单选题Companycom is using shared processor LPARs exclusively, including the Virtual IO Server. The users are complaining about response time. The application LPARs can be heavy processor users. The Virtual IO Server has been measured to be processor constrai

第1题：

Companycom will be using Virtual IO Server to share Ethernet adapters. What can be done to prevent network failure of the client if a Virtual IO Server goes down?（）

• A、Create two virtual adapters on the client， each one from a separate Virtual IO Server
• B、Enable dead gateway detection on the client so that the network traffic can be rerouted
• C、Have a spare network card on standby in the client in case the Virtual IO Server goes down
• D、Create an etherchannel adapter on the client using one Virtual Ethernet adapter from two  separate Virtual IO Servers

第2题：

How can dedicated processors be differentiated from virtual processors from a physical processor viewpoint?（）

• A、Dedicated and never Virtual processors are used in Virtual IO Servers partitions
• B、Dedicated processors are whole processors that are assigned to a single partition
• C、Dedicated processors are fractions of whole processors that are dedicated to a single  partition
• D、Dedicated and Virtual processors are interchangeable concepts, both are whole physical  processors used in virtual and dedicated LPARs

第3题：

Companycom is converting an application over to a p5 595 server with LPARs and has underestimated the processor requirements. The system has COD processors, but the customer does not know how to size the workload. What course of action would help identify the processor requirement?（）

• A、Activate the Trial COD for the processors and run a test to verify outcome
• B、Activate the On/Off COD for the processors and run a test to verify outcome
• C、Use rmss to simulate the processor workload and run a test to verify outcome
• D、Use rmps to simulate the processor workload and run a test to verify outcome

第4题：

Companycom has seven days of vmstat data on a p5 590. The server has a total of four test/dev LPARs and 4 production LPARs of one processor each. On the four test/dev LPARs, the data shows 90-95% peak utilizations with a duration of from 5 to 10 minutes. The average utilizations of all LPARs were between 15-30%. All of the applications have different times when they peak.  What is the best configuration to fully utilize the processor resource?（）

• A、Set up the server in SMP mode and use WLM to manage resources effectively
• B、Set up eight dedicated LPARs and use DLPAR to manage resources effectively
• C、Set up a shared pool with eight capped LPARs including production and test/dev
• D、Set up a shared pool with eight uncapped LPARs with priority weight to Production

第5题：

How can virtual processors be differentiated from dedicated processors from a physical processor viewpoint?（）

• A、Dedicated processors are fractions of whole processors that are dedicated to a single partition. 
• B、Virtual processors are the whole number of concurrent operations that the operating system can use. 
• C、Virtual processors and not dedicated processors are processors used in Virtual IO Server partitions. 
• D、Virtual processors and dedicated processors are interchangeable concepts, both are whole physical processors used in virtual and dedicated LPARs.

第6题：

Companycom has a p5 590 that has their production LPAR, their Tivoli Storage Manager (TSM) LPAR, and several other LPARs. What method would provide connectivity between the production LPAR, and the TSM LPAR, but be isolated from the other LPARs in the system without utilizing a Virtual IO Server or physical adapter resources?（）

• A、Use shared memory and semaphores to transfer the data to the TSM LPAR
• B、Provide gigabit Ethernet adapters in each LPAR and run a crossover cable
• C、Create a Virtual Ethernet between the production server and the TSM LPARs
• D、Create a Virtual Ethernet between the TSM server LPAR and the non-production LPARs

第7题：

A customer has a 16-core Power 570 with 64 GB RAM. They have 2 VIO servers and 4 LPARs， all running very heavy database applications. Storage is virtualized. The storage is SAN based and configured via MultiPath IO on the LPARs. The users are complaining about poor  performance. The VIO servers are reporting low CPU load and little memory usage. The LPARs show 100% disk busy time and are running very slowly， approximately 6-10MB/sec. The SAN reports LUN utilization of less that 20% busy time.  What should be done to resolve this problem？ （）

• A、 Configure MPIO load balancing on the LPARs.
• B、 Increase the SCSI queue depth per hdisk device.
• C、 Increase the number of virtual SCSI devices per LPAR by 2.
• D、 Increase the path priority on both virtual SCSI devices on the LPARs.

第8题：

Which Virtual IO Server function allows disk to be shared by multiple LPARs?（）

• A、Virtual LAN
• B、Virtual disk
• C、Virtual SCSI
• D、Virtual serial

第9题：

A system administrator has set up a Virtual IO Server to manage three micropartitioned LPARs. Physical disks are attached to the Virtual IO Server which is accessed through Multipath IO.  What should the administrator know about monitoring for error conditions with virtual disks?（）

• A、Both permanent and temporary virtual hardware error messages are logged to each client partition sharing the device.
• B、Both permanent and temporary error messages for virtual hardware are logged at each occurrence on the Virtual IO Server and then propagated to the client partition.
• C、Temporary error messages for virtual hardware are logged at each occurrence on the Virtual  IO Server. Permanent error messages for virtual hardware are stored on the client partition.
• D、Temporary error messages for virtual hardware will not necessarily be propagated to the client partition. Permanent error messages for virtual hardware are only logged once on the Virtual IO Server.

第10题：

Companycom has five LPARs, but only one CD drive. How should the CD drive be shared among all the users without system administrator action?（）

• A、Allocate the CD to the VIO Server and NFS export the CD to the user LPARs
• B、Allocate the CD to one of the user LPARs and config the VIO Server to NFS import it
• C、Allocate the CD to the VIO Server and the LPARs will share it as a Virtual SCSI device
• D、Allocate the CD to one of the user LPARs and NFS export it to the remaining user LPARs