单选题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？（）AAdd more disk drives.BIncrease the amount of virtual memor

第1题：

The systems administrator of a large manufacturer has POWER5 and POWER6 servers， each with LPARs running AIX 6.1.  They are running several workloads including SAP， DNS， Oracle， DB2 and WebSphere Application Server， and plan to consolidate onto one POWER7 server.   How can the system administrator determine how much benefit Active Memory Expansion （AME） could provide for the consolidated system？（）

• A、Run amepat now on all of the existing LPARs.
• B、Run amepat after consolidation on all LPARs.
• C、Run amepat now on all existing LPARs running on the POWER6 servers.
• D、Run amepat now on all existing LPARs running database applications.

第2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？（）

• A、 Add more disk drives.
• B、 Increase the amount of virtual memory.
• C、 Add a faster processor.
• D、 Add more memory to stop paging to disk.

第3题：

第4题：

Company.com has a database application and a Web server application running on the same p5-570 server in a single partition. Recently there have been a number of instances where the increased load on the database server has impacted the performance of the Web server. What can the technical specialist recommend to keep the database application from impacting the performance of the Web server？（）

• A、Create a VLAN between the web server and database server.
• B、Purchase APV and install the VIOS.
• C、Increase the priority of the Web server.
• D、Create separate LPARs for Web and database workloads.

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？（）

• A、 Adapter teaming is designed to work with switches.
• B、 Adapter teaming only functions with gigabit network cards.
• C、 Adapter teaming only provides fault tolerance， not additional bandwidth.
• D、 Adapter teaming only works with IPX when using switches and network cards with special features that support teaming.

第6题：

An application or user experiences poor performance， yet examination of the nfsstat -c output indicates no or very few timeouts and retransmits. This means that the client is receiving responses from the server as fast as it is asking for them. What is the first thing to be checked？（）

• A、There is an appropriate number of NFS daemons running on the server machine
• B、There is an appropriate number of biod daemons running on the client machine
• C、The server is not CPU bound
• D、There is an appropriate number of biod daemons running on the server machine

第7题：

While reviewing the backup logs a server administrator notices that a backup job for an application server on the same subnet has failed. Which of the following is MOST likely the problem？（）

• A、The remote agent was not running.
• B、The management card has failed.
• C、The proxy server was blocking access.
• D、The hardware firewall was blocking access.

第8题：

第9题：

A user reports that the computer is running slowly. After running the SFC， a technician observes that the dllcache folder has become corrupted. Which of the following utilities can be run to repair the contents of the dllcache directory？ （）

• A、FORMAT
• B、SFC
• C、HyperTerminal
• D、DEFRAG

第10题：

Company.com has a p5-570 with an application running on each of three Micro-Partitions. The disk I/O is shared through a VIO server. A technical specialist has been asked to upgrade the VIO  server. Which of the following procedures should be taken to maintain the integrity of the partitions？（）

• A、Shut down all client partitions before updating the VIO server.
• B、Disconnect the client partitions from any IP networks before updating the VIO server.
• C、Update the client partitions to the latest OS maintenance level before updating the VIO Server.
• D、Update the VIO server while the partitions are running， but reboot each client partition at a convenient time after the update.