A company uses raw logical volumes. Which command can be used to back up the data in the raw logical volumes to a tape？（）A、ddB、tarC、cpioD、mksysb

题目

A company uses raw logical volumes. Which command can be used to back up the data in the raw logical volumes to a tape？（）

  • A、dd
  • B、tar
  • C、cpio
  • D、mksysb
相似考题

1.Onthedevelopmentdatabaserac0，therearesixrawdevices：/dev/raw/raw1through/dev/raw/raw6./dev/raw/raw1and/dev/raw/raw2are8GBeach，andtherestare6GBeach.Anexistingdiskgroup+DATA1，ofNORMALREDUNDANCY，uses/dev/raw/raw1and/dev/raw/raw2.Whichseriesofthefollowingcommandswilldroponeofthefailuregroupsfor+DATA1，createanewdiskgroup+DATA2usingtwooftheremainingfourrawdevices，andthencancelthedropoperationfrom+DATA1？（）A.AB.BC.CD.D

2.Asystemadministratorisattemptingtorestoresomefilesfromabackuptape.Therestorefailed.Thesystemadministratorsuspectstheblocksizeofthetapedriveisincorrect.Whichofthefollowingcommandscanbeusedtodeterminetheblocksizeofthebackuptape？（）A.ddB.tarC.cpioD.restore

3.A system administrator needs to backup datavg which contains a database that pre-allocates files by padding them with nulls, similar to treating them as sparse files. In order to effectively backup and be able to restore the datavg files, which backup method should be used?（）A.savevgB.tarC.cpioD.mksysb

4.Acompanyusesrawlogicalvolumes.Whichcommandcanbeusedtobackupthedataintherawlogicalvolumestoatape?()A.ddB.tarC.cpioD.mksysb

更多“A company uses raw logical volumes. Which command can be used to back up the data in the raw logical volumes to a tape？（）A、ddB、tarC、cpioD、mksysb”相关问题

  • 第1题：

    Which of the following OSI model layers is used for logical addressing?（）

    • A、Physical
    • B、Transport
    • C、Network
    • D、Data link

    正确答案:C

  • 第2题：

    A system administrator has a server experiencing performance problems with logical volumes within a particular volume group. Which command can report I/O statistics for logical partitions with each logical volume within the volume group？（）

    • A、lslv
    • B、lsvg
    • C、iostat
    • D、lvmstat

    正确答案:D

  • 第3题：

    An  administrator  has  a  server  experiencing  performance  problems  with  logical  volumes  within  a particular volume group.  Which command can report I/O statistics for logical partitions with each logicalvolume within the volume group（）

    • A、Islv
    • B、vmstat
    • C、iostat
    • D、Ivmstat

    正确答案:D

  • 第4题：

    A system administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape？（）

    • A、dd
    • B、tar
    • C、cpio
    • D、restore

    正确答案:A

  • 第5题：

    A system administrator has backed up the datavg volume group using the savevg command. There are several raw logical volumes and some unmounted jfs filesystems in datavg. Which of the following statements is true about this backup?（）

    • A、The volume group and all logical volumes will be recreated. All raw and jfs filesystms will be backed up and restored.
    • B、This backup will be bootable and the volume group and all jfs logical volumes will be recreated.
    • C、This backup will not be bootable and the restorevg command is used to restore only the mounted and non-raw logical volumes. It will not recreate any logical volumes that are raw or unmounted.
    • D、The volume group and all logical volumes information is archived and will be recreated. The raw and unmounted filesystems will not be backed up and therefore not restored.

    正确答案:D

  • 第6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7题：

    Where can a system administrator find information regarding configured physical volumes， volume groups， and logical volumes besides the Volume Group Descriptor Area （VGDA）？（）

    • A、/etc/filesystems
    • B、/etc/environment
    • C、Object Data Manager （ODM）
    • D、Logical Volume Control Block （LVCB）

    正确答案:C

  • 第8题：

    Which two data types can be converted to LOBs using an ALTER TABLE… MODIFY command？（）

    • A、RAW
    • B、LONG
    • C、VARCHAR
    • D、LONG RAW

    正确答案:B,D

  • 第9题：

    单选题
    On the development database rac0， there are six raw devices： /dev/raw/raw1 through /dev/raw/raw6. /dev/raw/raw1 and /dev/raw/raw2 are 8GB each， and the rest are 6GB each. An existing disk group +DATA1， of NORMAL REDUNDANCY， uses /dev/raw/raw1 and /dev/raw/raw2.  Which series of the following commands will drop one of the failure groups for +DATA1， create a new disk group +DATA2 using two of the remaining four raw devices， and then cancel the drop operation from +DATA1？ （）
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    A company uses raw logical volumes. Which command can be used to back up the data in the raw logical volumes to a tape？（）
    A

    dd

    B

    tar

    C

    cpio

    D

    mksysb


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    A disk contains several logical volumes.  Which of the following commands indicates how much data is read from or written to a particular logical volume on the same disk?（）
    A

     sar 

    B

     iostat 

    C

     svmon 

    D

     filemon


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    Those who regard natural resources as stacks of raw materials piled up in a storehouse believe that _____.
    A

    the earth’s natural resources will one day be exhausted

    B

    the earth’s natural resources will not run out since there are numerous storehouses

