单选题An xSeries specialist monitors a customer’s server that has poor performance.  The customer is running an x365 with a ServeRAID 6i controller with write-back cache turned on and ten 15K rpm drives in a RAID-5 array.  It is a mission-critical server and

题目
单选题
An xSeries specialist monitors a customer’s server that has poor performance.  The customer is running an x365 with a ServeRAID 6i controller with write-back cache turned on and ten 15K rpm drives in a RAID-5 array.  It is a mission-critical server and must have a redundant storage system.  Performance tests indicate that the Average Disk sec/Transfer exceeds 20 ms.  Which of the following is the lowest-cost method to increase the throughput？（）
A

Disable the ServRAID cache

B

Change the RAID level to 10

C

Change the cache level to Write Through

D

Add five more drives to the array to increase the number of read/write heads

相似考题

1. Upon announcement，the specific details surrounding the Virtual I/O Server requirements and performance are still being defined.  The customer has engaged IBM to provide a server consolidation solution and would like to take advantage of the VIO Server benefits. How should the pSeries technical specialist best address this？（）A、Design the solution and present it confidently so the customer does not question it.B、Design the solution and ensure the customer understands the unknowns with the new technology.C、Explain to the customer that the VIO Server does not benefit them when doing server consolidation so it has not been configured.D、Explain to the customer that the details surrounding the VIO Server have not been clearly defined so designing a solution is premature.

2. A customer has a requirement for a server to run Windows Server 2003 Enterprise Edition and Exchange 2003 Enterprise Edition. It has been determined that 4GB RAM will be needed.  The customer is trying to decide between the two following configurations：   （1）An IBM xSeries x366 with 4 Xeon MP processors and 4 x 1GB memory DIMMs.       （2）An IBM xSeries x445 with 4 Xeon MP processors and 8 x 1GB memory DIMMs.  Which question should be asked to guide the customer in selecting the correct memory configuration？（）A、Is rack space an issue？B、Is there a high cache-hit ratio？C、Is this a mission-critical application？D、Are there plans to expand the memory to 8GB in the future？

3.An administrator recently installed a new array controller into a server. When the server is running POST the controller does not appear as present. Which of the following could be the reason for this?（）A、The server BIOS firmware is out-of-date.B、The server does not have the correct drivers.C、The server hard drives have not begun to spin.D、The server has too little memory installed.

4.A customer is building a database server， and the server does sequential write most of the time.  They are planning to use an IBM x445 and a ServeRAID-6M adapter.  Which of the following fault tolerant RAID levels will perform best for sequential write？（）A、RAID-5 with cache write backB、RAID-1E with cache write backC、RAID-10 with cache write thruD、RAID-50 with cache write thru

更多“单选题An xSeries specialist monitors a customer’s server that has poor performance.  The customer is running an x365 with a ServeRAID 6i controller with write-back cache turned on and ten 15K rpm drives in a RAID-5 array.  It is a mission-critical server and”相关问题

  • 第1题：

    A healthcare customer has an IBM System i server and an HP-UX server. They have high performance I/O， image-based， and archival applications. The customer has asked the IBM team  for guidance on IBM DS8000 disk technologies.  Which DS8000 disk technology would provide the best performance without regard to cost to meet the customer requirement（）

    • A、73 GB 15k and 300 GB 15k drives
    • B、73 GB SSD and 2TB 7.2k drives
    • C、146 GB 15k and 300 GB 15k drives
    • D、146 GB 15k and 2TB 7.2k drives

    正确答案:B

  • 第2题：

    An existing IBM customer has some iSeries servers in their environment.  The customer is adding an x366 server with an RSA-II installed for their Microsoft Client/Server applications.  The customer wants to consolidate the storage and centralize the backup of the iSeries and xSeries platforms.  Which of the following will accomplish this？（）

    • A、Share the data over the Ethernet LAN.
    • B、Install the IXA Adapter in the iSeries server.
    • C、Install the IXA Adapter in the xSeries server.
    • D、Attach both servers to an IXS switch.

    正确答案:C

  • 第3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？（）

    • A、Yes， the internal LSI SCSI adapter has no write cache.
    • B、Yes， the internal LSI SCSI adapter is unreliable.
    • C、No， the downtime to install the card and reformat the drives would be cost prohibitive.
    • D、No， there will be no performance benefit， because drive performance is the bottleneck.

