niusouti.com

单选题The statistics for a poorly performing， dual-processor x365 system are as follows：     （1）Processor： 80% for 5-second increments   （2）Memory page faults： 360/second average over 15 minutes       （3）Disk % disk time： 100%   Which of the following will p

题目
单选题
The statistics for a poorly performing， dual-processor x365 system are as follows：     （1）Processor： 80% for 5-second increments   （2）Memory page faults： 360/second average over 15 minutes       （3）Disk % disk time： 100%   Which of the following will provide the greatest performance improvement？（）
A

Add memory

B

Add a processor

C

Exchange the existing processor for a faster processor

D

Add a faster disk subsystem

相似考题

1.Your network contains a database server that runs Windows Server 2003 Standard Edition Service Pack 2(SP2). The server has 1 GB of RAM and a single hard disk.Queries against the databases on the server are very slow. You discover that the hard disk on the server is very active.You are evaluating whether to add RAM to the server.You need to use System Monitor to find out whether adding RAM will decrease disk activity.Which performance counter should you monitor? （）A. LogicalDisk : % Free SpaceB. Memory : Pages Faults/secC. Memory : Free System Page Table EntriesD. Server Work Queues : Queue Length

2.Several reports are logged stating that an application server is performing slowly. During the investigation, the administrator notices that the hard drives on the server appear to have a high level of activity.Which items should the administrator monitor using performance monitoring tools?（）A. Page FileB. Disk UtilizationC. System TemperatureD. Processor UtilizationE. Network Utilization

3.In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）A.extendvgB.cfgmgrC.reducevgD.varyoffvg

4.Your network contains a database server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).Server1 has the following hardware configurations:·A single processor that supports hyper-threading·Dual processor motherboard·Two hard disks·2 GB of RAMThe first disk contains all the files for the operating system and applications. The second disk is empty.Hyper-threading is disabled in the BIOS.Users report a slow response when they query the database on Server1.You monitor Server1 for one day and receive the performance statistics shown in the following table.You need to improve database performance.What should you do? （）A. Upgrade the RAM to 4 gb.B. Install a second processor.C. Enable hyper-threading in the bios.D. Move the database to the second disk.

更多“单选题The statistics for a poorly performing， dual-processor x365 system are as follows：     （1）Processor： 80% for 5-second increments   （2）Memory page faults： 360/second average over 15 minutes       （3）Disk % disk time： 100%   Which of the following will p”相关问题

  • 第1题：

    Thestatisticsforapoorlyperforming，dual-processorx365systemareasfollows：（1）Processor：80%for5-secondincrements（2）Memorypagefaults：360/secondaverageover15minutes（3）Disk%disktime：100%Whichofthefollowingwillprovidethegreatestperformanceimprovement？（）

    A.Addmemory

    B.Addaprocessor

    C.Exchangetheexistingprocessorforafasterprocessor

    D.Addafasterdisksubsystem


    参考答案：A

  • 第2题：

    Several reports are logged stating that an application server is performing slowly. During the investigation， the administrator notices that the hard drives on the server appear to have a high level ofactivity.  Which items should the administrator monitor using performance monitoring tools？ （）

    • A、 Page File
    • B、 Disk Utilization
    • C、 System Temperature
    • D、 Processor Utilization
    • E、 Network Utilization

    正确答案:A,B

  • 第3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.

    正确答案:D

  • 第4题：

    A system administrator needs to replace a mirrored disk.  After performing the proper removal process and replacing the disk, which of the following set of commands should be performed to bring the disk back into production?（）

    • A、 reboot, mklvcopy, syncvg 
    • B、 cfgmgr -vl ssar, chvg -va, syncvg 
    • C、 cfgmgr, extendvg, syncvg 
    • D、 extendvg, mklvcopy, syncvg

    正确答案:C

  • 第5题：

    Which system resources does WLM have the capability to control?（）

    • A、 CPU, Memory and Network I/O 
    • B、 CPU, Memory and Disk I/O 
    • C、 CPU and Memory 
    • D、 CPU and Disk I/O

    正确答案:B

  • 第6题：

    Your network contains a database server that runs Windows Server 2003 Standard Edition Service Pack 2 (SP2). The server has 1 GB of RAM and a single hard disk. Queries against the databases on the server are very slow. You discover that the hard disk on the server is very active. You are evaluating whether to add RAM to the server. You need to use System Monitor to find out whether adding RAM will decrease disk activity. Which performance counter should you monitor? （）

    • A、LogicalDisk : % Free Space
    • B、Memory : Pages Faults/sec
    • C、Memory : Free System Page Table Entries
    • D、Server Work Queues : Queue Length

    正确答案:B

  • 第7题：

    单选题
    The statistics for a poorly performing， dual-processor x365 system are as follows：     （1）Processor： 80% for 5-second increments   （2）Memory page faults： 360/second average over 15 minutes       （3）Disk % disk time： 100%   Which of the following will provide the greatest performance improvement？（）
    A

