[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fkd4GPIAbkQ7zlEomFo2bWtFq4w9zjmUEyyUaWRCEEnk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":114},[],"2025-05-21 22:42:59",189813000,[8,9,10,11],"华为云公共镜像","华为云市场镜像","用户私有镜像","用户共享镜像",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},366,"69dc48b0860454a9c9b9ccf5a29baa6c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb070358c8e5b80680a66b8c96f507046.png","云计算应用技术","work_43625165","全部题库1","华为云提供了哪些服务器镜像的来源",[21,33,42,51,60,69,78,87,96,105],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-05-21 22:42:57",189812682,[26,27,28,29],"让一块EVS卷像U盘一样先后挂载到两台不同可用区的ECS实例上,传递数据","利用EVS的备份功能可以将ECS卷的内容从一个可用区复制到另一个可用区","将两块EVS卷同时挂载到一台ECS服务器上","将EVS卷的内容在EVS服务内做静态加密","EVS在使用上,以下哪项操作是做不到的","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],189812683,[37,38,39,40],"同步通讯","请求分发","任务轮询","分散请求压力","分布式系统的优势之一是能够使用简单设备实现几乎无限扩张,这种特性主要依赖于哪种技术或模型",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],189812684,[46,47,48,49],"在代码里写入AK\u002FSK作为常量,需要访问的时候提供AK\u002FSK即可","在配置文件里写入AK\u002FSK,需要访问的时候装入,在访问API的时候提供AK\u002FSK即可","在DEW的凭据管理里面存入AK\u002FSK,需要的时候获取,访问时提供AK\u002FSK即可","向运行应用程序的ECS实例挂载一个委托,并赋予合理权限,利用临时AK\u002FSK访问API即可","如果应用程序需要去访问华为云的资源,哪个方式是推荐的权限获取方法",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],189812685,[55,56,57,58],"减少固定资产投入","便于在不同地理位置经营业务","无需做容量猜测","不用担心安全攻击","以下关于云计算的价值,错误的是哪一项",{"answer":61,"createTime":23,"id":62,"options":63,"question":68,"source":31,"type":32},[],189812686,[64,65,66,67],"在创建对等连接时自动生成路由,用于确保本端VPC与对端VPC的子网能够正常通信","用于显示已选择的本端VPC的网段,确保通信子网正确","用于确定对等连接的名称","用于配置通信过程中需要排除的本端VPC网段","对等连接中,本端VPC的网段信息是如何被使用的",{"answer":70,"createTime":23,"id":71,"options":72,"question":77,"source":31,"type":32},[],189812687,[73,74,75,76],"在安全组中设置入方向和出方向规则,对进出子网的流量进行控制","通过网络ACL控制ECS的流量,安全组可以覆盖网络ACL进行更精细的控制","默认安全组规则放通所有进出规则,必须自定义来保障安全","实例关联的安全组建议不要超过5个,以减少网络性能影响","在VPC网络中,如何确保安全组正确地控制进出节点的流量,并防止未授权的访问",{"answer":79,"createTime":23,"id":80,"options":81,"question":86,"source":31,"type":32},[],189812688,[82,83,84,85],"智能数据筛选","自动学习","数据特征挖掘","智能数据标注","如果用户有大量的数据需要自动打标签,节省人力,可以使用ModelArts的什么能力",{"answer":88,"createTime":23,"id":89,"options":90,"question":95,"source":31,"type":32},[],189812689,[91,92,93,94],"创建文件系统免费,按实际使用的存储容量收费","按购买时选择的时长收费,而不是以实际的使用量收费","按实际使用的存储容量和时长收费,以小时为单位,时长不足1小时的,按1小时计费","按实际使用的存储容量和时长收费,以分钟为单位,最低消费标准为1分钟","在弹性文件服务SFS的计费模型中,如果用户创建了100G文件系统但未使用满一小时,将如何计费",{"answer":97,"createTime":23,"id":98,"options":99,"question":104,"source":31,"type":32},[],189812690,[100,101,102,103],"负载均衡器通过健康检查来判断后端服务器是否可用,直接将流量分发到所有后端服务器","负载均衡器通过健康检查来判断后端服务器是否可用,如果健康检查异常,则不将流量分发到该服务器","负载均衡器在启动时进行一次健康检查,之后不再进行","负载均衡器将流量分发到健康检查异常的后端服务器,以测试其恢复情况","弹性负载均衡器如何利用健康检查功能确保流量只分发到正常工作的后端服务器",{"answer":106,"createTime":23,"id":107,"options":108,"question":113,"source":31,"type":32},[],189812691,[109,110,111,112],"按需实例的价格比其他购买方式会更便宜","按需实例的计费周期灵活,用多久算多久,可以精确到秒","按需实例关机后,依然可能会有相关资源保留并产生计费","利用好按需实例,可以有效应对动态业务压力","关于ECS服务的按需实例,哪项陈述是错误的",1]