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单选题Which of the following could the system administrator use to assist in debugging boot problems after the system is up?()A SMSB alogC fsckD bosboot

题目
单选题
Which of the following could the system administrator use to assist in debugging boot problems after the system is up?()
A

SMS

B

alog

C

fsck

D

bosboot


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更多“单选题Which of the following could the system administrator use to assist in debugging boot problems after the system is up?()A SMSB alogC fsckD bosboot”相关问题
  • 第1题:

    A patch has been applied to the operating system.  After rebooting, the system is hung.  Which of the following commands should have been performed to prevent the system from hanging?()

    • A、 lppchk, bosboot 
    • B、 lslpp -l, oslevel 
    • C、 installp -C, lppchk 
    • D、 bosboot, synclvodm 

    正确答案:A

  • 第2题:

    A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use?()

    • A、errpt
    • B、syslog
    • C、prtdiag
    • D、errlogger

    正确答案:A

  • 第3题:

    A system administrator has added a new graphics card to the system and rebooted. The system pauses with C31 in the three-digit displays. Which of the following causes could be the reason for the hang?()

    • A、All filesets for CDE have not been loaded. Boot into maintenance mode and load them through SMIT.
    • B、There is a missing device driver, incorrect console configuration, or a serial device plugged into native S1 port.
    • C、The new graphics adapter card is marked defined, not available. Rum smit cfgmgr (Install/Configure Devices Added After IPL with the INPUT device /directory for software set to none). This will reconfigure all devices by walking the bus.
    • D、The LED C31 means that there is a corrupted /dev/hd5. Boot into maintenance mode, fsck /dev/hd5 and then issue the bosboot command.

    正确答案:B

  • 第4题:

    A system administrator wants to perform some system maintenance. The AIX installation CD is in the CDROM drive, however the system will not boot from the CD. Which command will assist in determining if the CDROM drive is currently a bootable device?()

    • A、lscfg -l cd0 -v
    • B、bootlist -m service -o
    • C、bosboot -a -d /dev/cd0
    • D、chdev -l cd0 -a boot=yes

    正确答案:B

  • 第5题:

    An application is no longer required to start up automatically at system boot.  Which of the following  supported procedures would the administrator use to accomplish this()

    • A、Edit the /etc/inittab and comment out the entry that starts the application by placing a at the beginning of the line.
    • B、Use the chitab command.
    • C、Use the rmitab command.
    • D、Edit the /etc/reboot file to remove the entry that starts the application.

    正确答案:C

  • 第6题:

    单选题
    A system administrator ran the iostat command because of system performance problems. The following iostat output is provided: Based on the output, which of the following is insufficient?()
    A

    CPU

    B

    Memory

    C

    Paging space

    D

    Disk capacityX


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    An application is no longer required to start up automatically at system boot.  Which of the following  supported procedures would the administrator use to accomplish this()
    A

    Edit the /etc/inittab and comment out the entry that starts the application by placing a at the beginning of the line.

    B

    Use the chitab command.

    C

    Use the rmitab command.

    D

    Edit the /etc/reboot file to remove the entry that starts the application.


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    During reboot, the system hangs with an LED 0554 message that means, "The boot device could not be opened or a read failed."  Which of the following recovery procedures should be taken ()
    A

    Boot in maintenance mode and use fsck to check hd5.

    B

    Boot in maintenance mode, access the rootvg and check the /etc/inittab for corruption.

    C

    Boot in maintenance mode, access the rootvg and rebuild the boot image using the bosboot command.

    D

    Boot in maintenance mode, and reset the root password.


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    After mirroring rootvg, a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?()
    A

    Run a bosboot -a command

    B

    Mirror the hd5 on the two disks

    C

    Set up another service mode bootlist

    D

    Check the disks using a lsvg -p rootvg command


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    A system administrator wants to perform some system maintenance. The AIX installation CD is in the CDROM drive, however the system will not boot from the CD. Which command will assist in determining if the CDROM drive is currently a bootable device?()
    A

    lscfg -l cd0 -v

    B

    bootlist -m service -o

    C

    bosboot -a -d /dev/cd0

    D

    chdev -l cd0 -a boot=yes


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    A patch has been applied to the operating system.  After rebooting, the system is hung.  Which of the following commands should have been performed to prevent the system from hanging?()
    A

     lppchk, bosboot 

    B

     lslpp -l, oslevel 

    C

     installp -C, lppchk 

    D

     bosboot, synclvodm 


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    An administrator recently installed a known good RAID adapter.  During boot up, the administrator is able to access the RAID configuration utility; however, when the administrator checks for the card in the operating system, it does not show up.  Which of the following should the administrator do FIRST?()
    A

    Move the RAID adapter to another slot.