    Add memory

    B

    Add a processor

    C

    Exchange the existing processor for a faster processor

    D

    Add a faster disk subsystem


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following commands should be used to monitor disk utilization during the time a system is experiencing a disk I/O performance problem？（）
    A

     istat

    B

     topas

    C

     vmstat

    D

     filemon


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    Which system resources does WLM have the capability to control?（）
    A

     CPU, Memory and Network I/O 

    B

     CPU, Memory and Disk I/O 

    C

     CPU and Memory 

    D

     CPU and Disk I/O


    正确答案： C
    解析： 暂无解析

  • 第10题：

    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？（）
    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.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    When analyzing disk I/O performance， which of the following metrics and/or statistics should be included in the study？（）
    A

     Disk size， stock availability， VHDCI

    B

     Disk size， distance， temperature， and compatibility

    C

     Disk fragmentation， MTBF， and maintenance

    D

     Disk configuration， throughput， transactions， queues， and latencies


    正确答案： D
    解析： 暂无解析

  • 第12题：

    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?（）
    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.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Thestatisticsforapoorlyperformingx366systemareasfollows：（1）Processor：90%for5secondincrements（2）Memorypagefaults：20/secondaverageover15minutes（3）Disk：disktime1%Whichofthefollowingwillprovidethegreatestperformanceimprovement？（）

    A.Addmemory

    B.Addaprocessor

    C.Addafasterdisksubsystem

    D.Exchangetheprocessorwithafasterprocessor


    参考答案：D

  • 第14题：

    Which of the following commands should be used to monitor disk utilization during the time a system is experiencing a disk I/O performance problem？（）

    • A、 istat
    • B、 topas
    • C、 vmstat
    • D、 filemon

    正确答案:B

  • 第15题：

    In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）

    • A、extendvg
    • B、cfgmgr
    • C、reducevg
    • D、varyoffvg

    正确答案:C

  • 第16题：

    The statistics for a poorly performing， dual-processor x365 system are as follows：     （1）Processor： 80% for 5-second increments   （2）Memory page faults： 360/second average over 15 minutes       （3）Disk % disk time： 100%   Which of the following will provide the greatest performance improvement？（）

    • A、Add memory
    • B、Add a processor
    • C、Exchange the existing processor for a faster processor
    • D、Add a faster disk subsystem

    正确答案:A

  • 第17题：

    The statistics for a poorly performing x366 system are as follows：      （1）Processor： 90% for 5 second increments   （2）Memory page faults： 20/second average over 15 minutes      （3）Disk： disk time 1%  Which of the following will provide the greatest performance improvement？（）

    • A、Add memory
    • B、Add a processor
    • C、Add a faster disk subsystem
    • D、Exchange the processor with a faster processor

    正确答案:D

  • 第18题：

    You have a computer that runs Windows XP Professional. The computer has the following hardware installed: 3 GB page file, 2. 4 GHz processor, 2 GB of physical memory, 20 GB hard disk that has 1 GB of free space You need to enable hibernation support on the computer. What should you do first?（） 

    • A、Upgrade the processor.
    • B、Add additional physical memory.
    • C、Increase the size of the page file.
    • D、Create additional free hard disk space.

    正确答案:D

  • 第19题：

    单选题
    Rootvg has just been mirrored to a second disk. Which of the following actions should be performed to boot the system off of either disk?（）
    A

    Extendvg to include both disks in the rootvg

    B

    Copy the hd5 logical volume to hdisk1

    C

    Run the bosboot and bootlist commands

    D

    Reset the dump device to /dev/sysdumpnull


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    You have a computer that runs Windows XP Professional. The computer has the following hardware installed: 3 GB page file, 2. 4 GHz processor, 2 GB of physical memory, 20 GB hard disk that has 1 GB of free space You need to enable hibernation support on the computer. What should you do first?（）
    A

    Upgrade the processor.

    B

    Add additional physical memory.

    C

    Increase the size of the page file.

    D

    Create additional free hard disk space.


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    If a system administrator wants to show only a disk report for disk2, at two second intervals, what is the correct command to run?（）
    A

     iostat disk1 1 

    B

     iostat -d disk1 2 

    C

     iostat disk2 1 

    D

     iostat -d disk2 2


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）
    A

    extendvg

    B

    cfgmgr

    C

    reducevg

    D

    varyoffvg


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    The statistics for a poorly performing x366 system are as follows：      （1）Processor： 90% for 5 second increments   （2）Memory page faults： 20/second average over 15 minutes      （3）Disk： disk time 1%  Which of the following will provide the greatest performance improvement？（）
    A

    Add memory

    B

    Add a processor

    C

    Add a faster disk subsystem

    D

    Exchange the processor with a faster processor


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    A system administrator needs to replace a mirrored disk.  After performing the proper removal process and replacing the disk, which of the following set of commands should be performed to bring the disk back into production?（）
    A

     reboot, mklvcopy, syncvg 

    B

     cfgmgr -vl ssar, chvg -va, syncvg 

    C

     cfgmgr, extendvg, syncvg 

    D

     extendvg, mklvcopy, syncvg


    正确答案： A
    解析： 暂无解析

相关内容