[问答题] 简述Edit组件下面几个事件的引发条件：OnChange、OnClick、OnEnter、OnExit、OnKeyPress

Which two statements are true about Oracle JRockit Mission Control （JRMC） ？ （） [" JRMC is platform neutral. It supports mosr JVMs in market"," JRMC is used for Deep visibility and analisys of single JVMs"," JRMC comes with custom in-memory agents and is supported by standard APIs （JVMT1）"," JRMC is bundled with the WebLogic Suite and WebLogic Server EE"] 接地引入线：（）与接地汇集线之间相连的导电体称为接地引入线。 ["接地线","避雷针","接地网","避雷线"] A customer wants to deploy the Cisco Business Ready Teleworker solution, but is currently using a traditional (non-IP) PBX for voice services. What would you recommend to this customer?（） ["Deployment of Business Ready Teleworker with VoIP is not recommended.","The customer’s existing PBX must first be replaced with Cisco IP Telephony solution.","Business Ready Teleworker and Cisco IP Telephony can be deployed in parallel to the existing PBX， integrating the two with trunking.","Deployment is recommended only for full-time Teleworkers who have no other corporate phone."] 为什么要规定滚动轴承的游隙？ You defined the Recovery Manager （RMAN） retention policy to recovery window of 7 days by executing the following command：  RMAN> CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS；  When a backup is performed， what would be the status of this backup after seven days？（） [" The backup would be marked as invalid."," The backup would be marked as obsolete."," The backup would be removed from the media."," The backup would be removed from the RMAN repository."] 简述Edit组件下面几个事件的引发条件：OnChange、OnClick、OnEnter、OnExit、OnKeyPress