    正确答案:A

  • 第4题：

    A customer has a need for an xSeries server for an application requiring 12GB memory with the capacity of up to 20GB.  The HDD configuration needs to be as follows：      （1）Two drives RAID-1 for the operating system   （2）Five drives for Data in a RAID-5 configuration with one Hot-Spare       （3）All drives have to be internal.  Which of the following will satisfy the requirements for the application？（）

    • A、x366
    • B、x255
    • C、x346
    • D、x455

    正确答案:B

  • 第5题：

    A Sales Specialist receives an email from a customer， requesting information on IBM’s best Server Consolidation solution. How should the Sales Specialist proceed？ （）

    • A、Send the customer information on VMware
    • B、Send the customer information on IBM BladeCenter 
    • C、Call the customer to ask why they are consolidating
    • D、Send the customer information on IBM System P

    正确答案:C

  • 第6题：

    单选题
    Upon announcement，the specific details surrounding the Virtual I/O Server requirements and performance are still being defined.  The customer has engaged IBM to provide a server consolidation solution and would like to take advantage of the VIO Server benefits. How should the pSeries technical specialist best address this？（）
    A

    Design the solution and present it confidently so the customer does not question it.

    B

    Design the solution and ensure the customer understands the unknowns with the new technology.

    C

    Explain to the customer that the VIO Server does not benefit them when doing server consolidation so it has not been configured.

    D

    Explain to the customer that the details surrounding the VIO Server have not been clearly defined so designing a solution is premature.


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    An existing IBM customer has some iSeries servers in their environment.  The customer is adding an x366 server with an RSA-II installed for their Microsoft Client/Server applications.  The customer wants to consolidate the storage and centralize the backup of the iSeries and xSeries platforms.  Which of the following will accomplish this？（）
    A

    Share the data over the Ethernet LAN.

    B

    Install the IXA Adapter in the iSeries server.

    C

    Install the IXA Adapter in the xSeries server.

    D

    Attach both servers to an IXS switch.


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    A Sales Specialist receives an email from a customer， requesting information on IBM’s best Server Consolidation solution. How should the Sales Specialist proceed？ （）
    A

    Send the customer information on VMware

    B

    Send the customer information on IBM BladeCenter 

    C

    Call the customer to ask why they are consolidating

    D

    Send the customer information on IBM System P


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    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？（）
    A

    Yes， the internal LSI SCSI adapter has no write cache.

    B

    Yes， the internal LSI SCSI adapter is unreliable.

    C

    No， the downtime to install the card and reformat the drives would be cost prohibitive.

    D

    No， there will be no performance benefit， because drive performance is the bottleneck.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    A customer has asked the System x Sales Specialist to provide a solution that meets the following requirements：   -- 4U rack-dense server   -- 4 quad-core processors  -- 32 GB of memory   -- 4 Internal SAS hard drives with RAID 5 support   -- Redundant Power Supplies  -- 7 PCI-E slots available   A competitor presented the customer with a solution comparable to a Dell PowerEdge 4-socket server.  Which of the following should the System x Sales Specialist present as an advantage over the competitor’s solution？ （）
    A

    x3255

    B

    x3655

    C

    x3755

    D

    x3850 M2


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    A healthcare customer has an IBM System i server and an HP-UX server. They have high performance I/O， image-based， and archival applications. The customer has asked the IBM team  for guidance on IBM DS8000 disk technologies.  Which DS8000 disk technology would provide the best performance without regard to cost to meet the customer requirement（）
    A

    73 GB 15k and 300 GB 15k drives

    B

    73 GB SSD and 2TB 7.2k drives

    C

    146 GB 15k and 300 GB 15k drives

    D

    146 GB 15k and 2TB 7.2k drives


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    A customer is running system management software on one of their Windows xSeries servers， and the software seems to slow down their database application over time.  The customer is running IBM Director in their environment.  Which IBM Director tool can they utilize to guarantee processor time for the different applications and optimize the server performance？（）
    A

    Software Rejuvenation

    B

    Capacity Manager

    C

    Capacity Workload Manager

    D

    Aurema Application Workload Manager


    正确答案： D
    解析： 暂无解析

  • 第13题：

    An xSeries specialist monitors a customer’s server that has poor performance.  The customer is running an x365 with a ServeRAID 6i controller with write-back cache turned on and ten 15K rpm drives in a RAID-5 array.  It is a mission-critical server and must have a redundant storage system.  Performance tests indicate that the Average Disk sec/Transfer exceeds 20 ms.  Which of the following is the lowest-cost method to increase the throughput？（）

    • A、Disable the ServRAID cache
    • B、Change the RAID level to 10
    • C、Change the cache level to Write Through
    • D、Add five more drives to the array to increase the number of read/write heads

    正确答案:C

  • 第14题：

    A customer has a file server with RAID-5 using 8KB random I/Os， with 67% reads and 33% writes.  How should the disk controller cache be configured for optimal performance？（）

    • A、Use write-back cache
    • B、Use write-back cache with battery backup
    • C、Use write-through cache with disk caching enabled
    • D、Use write-through cache with disk caching disabled

