There may be a bottleneck in the application that additional hardware would not solve.
Adding more hardware is costly and time consuming.
Adding hardware at the application layer may place additional load on an already overloaded database, network appliance, or storage system.
Adding more hardware may introduce new configuration requirements that need to be tested.
第1题：
A customer wants to improve the availability of a web application and provide more predictable scalability when scaling out the application. Which Feature of WebLogic should you recommend to help solve this problem?（）
第2题：
While deploying a new application module, the software vendor ships the application software along with appropriate SQL plan baselines for the new SQLs being introduced. Which two statements describe the consequences?（）
第3题：
Due to slow response times， a customer purchased additional memory. After the memory was installed，response time was not improved. They complained to the pSeries technical specialist. Which of the following questions should be asked of this customer？（）
第4题：
Which IBM Resource would best help you determine the proper performance tuning of your System x hardware and the application workload of the software？（）
第5题：
A customer wants to increase the performance of an existing server. They are running a very network intensive application and feel that increasing the bandwidth to the network will fix their problem. They are running two 24-port autosensing 10/100 hubs， tied together with a standard Ethernet crossover cable in port 24. The server is running IPX. After adding a second network card and plugging one card into each hub， they have not seen any performance improvement. Which two are likely reasons why implementing network adapter teaming has not improved performance？（）
第6题：
Identify three reasons that explain why assigning more than one managed serve achieve better performance than running one managed server with more resources?（）
第7题：
An application server is running slowly. After viewing performance monitoring data it is detected that the disk queue length is high. Which of the following could BEST resolve the situation？（）
第8题：
When your WebLogic Server solution needs to be scaled out with additional capacity and you Don’t want to add additional hardware, which three techniques should you us?（）
第9题：
A customer has an x445 and uses the internal LSI adapter to manage two 146GB drives in the chassis. The customer is noticing performance issues when deploying a database with significant write activity on the internal drives. Should they consider using a ServeRAID-6M with 256MB of cache instead， and why or why not？（）
第10题：
A customer with a single IBM System Storage DS8100 reports severe performance problems for some of their applications when a particular data warehousing application creates a heavy load. What is the most cost effective way to resolve this issue（）