Which of the following sequence of commands extracts the third image from a tape that was created using the backup command?()A.tctl -f /dev/rmt0.1 fsf 2 ; tar -xv file3B.tctl -f /dev/rmt0.0 fsf 3 ; dd if=file3 pf =/dev/mt0.1C.tctl -f /dev/rmt0.1 fsf 2 ; d

题目
Which of the following sequence of commands extracts the third image from a tape that was created using the backup command?()

A.tctl -f /dev/rmt0.1 fsf 2 ; tar -xv file3

B.tctl -f /dev/rmt0.0 fsf 3 ; dd if=file3 pf =/dev/mt0.1

C.tctl -f /dev/rmt0.1 fsf 2 ; dd if=/dev/rmt0.1 of=file3

D.tctl -f /dev/rmt0.0 fsf 3 ; dd if=/dev/rmt0.1 of=file3

相似考题

1.You’re going to have a quiz ( )by another two in the ( )month.A. followed,followedB. followed,followingC. following,followedD. following,following

2.You are tuning RMAN to optimize performance.You want tape I／O to be asynchronous when you perform tape backups. Which action should you take?()A. Set the BACKUP_TAPE_IO_SLAVES parameter to FALSEB.Set the BACKUP_TAPE_IO_SLAVES parameter to TRUEC. Use compression when performing tape backupsD. Configure multiple SBT channels

3.Youperformdifferentialincrementallevel1backupsofyourdatabaseoneachworkingdayandlevel0backuponSundays,totape.Whichtwostatementsaretrueaboutdifferentialincrementalbackups()A.ThebackupperformedonSundayscontainsalltheblocksthathaveeverbeenusedinthedatabase.B.ThebackupperformedonSundayscontainsalltheblocksthathavechangedsincethelastlevel1backup.C.Thebackupperformedoneachworkingdaycontainsalltheblocksthathavechangedsincethelastlevel0 backup.D.ThebackupperformedonMondaycontainsalltheblocksthathavechangedsincethelevel0backup，and everyotherworkingdaycontainsalltheblocksthathavechangedsincethelevel1backup

4.Whichviewprovidesinformationonthebackupstatusofthedatafilesinthedatabase?()A.V$BACKUPB.V$BACKUP_STATUSC.V$BACKUP_DATAFILED.V$DATAFILE_BACKUPE.V$TABLESPCE_BACKUP

参考答案和解析
参考答案：C
更多“Which of the following sequence of commands extracts the third image from a tape that was created using the backup command?() ”相关问题

  • 第1题：

    You will want two trees about ten feet apart, from _____ to suspend your tent.

    (A) there (C) which

    (B) them (D) where

     

     


    选D

    可改写为you will want two tress about ten feet apart, to suspend your tent from.
    只要有介词摆在空格之前，选项是which, them ,there ,where肯定是which
    介词+which+动词不定式，整体做定语

  • 第2题：

    AVIOserverhastwofibrechanneladapters,fcs0fcs1,attachedforredundantaccesstoastoragesubsystem.Iffcs1hasfailed,whatisthecorrectproceduretorectifythisproblem?()

    A.Using’diagmenu’command，setfcs1toDefined.

    B.Using’oem_setup_env’and’rmdev-R’commands，setfcs1adapterto’Defined’state.

    C.Using’diagmenu’command，setthefcs1statetoDefined

    D.Using’oem_setup_env’and’rmdev-dl’commands，setthestateoffcs1toDefined


    参考答案：C

  • 第3题：

    在MySQL中，指定一个已存在的数据库作为当前工作数据库的命令是______。

    A．USE

    B．SELECT

    C．CREATE

    D．USING


    USE

  • 第4题：

    You will want two trees about ten feet apart, 选择

    You will want two trees about ten feet apart, from _____ to suspend your tent.

    (A) there                         (C) which

    (B) them                              (D) where

     


    选择D
    可改写为you will want two tress about ten feet apart, to suspend your tent from.
    只要有介词摆在空格之前，选项是which, them ,there ,where肯定是which
    介词+which+动词不定式，整体做定语

  • 第5题：

    Whileusingthesmitinstall_removemenustoremovesomefilesetsonanAIX5.3server，asystemadministratornoticesthe/usrfilesystemisnowunnecessarilylarge.Whichofthefollowingactionswillreducethesizeofthe/usrfilesystem（）

    A.Backup，unmount，remove，recreateandrestorethefilesystem.

    B.BootfrommksysbtapeandselectShrinkfilesystemsonrestore.

    C.Unmount，rundefragfs/usrandthereducefs-sizen/usrcommands.

    D.Updatethe/image.datafilewiththedesiredsizefor/usrandrebootthesystem.


    参考答案：B

  • 第6题：

    以下描述是否正确：多步构建允许在Dockerfile中使用多个FROM指令。两个FROM指令之间的所有指令会生产一个中间镜像，最后一个FROM指令之后的指令将生成最终镜像。中间镜像中的文件可以通过COPY --from=＜image-number＞指令拷贝，其中image-number为镜像编号，0为第一个基础镜像。没有被拷贝的文件都不会存在于最终生成的镜像，这样可以减小镜像大小，同时避免出现安全问题。


    供应链是一种相对稳定的组织结构形式，影响供应链稳定的因素一个是供应链中的企业， 另一个就是供应链的组织结构。;必须在供应链组织结构构建时将链中各企业之间的利益分配加以明确。;供应链是是一条增值链，它的构建并不是任意而为，供应链中每一个环节都必须是价值增值的过程。;供应链将链中的企业加以集成的形式，使得链中企业的资源能够共享，获得优势互补的整体效益。;在设计供应链的组织结构时，必须慎重选择供应链中的企业，严格分析每一环节是否存在真正的价值增值活动

相关内容