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 constraine

第1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2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3题：

A p5 570 customer is currently running AIX 5.3. The customer now wants to add Virtual Ethernet to two of the LPARs. This will enable the application tier can communicate to the database tier without using an external Ethernet card. What is the best way to accomplish this task?（）

• A、Create a VIO server
• B、Modify the LPAR profiles to add a Virtual Ethernet adapter
• C、Buy the Advanced Power Virtualization feature and enter a authorization code at the HMC
• D、Buy the Advanced Power Virtualization feature and enter a authorization code at the service  processor menu

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：

Companycom will be using the Virtual IO Server to share both FC and Ethernet adapters among multiple LPARs. The customer is using mostly web services in the LPARs. Which of the following should be considered?（）

• A、Shared Ethernet Adapters and Virtual SCSI services require separate Virtual IO Servers.
• B、Virtualized adapters require essentially the same Virtual IO Server resources regardless of adapter type.
• C、Shared Ethernet Adapters require significantly more Virtual IO Server resources than Virtual SCSI services.
• D、Virtual SCSI services require significantly more Virtual IO Server resources than Shared Ethernet Adapters.

第6题：

Companycom has just installed a p5 595 with four uncapped LPARs in a shared processor pool. The system and profile settings are still in their default states. One of the LPARs has an application that is consuming all of the available shared processor resources. Users of this application are complaining about response time. Which of the following changes to the slow LPAR would improve response time?（）

• A、Enable SMT
• B、Reduce the weight
• C、Renice the process
• D、Increase the weight

第7题：

Companycom is planning a p5 595 running AIX 5L 5.3 LPARs. They would like to design the system using physical resources with maximum resource efficiency. One LPAR requires a peak load of 30 processors during the week with a low of 1 processor required on the weekend. The other LPAR requires only a single processor most of the time, but needs at least 24 processors at the beginning of the weekend to finish its weekly processing in the window allocated. Which of the following solutions is most appropriate to continuously maximize resource use for these two LPARs?（）

• A、Dynamic LPAR
• B、Workload Manager
• C、Partition Load Manager
• D、Shared Processor Pools

第8题：

You run a 16-bit scientific data analysis package on your Windows 2000 Professional computer. Thepackage consists of three components.The first component is a data acquisition application that monitors continuous data output fromscientific instruments. The second component is a data analysis application that receives data from thedata acquisition application by using shared memory. The third component is a data graphingapplication that displays the processed data in real time.The data analysis application communicates with the data graphing application by using OLE. When youattempt to analyze large data sets, your computer is not able to display data in real time. You install asecond processor in your computer. Only one processor is used while the package is running, even thoughtask manager shows both processors.You want your data analysis package to use both processors. What should you do?（）

• A、Configure the data acquisition application to run in its own virtual DOS machine (VDM). 
• B、Configure the data analysis application to run in its own virtual DOS machine (VDM). 
• C、Configure the data graphing application to run in its own virtual DOS machine (VDM). 
• D、Configure the virtual DOS machine for the data acquisition and data analysis applications to have a hard affinity for processor 0. Configure the VDM for the data graphing application to have a hard affinity for processor1. 
• E、Configure the virtual DOS machine for the data acquisition to have a hard affinity for processor 0.Configure the VDM for the data graphing application to have a hard affinity for processor1.

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第13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14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15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16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

第17题：

What type of configuration can provide the best availability in a Virtual IO Server environment?（）

• A、Provide multiple paths to all resources through 2 or more Virtual IO Servers
• B、Mirror all disk resources on the Virtual IO Server to present to the client LPAR
• C、Mirror all disk resources on the client LPAR to the shared SCSI on the Virtual IO Server
• D、Trunk multiple Ethernet adapters on the Virtual IO Server to a single Shared Ethernet Adapter （SEA）

第18题：

Companycom LPAR that is using a Virtual IO Server needs to be more highly available. How can this be accomplished using APV features?（）

• A、Reallocate the Virtual IO Server disks to the user LPAR
• B、Create a stripe-group within the Virtual IO Server to protect against disk failure
• C、Reconfigure the user LPAR to use both locally owned disk and a Virtual SCSI disk
• D、Create a second Virtual IO Server and reconfigure the user LPAR to mirror across both Virtual IO  Servers

第19题：

You run a 16-bit scientific data analysis package on your Windows 2000 Professional computer. The package consists of three components. The first component is a data acquisition application that monitors continuous data output from scientific instruments. The second component is a data analysis application that receives data from the data acquisition application by using shared memory. The third component is a data graphing application that displays the processed data in real time.  The data analysis application communicates with the data graphing application by using OLE. When you attempt to analyze large data sets, your computer is not able to display data in real time. You install a second processor in your computer; only one processor is used while the package is running, even though task manager shows both processors.   You want your data analysis package to use both processors. What should you do?（）

• A、Configure the data acquisition application to run in its own virtual DOS machine (VDM).
• B、Configure the data analysis application to run in its own virtual DOS machine (VDM).
• C、Configure the data graphing application to run in its own virtual DOS machine (VDM).
• D、Configure the virtual DOS machine for the data acquisition and data analysis applications to.have a hard affinity for processor 0. Configure the VDM for the data graphing application to.have a hard affinity for processor1. 
• E、Configure the virtual DOS machine for the data acquisition to have a hard affinity for processor 0. Configure the VDM for the data graphing application to have a hard affinity for processor1.

第20题：

Companycom wants to use Virtual SCSI disks to boot multiple operating systems from the same disk. How will the volumes appear in the Virtual IO Server and how will the logical volumes appear in the partition?（）

• A、The Virtual SCSI disks are defined as logical volumes in the Virtual IO Server. The logical volumes appear as real devices (hdisks) in the client partitions. 
• B、The Virtual IO adapters are connected to a virtual host bridge. On the Virtual IO Server they are vdisks, on the client partition, the exported disks are visible as virtual disks. 
• C、The Virtual SCSI disks are represented in the ODM as a bus device whose parent is sysplanar0. Logical volumes will be assigned to the Virtual IO Server and virtual disks, vdisks, in the client partition. 
• D、The Virtual IO adapters are represented as adapter devices with the virtual host bridge as their  parent. On the Virtual IO Server they are vdisks attached to vscsi, on the client partition the exported disks are visible as virtual disks.

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