[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fpoEfoD6vQiBjmGxB4OT7V-aTAVm2zeFO7vqFHbJHZCI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-04-09 06:26:33",182066226,[8,9,10,11],"保证数据可靠性","节约存储空间","加快数据传输速度","容易检查数据错误",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},54,"c9eeda2ec43d8f2e1908007cd8aa5f56","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9f65c00a7cfd6afd9616a73488830e39.jpg","大数据技术原理及应用","exam_130946740","广东金融学院继续教育学院2024年第1学期《大数据原理与应用》期末考试A卷","HDFS采用多副本冗余存储的优势不包含",[21,32,41,44,53,62,71,80,87,96],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],182066218,[25,26,27,28],"安装JDK和配置Java环境变量","设置免密码登录","下载Eclipse集成开发环境","修改Hadoop配置文件并启动Hadoop","下面不属于Hadoop安装步骤的是()","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],182066222,[36,37,38,39],"单机版","嵌入式","伪分布式","分布式","以下哪个不是Hadoop运行的模式()",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],182066230,[48,49,50,51],"判断某个文件是否在Linux文件系统上存在","判断某个文件是否在HDFS系统上存在","判断某个文件是否已经计算完成","判断某个文件是否被删除","HDFS JavaAPI中Path对象的exists方法作用是",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],182066234,[57,58,59,60],"两者不可或缺,MapReduce是HBase可以正常运行的保证","两者不是强关联关系,没有MapReduce,HBase可以正常运行","MapReduce要通过HDFS来访问Hbase","它们之间没有任何关系","以下哪个选项正确描述了MapReduce与HBase的关系",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],182066238,[66,67,68,69],"HBASE_ MANAGES_ ZK=true表 示,zookeeper由hbase自己管理zookeeper,不需要单独的部署","hbase.rootdir用于指定HBase数据的存储位置","hbase. zookeeper. .property指定zookeeper数据存储目录,默认路径是\u002Ftmp ,如果不配置,重启之后数据不会被清空","hbase.zookeeper . quorum指定使用zookeeper的主机地址","下列关于HBase平台部署描述错误的是()",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],182066242,[75,76,77,78],"单机模式","伪分布式模式","完全分布式模式","分布模式","Hadoop有三种安装模式,下列安装模式中没有HDFS、只能测试MapReduce程序是( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":86,"source":30,"type":31},[],182066246,[84,85,76,77],"多线程模式","Local模式","下面哪一条不属于MapReduce安装模式()",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":30,"type":31},[],182066250,[91,92,93,94],"Spark SQL","Spark Core","Spark Streaming","Structured Streaming","以下哪个组件是Spark中用于结构化数据处理的组件",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":30,"type":31},[],182066254,[100,101,102,103],"数据挖掘","离线分析","实时查询","BI分析","下列哪一个不属于Hadoop的大数据层的功能"]