[单选]

A customer has budget sign-off to purchase a new p5-550 2-way server to replace their aging 2-way 7025-6F0.
They like the advantages of the Simultaneous Multi Processing （SMT） ability of this server.  Their application is certified at AIX 5.2 and is scheduled for AIX 5.3 certification in six months.
The Chief Information Officer is concerned that they will lose the budget if they do not purchase the server this fiscal year. 
What is the most relevant and cost-effective advice the pSeries technical specialist can offer？（）

Company.com has a four-node cluster （nodes ’A’， ’B’， ’C’， and ’D’）. The nodes are set up in  Resource group pairs. Node ’A’ falls over to Node ’B’， and Node ’C’ falls over to Node ’C’. During a maintenance windows， it was discovered that the six resource groups on Node ’A’ are too much to be adequately handled by Node ’B’.  What could be done to better utilize the available resources during fallover？（）    Implement Work Load manager so that the application monitors for additional resource      requirements.。  Add a fifth node to function as a load leveler in order to control the dispatching of the resource jobs.。  Implement Dynamic Node Priorities in the resource groups in order to find a node with suitable system resources.。  Reduce the number of resource groups on Node ’A’ to 1 in order to ensure faster and more robust fallover to a single system.。 以下不属于弹性保费延期年金缺点的是（）。 附加费用高。 内部操作不透明。 产品结构比较复杂。 避税效果不明显。 In order to determine how efficiently an application is reading and writing data， which of the following utilities will report read and write sizes on disk I/O requests？（）  tprof。  iostat。  svmon。  filemo。 成熟红细胞更替时间是（） 100天。 120天。 80天。 60天。 A class B network 129.35 has 4 subnets and a netmask of 255.255.252.0 （11111111.11111111.11111100.00000000）. To which of the following subnets will the class B network deliver a packet of address 129.35.14.04 （10000001.00100011.00001110.00000100）？（） 129.35.12.0。 129.35.16.0。 129.35.52.0。 129.35.128.0。

A customer has budget sign-off to purchase a new p5-550 2-way server to replace their aging 2-way 7025-6F0.
They like the advantages of the Simultaneous Multi Processing （SMT） ability of this server.  Their application is certified at AIX 5.2 and is scheduled for AIX 5.3 certification in six months.
The Chief Information Officer is concerned that they will lose the budget if they do not purchase the server this fiscal year. 
What is the most relevant and cost-effective advice the pSeries technical specialist can offer？（）