    正确答案:D

  • 第15题：

    A customer has a file server using RAID-5 with 8KB sequential write operations.  How should the disk controller cache be configured for optimal performance and data integrity？（）

    • A、Use write-back cache with battery backup enabled
    • B、Use write-through cache with battery backup enabled
    • C、Use read-back cache with battery backup enabled
    • D、Use read-through cache with battery backup enabled

    正确答案:A

  • 第16题：

    A customer has asked the System x Sales Specialist to provide a solution that meets the following requirements：   -- 4U rack-dense server   -- 4 quad-core processors  -- 32 GB of memory   -- 4 Internal SAS hard drives with RAID 5 support   -- Redundant Power Supplies  -- 7 PCI-E slots available   A competitor presented the customer with a solution comparable to a Dell PowerEdge 4-socket server.  Which of the following should the System x Sales Specialist present as an advantage over the competitor’s solution？ （）

    • A、x3255
    • B、x3655
    • C、x3755
    • D、x3850 M2

    正确答案:D

  • 第17题：

    单选题
    A customer has a need for an xSeries server for an application requiring 12GB memory with the capacity of up to 20GB.  The HDD configuration needs to be as follows：      （1）Two drives RAID-1 for the operating system   （2）Five drives for Data in a RAID-5 configuration with one Hot-Spare       （3）All drives have to be internal.  Which of the following will satisfy the requirements for the application？（）
    A

    x366

    B

    x255

    C

    x346

    D

    x455


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    A customer currently buys HP ProLiant servers and EMC storage. The customer has encountered various problems getting certain servers to work with their storage.  Which of the following arguments can the Sales Specialist present to best position IBM？ （）
    A

    IBM’s ServerProven program is a reference that assures a customer of compatibility with specific third-party products.

    B

    IBM sells other vendors’ products and will test compatibility with the customer’s products. 

    C

    B IBM’s storage division regularly tests their products with other vendors’ server products.  

    D

    IBM’s server division regularly tests their products with other vendors’ storage products.


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    A customer has a file server with RAID-5 using 8KB random I/Os， with 67% reads and 33% writes.  How should the disk controller cache be configured for optimal performance？（）
    A

    Use write-back cache

    B

    Use write-back cache with battery backup

    C

    Use write-through cache with disk caching enabled

    D

    Use write-through cache with disk caching disabled


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    A customer has a file server using RAID-5 with 8KB sequential write operations.  How should the disk controller cache be configured for optimal performance and data integrity？（）
    A

    Use write-back cache with battery backup enabled

    B

    Use write-through cache with battery backup enabled

    C

    Use read-back cache with battery backup enabled

    D

    Use read-through cache with battery backup enabled


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    An administrator recently installed a new array controller into a server. When the server is running POST the controller does not appear as present.  Which of the following could be the reason for this？（）
    A

     The server BIOS firmware is out-of-date.

    B

     The server does not have the correct drivers.

    C

     The server hard drives have not begun to spin.

    D

     The server has too little memory installed.


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    A customer has a requirement for a server to run Windows Server 2003 Enterprise Edition and Exchange 2003 Enterprise Edition. It has been determined that 4GB RAM will be needed.  The customer is trying to decide between the two following configurations：   （1）An IBM xSeries x366 with 4 Xeon MP processors and 4 x 1GB memory DIMMs.       （2）An IBM xSeries x445 with 4 Xeon MP processors and 8 x 1GB memory DIMMs.  Which question should be asked to guide the customer in selecting the correct memory configuration？（）
    A

    Is rack space an issue？

    B

    Is there a high cache-hit ratio？

    C

    Is this a mission-critical application？

    D

    Are there plans to expand the memory to 8GB in the future？


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    A customer wants to consolidate storage from four IBM System p servers and one large IBM System i server on a high end disk subsystem. The customer does not have a SAN installed. The customer will require approximately 24 TB of capacity for System p and 20 TB of capacity for System i. The customer states that performance of the System i system is most important. Capacity， multi-path access， and replication functions are important for the System p servers.  Which solution best satisfies the customer requirements（）
    A

    IBM DS8700 with 600 GB drives for the System p， 300 GB/15k drives for Systemi； and advanced functions for System p capacity

    B

    IBM DS8700 with LPAR， 300 GB/15k drives and RAID 10 for Systemi； and 600GB drives with RAID 5 and advanced functions for System p capacity

    C

    IBM DS8700 with advanced functions， 300 GB/15k drives and RAID 10 for Systemi performance； and 600 GB drives and RAID 5 for System p capacity

    D

    IBM DS5100 with Enhanced Remote Mirror， 600GB/15k drives and RAID 5 for System p； and 300GB/15k drives and RAID 10 for Systemi


    正确答案： A
    解析： 暂无解析

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