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A customer has two Power 770 systems with 4 enclosures each.  Thirty two cores and 1TB of memory are activated on each system.  Each system has 3 database partitions and each partition has 10 cores and 300GB of memory.  
Which solution will provide automated recovery of unplanned outages at least cost？（）

What is the output of this command?（） A list of files that require a backup within 3 days。 A list of files requiring more than 3 days of archivelogs to apply。 A list of files that RMAN recommends be backed up only once in every three days, based on low volatility。 A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them。 职工所在用人单位未依法缴纳工伤保险费，发生工伤事故的，由用人单位支付工伤保险待遇。用人单位不支付的，从工伤保险基金中先行支付。 In a cluster using /etc/hosts for name resolution， which of the following describes the minimum requirementsfor the /etc/hosts file？（） IP address and IP label of each service and boot interface in the cluster。 IP address and IP label of each service and boot interface in the cluster， loopback interface， and the hostname of the node。 IP address and IP label of each service and boot interface in the cluster， the loopbackinterface， and the cluster gateway。 IP address and IP label of each service and boot interface in the cluster， the loopbackinterface， the cluster gateway， and the subnet network addresse。 什么是一切生物最本质的属性。 Examine the command： SQL> DBMS_STATS.SET_TABLE_PREFS（’SH’， ’CUSTOMERS’， ’PUBLISH’， ’false’）；  Which statementdescribes the effect of the above command（） Automatic statistics collection is stopped for the CUSTOMERS table.。 Statistics for the CUSTOMERS table are locked and cannot be overwritten.。 Existing statistics for the CUSTOMERS table become unusable for the query optimizer.。 Subsequently， statistics gathered on the CUSTOMERS table are stored as pending statistic。

A customer has two Power 770 systems with 4 enclosures each.  Thirty two cores and 1TB of memory are activated on each system.  Each system has 3 database partitions and each partition has 10 cores and 300GB of memory.  
Which solution will provide automated recovery of unplanned outages at least cost？（）