单选题After the /etc/tunables/nextboot file has been edited, which command can be used to validate changes to the IO performance tuning settings?()A ioo -v nextbootB ioo -c nextbootC valcheck -f nextbootD tuncheck -r -f nextboot

题目
单选题
After the /etc/tunables/nextboot file has been edited, which command can be used to validate changes to the IO performance tuning settings?()
A

ioo -v nextboot

B

ioo -c nextboot

C

valcheck -f nextboot

D

tuncheck -r -f nextboot


相似考题
更多“单选题After the /etc/tunables/nextboot file has been edited, which command can be used to validate changes to the IO performance tuning settings?()A ioo -v nextbootB ioo -c nextbootC valcheck -f nextbootD tuncheck -r -f nextboot”相关问题
  • 第1题:

    Whichofthefollowingcommandswouldasystemadministratorruntovalidate/etc/tunables/nextbootaftermanuallyediting()

    A.ksh-nnextboot

    B.tunsave-a-fnextboot

    C.tuncheck-r-fnextboot

    D.tunsavenextboot


    参考答案:C

  • 第2题:

    What stanza file does a system administrator view to determine what kernel-tuning parameter changes were made when the system was last booted?()

    • A、/etc/rc.net
    • B、/etc/tunables/tuning
    • C、/etc/tunables/lastboot
    • D、/usr/samples/kernel/nextboot

    正确答案:C

  • 第3题:

    A systems administrator has a high performance server with a file share full of data that has not been used in a long time, but is still important and might be used in the future. Which of the following should they do to reclaim the space off the high performance server?()

    • A、Audit the data
    • B、Delete the data
    • C、Back up the data
    • D、Archive the data

    正确答案:D

  • 第4题:

    Which command must be run after an administrator has made changes to /etc/services to activate the changes?()

    • A、/etc/rc.tcpip
    • B、refresh -s inetd
    • C、startsrc -s inetd
    • D、startsrc -g tcpip

    正确答案:B

  • 第5题:

    An operator has been asked if a system was rebooted. Which of the following commands should be used to determine if a reboot has occurred?()

    • A、The name?command.The ?name?command.
    • B、The ptime?command.The ?ptime?command.
    • C、The hutdown ast?command.The ?hutdown ?ast?command.
    • D、The ?etc/rc.shutdown?command.

    正确答案:B

  • 第6题:

    Which of the following commands would a system administrator run tovalidate /etc/tunables/nextboot after manually editing()

    • A、ksh -n nextboot
    • B、tunsave -a -f nextboot
    • C、tuncheck -r -f nextboot
    • D、tunsave nextboot

    正确答案:C

  • 第7题:

    A file system has been corrupted and needs to be restored.  Which file contains the ufsdump levels for this file system? ()

    • A、 /etc/backup
    • B、 /etc/ufsdump
    • C、 /etc/dumpdates
    • D、 /etc/fsdumpdates

    正确答案:C

  • 第8题:

    单选题
    A systems administrator has a high performance server with a file share full of data that has not been used in a long time, but is still important and might be used in the future. Which of the following should they do to reclaim the space off the high performance server?()
    A

    Audit the data

    B

    Delete the data

    C

    Back up the data

    D

    Archive the data


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    Which command must be run after an administrator has made changes to /etc/services to activate the changes?()
    A

    /etc/rc.tcpip

    B

    refresh -s inetd

    C

    startsrc -s inetd

    D

    startsrc -g tcpip


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    A system administrator has been asked to document the hardware configuration of a system. Which command can be used to assist in this task?()
    A

    lscfg

    B

    mkdev

    C

    lslpp

    D

    cfgmgr


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner?()
    A

    vi

    B

    mkitab

    C

    telinit

    D

    startsrc


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following is the IBM-recommended method to start the Resource Management and Control (RMC) Services?()
    A

    rmcctrl -s

    B

    /etc/rc.rmc

    C

    startsrc -s rmc

    D

    /etc/tunables/nextboot


    正确答案: A
    解析: 暂无解析

  • 第13题:

    What command should a system administrator run after using an editor to create the /etc/tunables/nextboot file?()

    • A、ksh -n nextboot
    • B、tunsave -a -f nextboot
    • C、tuncheck -r -f nextboot
    • D、diff $(vmtune) /etc/tunables/nextboot

    正确答案:C

  • 第14题:

    What utilities are available to monitor the Virtual IO Server performance?()

    • A、sar, top and mon
    • B、ioo, vmo and topas
    • C、ifconfig and traceroute
    • D、Performance Toolbox Agent and Manager

    正确答案:B

  • 第15题:

    Which of the following is the IBM-recommended method to start the Resource Management and Control (RMC) Services?()

    • A、rmcctrl -s
    • B、/etc/rc.rmc
    • C、startsrc -s rmc
    • D、/etc/tunables/nextboot

    正确答案:A

  • 第16题:

    A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner?()

    • A、vi
    • B、mkitab
    • C、telinit
    • D、startsrc

    正确答案:B

  • 第17题:

    After the /etc/tunables/nextboot file has been edited, which command can be used to validate changes to the IO performance tuning settings?()

    • A、ioo -v nextboot
    • B、ioo -c nextboot
    • C、valcheck -f nextboot
    • D、tuncheck -r -f nextboot

    正确答案:D

  • 第18题:

    A system administrator has been asked to document the hardware configuration of a system. Which command can be used to assist in this task?()

    • A、lscfg
    • B、mkdev
    • C、lslpp
    • D、cfgmgr

    正确答案:A

  • 第19题:

    单选题
    Which of the following commands would a system administrator run tovalidate /etc/tunables/nextboot after manually editing()
    A

    ksh -n nextboot

    B

    tunsave -a -f nextboot

    C

    tuncheck -r -f nextboot

    D

    tunsave nextboot


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    A file system has been corrupted and needs to be restored.  Which file contains the ufsdump levels for this file system? ()
    A

     /etc/backup

    B

     /etc/ufsdump

    C

     /etc/dumpdates

    D

     /etc/fsdumpdates


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    The options on the NFS server using the nfso command have been adjusted.  Which of the following tasks are required in order for these changes to survive a system reboot?()
    A

    update /etc/rc.nfs

    B

    issue the chnfs command

    C

    recycle nfsd

    D

    unmount and remount the file systems


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    What stanza file does a system administrator view to determine what kernel-tuning parameter changes were made when the system was last booted?()
    A

    /etc/rc.net

    B

    /etc/tunables/tuning

    C

    /etc/tunables/lastboot

    D

    /usr/samples/kernel/nextboot


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    What command should a system administrator run after using an editor to create the /etc/tunables/nextboot file?()
    A

    ksh -n nextboot

    B

    tunsave -a -f nextboot

    C

    tuncheck -r -f nextboot

    D

    diff $(vmtune) /etc/tunables/nextboot


    正确答案: C
    解析: 暂无解析