[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fGuZriraiLT4aFFyGfpkKBJ8X3kZ_FLbudV1ey-eJFUQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-10-24 16:48:52",162957851,[8,9,10,11],"以上都是","提高系统的性能","保持用户与数据在地理位置上的靠近","增加数据的安全性",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},23,"63054039be9cf22e01f80f85595ca7a2","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","云计算","work_38141876","作业2","在分布式系统中,复制的主要目的是什么",[21,32,41,50,59,68,77,85,94,103],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],162957842,[25,26,27,28],"分区可以提高系统的可扩展性和性能","分区可能导致数据偏斜和热点问题","分区是根据不同策略将大数据集拆分成小的数据集","分区与复制是冲突的,不能同时存在","关于分布式系统中的分区,以下哪项描述是错误的","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],162957843,[36,37,38,39],"Microsoft Azure Blob Storage","Google Cloud Storage","Amazon S3","MySQL","以下哪个技术不是用于云计算中的数据存储",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],162957844,[45,46,47,48],"Microsoft Azure SQL Database","Google Docs","Salesforce","Amazon EC2","在云计算环境中,以下哪个是IaaS(基础设施即服务)的典型代表",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],162957845,[54,55,56,57],"一致性","隔离性","原子性","瞬时性","分布式系统中,以下哪项不是事务的特性",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],162957846,[63,64,65,66],"数据压缩技术","虚拟化技术","资源调度技术","并行计算技术","下列哪项不是云计算的关键技术?( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],162957847,[72,73,74,75],"Partition tolerance(分区容忍性)","Availability(可用性)","Atomicity(原子性)","Consistency(一致性)","在分布式系统中,CAP理论中的A代表( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":84,"source":30,"type":31},[],162957848,[48,81,82,83],"Google App Engine","VMware vSphere","Microsoft Office 365","在云计算环境中,以下哪个是SaaS的典型代表?( )",{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":30,"type":31},[],162957849,[89,90,91,92],"解决可扩展性、容错、高可用、灾备等问题","重要概念包括复制、分区、事务、数据一致性","分布式系统无法处理大数据集","通过网络交互,协调多个服务单元共同完成数据的存储、计算等服务","关于分布式系统的说法,错误的是( )",{"answer":95,"createTime":5,"id":96,"options":97,"question":102,"source":30,"type":31},[],162957850,[98,99,100,101],"软件即服务","数据即服务","基础设施即服务","平台即服务","在云计算中,IaaS代表的含义是( )",{"answer":104,"createTime":5,"id":6,"options":105,"question":19,"source":30,"type":31},[],[8,9,10,11]]