跨栏跑的成绩取决于（）、（）及（）。
A customer synchronizes the cluster in a virtualized environment. During the process the following warning isdisplayed： "For nodes with a single Network Interface Card per logical network configured， it is recommended to includethe file ’/usr/es/sbin/cluster/netmon.cf’ with a pingable IP address as described in the PowerHA PlanningGuide". What should the customer do next？（） Ignore the warning as synchronization completed successfully.。 Populate the /usr/es/sbin/cluster/netmon.cf file with one or many IP addresses external to the cluster.。 Create another virtual adapter on each node and set-up PowerHA networking in a more traditional fashion。 Populate the /usr/es/sbin/cluster/netmon.cf file with any of the boot IP addresses on one of the othercluster node。
You started a long transaction. Before committing， you executed a query on one of the tables currently being modified. You received the following error： ORA-01555： snapshot too old How would you prevent such an error in the future？（） guarantee undo retention。 add one more redo log group。 size the redo log files appropriately。 size the UNDO tablespace appropriately。 size the SYSTEM tablespace appropriately。 configure an appropriate undo retention interval。 change automatic undo management to manual。
Which command would you use to determine what database backups are currently available for restore？（） list database backup。 report database backup。 list backup of database。 list summary backup。 report backup of database。
某房地产开发公司兴建住宅楼工程。招标文件规定，工程为砖混结构，5层，工期265日，固定总价合同模式。至投标阶段工程施工图设计尚未全部完成。在此过程中发生如下事件：
事件一：施工单位中标价格为1350万元。但是经双方3轮艰苦谈判，最终确定合同价为l200万元，并据此签订了施工承包合同。
事件二：在投标过程中，某施工单位未到现场进行勘察，认为工程结构简单并且对施工现场、周围环境非常熟悉，另外考虑工期不到一年，市场材料价格不会发生太大的变化，于是按照企业以往积累的经验编制标书。
事件三：部分合同条款中规定：l.施工单位按照开发公司批准的施工组织设计组织施工，施工单位不承担因此引起的工期延误和费用增加责任。
2.开发公司向施工单位提供场地的工程地质和主要管线资料，供施工单位参考使用。事件二中施工单位承担的风险是哪些？
Which storage system is this statement describing: A high-end, disk storage system with a virtualized grid architecture designed to eliminate the complexity of storage administration and make managing storage easy.（）