    C

    the stacks of raw materials can always be renewed

    D

    the stacks of raw materials should be used in a logical way


    正确答案： A
    解析：
    文章第一段写到“A person ... the sooner you get to the bottom of the pile”，心中有着这样一幅画面的人会逻辑地认为对任何自然资源，你用得越多，你就会越快到达（原材料）堆的底部，即你就会越快地用完。故答案为A。

  • 第13题：

    A system administrator needs to backup datavg which contains a database that pre-allocates files by padding them with nulls, similar to treating them as sparse files. In order to effectively backup and be able to restore the datavg files, which backup method should be used?（）

    • A、savevg
    • B、tar
    • C、cpio
    • D、mksysb

    正确答案:B

  • 第14题：

    A system administrator has an existing mksysb image, but would like to modify the image.data file on the mksysb before installing it on a system. Which of the following procedures is most appropriate to perform?（）

    • A、Create a new image.data file and recreate the mksysb image.
    • B、Use the dd command to replace the image.data file on the mksysb tape.
    • C、Use the tctl command to palce the new image.data file on the mksysb tape.
    • D、Place the new image.data file on a diskette that will be road during the installation of the mksysb.

    正确答案:D

  • 第15题：

    A System p administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect.  Which of the following commands can be used to determine the block size of the backup tape （）

    • A、dd
    • B、tar
    • C、cpio
    • D、restore

    正确答案:A

  • 第16题：

    A disk contains several logical volumes.  Which of the following commands indicates how much data is read from or written to a particular logical volume on the same disk?（）

    • A、 sar 
    • B、 iostat 
    • C、 svmon 
    • D、 filemon

    正确答案:D

  • 第17题：

    Which of the following commands should be used to show how much data is read from or written to a particular logical volume， given there are several other logical volumes on the same disk？（）

    • A、 sar
    • B、 lslv
    • C、 iostat
    • D、 filemon

    正确答案:D

  • 第18题：

    Which of the following AIX storage concepts is correct?（）

    • A、A filesystem can span multiple physical volumes.
    • B、A physical volume can belong to more than 1 volume group.
    • C、A logical volume can have up to 2 copies in each of 2 volume groups.
    • D、The size of a filesystem is always the same size as its logical volume.

    正确答案:A

  • 第19题：

    Which two are the uses of the ASM metadata backup and restore （AMBR） feature？（）

    • A、 It can be used to back up all data on ASM disks.
    • B、 It can be used to recover the damaged ASM disk group along with the data.
    • C、 It can be used to gather information about a preexisting ASM disk group with disk paths，disk name，failure groups，attributes templates，and alias directory structure.
    • D、 It can be used to re-create the ASM disk group with its attributes.

    正确答案:C,D

  • 第20题：

    单选题
    A system administrator has backed up the datavg volume group using the savevg command. There are several raw logical volumes and some unmounted jfs filesystems in datavg. Which of the following statements is true about this backup?（）
    A

    The volume group and all logical volumes will be recreated. All raw and jfs filesystms will be backed up and restored.

    B

    This backup will be bootable and the volume group and all jfs logical volumes will be recreated.

    C

    This backup will not be bootable and the restorevg command is used to restore only the mounted and non-raw logical volumes. It will not recreate any logical volumes that are raw or unmounted.

    D

    The volume group and all logical volumes information is archived and will be recreated. The raw and unmounted filesystems will not be backed up and therefore not restored.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    多选题
    Which two are the uses of the ASM metadata backup and restore （AMBR） feature？（）
    A

    It can be used to back up all data on ASM disks.

    B

    It can be used to recover the damaged ASM disk group along with the data.

    C

    It can be used to gather information about a preexisting ASM disk group with disk paths，disk name，failure groups，attributes templates，and alias directory structure.

    D

    It can be used to re-create the ASM disk group with its attributes.


    正确答案： D,C
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following commands should be used to show how much data is read from or written to a particular logical volume， given there are several other logical volumes on the same disk？（）
    A

     sar

    B

     lslv

    C

     iostat

    D

     filemon


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following AIX storage concepts is correct?（）
    A

    A filesystem can span multiple physical volumes.

    B

    A physical volume can belong to more than 1 volume group.

    C

    A logical volume can have up to 2 copies in each of 2 volume groups.

    D

    The size of a filesystem is always the same size as its logical volume.


    正确答案： C
    解析： 暂无解析

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