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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？（）

For which two situations would you use functionality provided by the Resource Manager? （）(Choose two.) setting idle timeout limits on resource plans。 saving storage space by using compressed backup sets。 creating jobs that will run automatically at a scheduled time。 assigning priorities to jobs to manage access to system resources。 creating alerts to perform notification when tablespaces are low on available space resource。 铅酸蓄电池的负极板正常状态为（）。 纯灰色。 黑灰色。 银灰色。 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.。 如何有步骤地撰写商业计划？ 能量饲料

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？（）