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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 cacheB Use write-back cache with battery backupC Use write-thr

题目
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


相似考题
更多“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 cacheB Use write-back cache with battery backupC Use write-thr”相关问题
  • 第1题:

    A Customer has a proprietary server deployment solution that uses a combination of disk imaging and application pushing technology.  They need to get a working Windows 2003 image for their new servers as soon as possible for deployment with their provisioning system. Which of the following methods can achieve this? ()

    • A、Install Windows 2003 using the F6 supply Mass Storage Controller option 
    • B、Replace Customers deployment solution with Tivoli Provisioning Manager for OS Deployment Director Edition 
    • C、Use ServerGuide to install Windows 2003 
    • D、Deploy Customers existing image and use UXSPi to update IBM specific drivers 

    正确答案:C

  • 第2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3题:

    You have installed two 64G flash devices to support the Database Smart Flash Cache feature on your database server that is running on Oracle Linux. You have set the DB_SMART_FLASH_FILE parameter: DB_FLASH_CACHE_FILE= ‘/dev/flash_device_1 ‘,’ /dev/flash_device_2’ How should the DB_FLASH_CACHE_SIZE be configured to use both devices?()

    • A、Set DB_FLASH_CACHE_SIZE=64G
    • B、Set D3_FLASH_CACHE_SIZE=64G, 64G
    • C、Set D3_FLASK_CACKE_SI2E=128G
    • D、db_flash_cache_SI2E is automatically configured by the instance at startup

    正确答案:B

  • 第4题:

    You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a computer which hosts several applications in your company. The instance runs on the computer. A job named DiliveryList is created by you. This job requires a file to be written to a file server. But because the job cannot access the file server, it fails to run. You intend to configure the SQL Server Agent service so that only the SQL Server Agent service has read and write access to the file server. Which account type should you use? () 

    • A、You should use local Service account
    • B、You should use network Service account
    • C、You should use domain account
    • D、You should use local System account

    正确答案:C

  • 第5题:

    All servers in your environment run Windows Server 2008 R2. All client computers ru n Windows 7. Each client computer has at least 2 5 GB free disk space. You virtualize applications by using Microsoft Application Virtualization (App - V). The App - V client cache is set to 4096 MB. User profiles are virtualized and stored on a server. You ne ed to increase the size of the file system cache on a client computer to at least 10 GB. What should you do?()

    • A、Use the AppVCacheSize tool to set the maximum cache size to 10240.
    • B、Use the AppVCacheSize tool to set the minimum free disk space threshold to 1 0240.
    • C、Set the HKLM / SOFTWARE / Microsoft / SoftGrid / 4.5 / Client /AppFS/ State registry key to 10240.
    • D、Set the HKLM / SOFTWARE / Microsoft / SoftGrid / 4.5 / Client /AppFS/ FileSize registry key to 10240.

    正确答案:B

  • 第6题:

    You have a single server that has a Server Core Installation of Windows Server 2012 R2. How would you install the graphical user interface (GUI) to this server?()

    • A、You should use Windows PowerShell to run the Enable-NetFirewallRule command.
    • B、You should use Windows PowerShell to run the Add-WindowsPackage command.
    • C、You should use Windows PowerShell to run the Install-WindowsFeature command.
    • D、You should use Server Manager console on to add the User Interfaces.
    • E、You should use Server Manager console to add the Infrastructure feature.
    • F、You should use Server Manager console to add the Windows feature.

    正确答案:C

  • 第7题:

    You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. Today you notice that applications that run on the server have poor performances. You doubt that this has something to do with table scans. You have to capture the appropriate information by using an appropriate Windows System Monitor object. In the options below, which performance object should you use? () 

    • A、You should use SQLServer:Buffer Manager
    • B、You should use SQLServer:Memory Manager 
    • C、You should use SQLServer:Databases 
    • D、You should use SQLServer:Access Methods

    正确答案:D

  • 第8题:

    单选题
    A Customer has a functional server deployment solution that uses a combination of disk imaging and application pushing technology. They need to get a working Windows 2003 image for their new servers as soon as possible. What method can achieve this?()
    A

    Install Windows 2003 using the F6 supply Mass Storage Controller option

    B

    Replace Customer’s deployment solution with Tivoli Provisioning Manager for OS Deployment Director Edition

    C

    Deploy Customer’s existing image and use UXSPi to update IBM specific drivers

    D

    Use ServerGuide to install Windows 2003


    正确答案: A
    解析: 暂无解析

  • 第9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10题:

    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


    正确答案: D
    解析: 暂无解析

  • 第11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12题:

    单选题
    You have a domain controller that runs Windows Server 2008 R2. The Windows Server Backup   feature is installed on the domain controller.   You need to perform a non-authoritative restore of the domain controller by using an existing backup file. What should you do()
    A

    Restart the domain controller in Directory Services Restore Mode. Use the WBADMIN command to perform a critical volume restore.

    B

    Restart the domain controller in Directory Services Restore Mode. Use the Windows Server Backup  snap-in to perform a critical volume restore.

    C

    Restart the domain controller in safe mode. Use the Windows Server Backup snap-in to perform a  critical volume restore.

    D

    Restart the domain controller in safe mode. Use the WBADMIN command to perform a critical volume  restore.


    正确答案: C
    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 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15题:

    You have a domain controller that runs Windows Server 2008 R2. The Windows Server Backup  feature is installed on the domain controller.   You need to perform a non-authoritative restore of the domain controller by using an existing  backup file.     What should you do()

    • A、Restart the domain controller in Directory Services Restore Mode. Use the WBADMIN command to perform a critica
    • B、Restart the domain controller in Directory Services Restore Mode. Use the Windows Server Backup snap-in to perf
    • C、Restart the domain controller in safe mode. Use the Windows Server Backup snap-in to perform a critical volume re
    • D、Restart the domain controller in safe mode. Use the WBADMIN command to perform a critical volume restore.

