86,"options":87,"question":91,"source":24,"type":25},[],140919928,[88,89,40,90],"--jars","--url","--executor-memory","以下选项中不是spark-submit指定参数的是_______",{"answer":93,"createTime":5,"id":94,"options":95,"question":97,"source":24,"type":25},[],140919929,[33,31,96,30],"MEMORY_AND_DISK","RDD默认的存储级别是______"]