    B

    Perform a baseline of the system.

    C

    Contact the reseller of the adapter for a replacement card.

    D

    Check the RAID adapter’s manufacturer for the latest drivers.


    正确答案: C
    解析: 暂无解析

  • 第13题:

    After mirroring rootvg, a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?()

    • A、Run a bosboot -a command
    • B、Mirror the hd5 on the two disks
    • C、Set up another service mode bootlist
    • D、Check the disks using a lsvg -p rootvg command

    正确答案:C

  • 第14题:

    A system administrator received the following message while trying to ssh to a server:  connection timed out.The administrator pinged the server and had no response. The administrator then pinged the gateway, and was successful. Which tool could the administrator use next to isolate the problem?()

    • A、route
    • B、traceroute
    • C、netstat -nr
    • D、broadcast ping

    正确答案:B

  • 第15题:

    A system administrator was able to boot a system from the AIX installation CDROM. The migration install was selected, but the process hung at 92% complete. The system administrator then rebooted the system, which subsequently hung at LED 552. Which of the following options is the most probable cause?()

    • A、The ODM is corrupted.
    • B、There is a hardware failure.
    • C、The bosboot command failed.
    • D、Not enough space is available in the filesystems.

    正确答案:C

  • 第16题:

    A user reports a corrupted boot logical volume. In order to recreate the contents of the boot logical volume which of the following procedures should the user be advised to perform?()

    • A、Reboot the system in normal mode.
    • B、Use the bosboot command to rebuild the boot image.
    • C、Restore the boot logical volume from a mksysb image.
    • D、Reboot the system into maintenance mode and run fsck on the boot logical volume.

    正确答案:B

  • 第17题:

    During reboot, the system hangs with an LED 0554 message that means, "The boot device could not be opened or a read failed."  Which of the following recovery procedures should be taken ()

    • A、Boot in maintenance mode and use fsck to check hd5.
    • B、Boot in maintenance mode, access the rootvg and check the /etc/inittab for corruption.
    • C、Boot in maintenance mode, access the rootvg and rebuild the boot image using the bosboot command.
    • D、Boot in maintenance mode, and reset the root password.

    正确答案:C

  • 第18题:

    单选题
    A blade server has been configured to boot from SAN.  After an HBA firmware upgrade the blade was rebooted and cannot find the operating system.  Which of the following should the administrator do NEXT to troubleshoot the issue?()
    A

    Verify all HBA settings.

    B

    Upgrade the blade firmware.

    C

    Upgrade the OS level HBA drivers.

    D

    Set the system to boot from the local disk.


    正确答案: C
    解析: 暂无解析

  • 第19题:

    单选题
    A system administrator was able to boot a system from the AIX installation CDROM. The migration install was selected, but the process hung at 92% complete. The system administrator then rebooted the system, which subsequently hung at LED 552. Which of the following options is the most probable cause?()
    A

    The ODM is corrupted.

    B

    There is a hardware failure.

    C

    The bosboot command failed.

    D

    Not enough space is available in the filesystems.


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    A system administrator received the following message while trying to ssh to a server:  connection timed out.The administrator pinged the server and had no response. The administrator then pinged the gateway, and was successful. Which tool could the administrator use next to isolate the problem?()
    A

    route

    B

    traceroute

    C

    netstat -nr

    D

    broadcast ping


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    Which of the following commands would a system administrator use to automate monitoring and notification of filling filesystems ()
    A

    startcondresp

    B

    filemon

    C

    lsfs

    D

    mount


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use?()
    A

    errpt

    B

    syslog

    C

    prtdiag

    D

    errlogger


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    A user reports a corrupted boot logical volume. In order to recreate the contents of the boot logical volume which of the following procedures should the user be advised to perform?()
    A

    Reboot the system in normal mode.

    B

    Use the bosboot command to rebuild the boot image.

    C

    Restore the boot logical volume from a mksysb image.

    D

    Reboot the system into maintenance mode and run fsck on the boot logical volume.


    正确答案: C
    解析: 暂无解析