    正确答案:A

  • 第16题:

    You are the network administrator for  You administare a Windows Server 2003 computer named TestKing12. TestKing12 has a single disk. The disk is configured so that it has four primary partitions, which are formatted as FAT32. The disk also has unallocated space available. You need to use the unallocated disk space to store user data. What should you use?()

    • A、Convert all existing partitions to NTFS.
    • B、Using Diskpart.exe, run the create command.
    • C、Convert the disk to a dynamic disk, and create a new volume.
    • D、Using Diskpart.exe, run the extend command.

    正确答案:C

  • 第17题:

    Your company has a domain controller that runs Windows Server 2008. The domain controller has the backup features installed. You need to perform a non-authoritative restore of the doman controller using an existing backup file. What should you do()

    • A、Boot into Directory Services Restore Mode and use wbadmin to restore critical volume.
    • B、Boot into Directory Services Restore Mode and use the backup snap-in to restore critical volume
    • C、Boot into Safe Mode and use wbadmin to restore critical volume
    • D、Boot into Safe Mode and use the backup snap-in to restore critical volume

    正确答案:A

  • 第18题:

    You are a network administrator for ExamSheet.net's Windows 2000 network.  A user named Sandra has a Windows 2000 Professional computer with a single hard disk with two partitions configured as drive C and D. A pagefile has been configured on Drive C:. Sandra reports that applications on her Windows 2000 Professional computer are running slowly. You notice that Sandra's computer has 64 MB of RAM. Her hard drive contains 70 MB of free disk space on drive C and 160 MB of free disk space on drive D.You want to improve the performance of Sandra's computer.  What should you do?()

    • A、Move the paging file to drive D
    • B、Use Disk Cleanup to delete temporary files and unnecessary program files
    • C、Perform a disk analysis, and use the disk defragmenter if recommended
    • D、Ensure that the Performance Options window is optimized for applications
    • E、Ensure that the Performance Options services.

    正确答案:B,C,D

  • 第19题:

    单选题
    Your company has a domain controller that runs Windows Server 2008. The domain controller has the backup features installed. You need to perform a non-authoritative restore of the doman controller using an existing backup file. What should you do()
    A

    Boot into Directory Services Restore Mode and use wbadmin to restore critical volume.

    B

    Boot into Directory Services Restore Mode and use the backup snap-in to restore critical volume

    C

    Boot into Safe Mode and use wbadmin to restore critical volume

    D

    Boot into Safe Mode and use the backup snap-in to restore critical volume


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    You have a domain controller that runs Windows Server 2008 R2. The Windows Server Backup  feature is installed on the domain controller.   You need to perform a non-authoritative restore of the domain controller by using an existing  backup file.     What should you do()
    A

    Restart the domain controller in Directory Services Restore Mode. Use the WBADMIN command to perform a critica

    B

    Restart the domain controller in Directory Services Restore Mode. Use the Windows Server Backup snap-in to perf

    C

    Restart the domain controller in safe mode. Use the Windows Server Backup snap-in to perform a critical volume re

    D

    Restart the domain controller in safe mode. Use the WBADMIN command to perform a critical volume restore.


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a computer which hosts several applications in your company. The instance runs on the computer. A job named DiliveryList is created by you. This job requires a file to be written to a file server. But because the job cannot access the file server, it fails to run. You intend to configure the SQL Server Agent service so that only the SQL Server Agent service has read and write access to the file server. Which account type should you use? ()
    A

    You should use local Service account

    B

    You should use network Service account

    C

    You should use domain account

    D

    You should use local System account


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    You have a single server that has a Server Core Installation of Windows Server 2012 R2. How would you install the graphical user interface (GUI) to this server?()
    A

    You should use Windows PowerShell to run the Enable-NetFirewallRule command.

    B

    You should use Windows PowerShell to run the Add-WindowsPackage command.

    C

    You should use Windows PowerShell to run the Install-WindowsFeature command.

    D

    You should use Server Manager console on to add the User Interfaces.

    E

    You should use Server Manager console to add the Infrastructure feature.

    F

    You should use Server Manager console to add the Windows feature.


    正确答案: E
    解析: 暂无解析

  • 第23题:

    单选题
    You have installed two 64G flash devices to support the Database Smart Flash Cache feature on your database server that is running on Oracle Linux. You have set the DB_SMART_FLASH_FILE parameter: DB_FLASH_CACHE_FILE= ‘/dev/flash_device_1 ‘,’ /dev/flash_device_2’ How should the DB_FLASH_CACHE_SIZE be configured to use both devices?()
    A

    Set DB_FLASH_CACHE_SIZE=64G

    B

    Set D3_FLASH_CACHE_SIZE=64G, 64G

    C

    Set D3_FLASK_CACKE_SI2E=128G

    D

    db_flash_cache_SI2E is automatically configured by the instance at startup


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. Today you notice that applications that run on the server have poor performances. You doubt that this has something to do with table scans. You have to capture the appropriate information by using an appropriate Windows System Monitor object. In the options below, which performance object should you use? ()
    A

    You should use SQLServer:Buffer Manager

    B

    You should use SQLServer:Memory Manager 

    C

    You should use SQLServer:Databases 

    D

    You should use SQLServer:Access Methods


    正确答案: D
    解析: 暂无解析