You are using Oracle Database 10g. You performed an incomplete recovery of your database and opened the database with the RESETLOGS option. What is the effect of opening the database with the RESETLOGS option？（） ["This operation resets the SCN for the database.","This operation creates a new incarnation of the database.","This operation moves all the redo log files to a different location.","This operation deletes the old redo log files and creates new redo log files.","This operation updates all current datafiles and online redo logs and all subsequent archived redo logs with a new RESETLOGS SCN and time stamp."]
高次谐波能使电容器的介质损耗增大，（），严重时会使电容器爆裂造成严重事故。
An administrator is planning a two node cluster containing Node1 and Node2 with a single resource groupnamed RG1. RG1 startup policy will be ’Online on Home Node only’. The home node is Node1. If RG1 fails over to Node2 itmust fall back to Node1. Fall back must take place outside of business hours. The agreed time for fall back is20：00. How will this be achieved with minimum action taken by administrator？（） ["Configure the resource group with a fallback policy of "Fallback to Higher Priority Node" Restart Node1 at20：00","Configure the resource group with a fallback policy of "Never Fallback" Manually move the resource groupfrom Node2 to Node1 at 20：00","Configure the resource group with a fallback policy of "Fallback To Higher Priority Node" Create a"Delayed Fallback Timer" policy to meet the requirements Allocate this delayed timer policy to theresource group RG1","Configure the resource group with a fallback policy of "Never Fallback" Create a "Delayed Fallback Timer"policy to meet the requirement Specify this delayed timer policy as a "Fallback Override" to the resourcegroup RG1"]
根据《水利工程建设安全生产管理规定》，项目法人应当组织制定（）应急救援预案，应定期组织演练。 ["本建设项目的生产安全事故","施工现场生产安全事故","施工过程生产安全事故","水利工程建设特大生产安全事故"]
An IT director needs to deploy 3 partitions， each using dedicated internal boot disk. Which system will support the customer requirement using the least amount of rack space？（） ["Power 770 servers","Power 750 servers","Power 755 servers","Power 720 server"]
如何有步骤地撰写商业计划？
