[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fAMwIrnKLaYvbr4ZSz_EeNX4wUI8_nBcr8TOgPLeqYe8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-12-11 12:47:11",112922849,[8,9,10,11],"某游戏公司:每天中午12点及晚上6点到9点间需求增长,需要定时扩容","某视频直播公司:业务负载变化难以预测,需要阿里云自动根据CPU利用率、应用负载、带宽利用率作为衡量指标进行弹性伸缩","业务主要涉及网站或者应用的静态小文件分发,例如各种类型的图像文件、html文件、flash动画、css、javascript文件等","某电商:在大促中,临时激增大量云服务器需求,需要在数分钟内实现从创建到可用",{"courseId":13,"courseImg":14,"courseName":15},"84105b2e01ec793e960b7390b6c8b106","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F26d554a53616beb9c7ca85b9b93464ea.jpg","1+x云计算","以下选项中不符合弹性伸缩应用场景的是______",[18,29,38,47,56,65,74,81,90,99],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],112922840,[22,23,24,25],"物理设施安全、服务器安全、云平台安全、数据库安全、应用安全和数据安全","物理设施安全、网络安全、云平台安全、主机安全、应用安全和数据安全","物理设施安全、服务器安全、数据库安全、应用安全、数据安全、云平台安全","机房安全、服务器安全、云平台安全、数据库安全、应用安全和数据安全","云计算环境由于其结构的特殊性,攻击平面较多,在进行纵深防御时,需要考虑的层面也较多,从底至上主要包括哪些安全方面","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],112922841,[33,34,35,36],"运行态、就绪态和等待态","准备态、执行态和退出态","精确态、模糊态和随机态","手工态、自动态和自由态","linux进程有哪三种状态?( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],112922842,[42,43,44,45],"将多可用区负载均衡实例改为单可用区实例,发生故障时可切换到同一可用区中的备实例","使用云服务器ECS上部署LVS集群,当SLB实例出现故障时,切换到LVS集群参考答案:B,C","创建多个SLB实例,通过全球负载均衡解决方案实现跨地域容灾备份","创建多个SLB实例,通过云解析DNS对访问进行调度","【阿里云产品】某公司将其核心业务一电商网站部署在阿里云上,使用多可用区类型的负载均衡SLB做流量分发.由于负载均衡的主备可用区是可用区级别的容灾.只有当主可用区整体不可用时,负载均衡才会切换到备可用区.当网络攻击或配置错误等情况导致负载均衡实例不可用时,由于未出现可用区级故障,不会触发负载均衡实例的可用区切换.在此场景下,若该公司要提高负载均衡服务的可用性,建议采取的措施是",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],112922843,[51,52,53,54],"查询的数据源可以来自一张表或者多张表甚至是视图","查询语句的功能是从数据库中检索满足条件的数据","查询的结果是由0行或是多行记录组成的一个记录集合","不允许选择多个字段作为输出字段","关于查询语句叙述错误的是",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],112922844,[60,61,62,63],"在通信实体之间传送以帧为单位的数据","路由选择、拥塞控制与网络互连","提供可靠的端-端服务,透明地传送报文","数据格式变换、数据加密与解密、数据压缩与恢复","在ISO\u002FOSI参考模型中,网络层的主要功能是()",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":27,"type":28},[],112922845,[69,70,71,72],"动态模式:您可以基于云监控性能指标(如CPU利用率)创建报警任务,当伸缩组的指标数据满足您指定的报警条件时,触发报警并执行您指定的伸缩规则","多模式并行:以上仅部分模式可以组合配置","定时模式:您可以创建定时任务,在指定时间执行指定伸缩规则","健康模式:您可以在伸缩组开启健康检查功能,伸缩组会定期检查ECS实例的运行状态,如果发现一台ECS实例未处于运行中状态,则判定为不健康并移出该ECS实例","以下选项中对弹性伸缩的"伸缩模式"描述错误的是______",{"answer":75,"createTime":5,"id":76,"options":77,"question":80,"source":27,"type":28},[],112922846,[78,79],"错","对","容器服务ACK(Alibaba Cloud Container Service for Kubernetes)是阿里云提供的全球首批通过Kubernetes一致性认证的服务平台,是可以提供专业的容器支持和服务",{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":27,"type":28},[],112922847,[85,86,87,88],"$salary","age","_1_value","123abc","以下选项中属于Java中非法标识符的是()",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":27,"type":28},[],112922848,[94,95,96,97],"CDN加速","互联网带宽","专线","VPN","医疗影像存储方案采用( )网络方案,可以实现患者随时随地读取影像内容",{"answer":100,"createTime":5,"id":6,"options":101,"question":16,"source":27,"type":28},[],[8,9,10,11]]