以下组件采用Active-Active高可用模式（）
A: GTM
B: WLM
C: CN
D: DN
A: GTM
B: WLM
C: CN
D: DN
举一反三
- ResourceManager 采用高可用方案，当Active resourcemanager 发现故障时，只能通过内置的zookeeper 来启动standby 的resourcemanager，将其状态切换为active。 A: 正确 B: 错误
- Although he is in his seventies, he is a young man. A: as active as B: active as C: more active as D: as active
- Which of the following server clusters offers increased availability， performance， and scalability？（） A: Passive/active B: Active/passive C: Passive/passive D: Active/active
- 关于操作元素的class属性，正确的是： A: A，element.setAttribute('className', 'active'); B: B，element.class = 'active'; C: C，element.className = 'active'; D: D，element.class-name = 'active';
- active属性可以控制Node上的组件激活与关闭。