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Which background process sequentially writes Flashback Database data from the flashback buffer to the Flashback Database logs?()A、 DBWnB、 RECOC、 RVWRD、 LGWR

题目

Which background process sequentially writes Flashback Database data from the flashback buffer to the Flashback Database logs?()

  • A、 DBWn
  • B、 RECO
  • C、 RVWR
  • D、 LGWR

相似考题
更多“Which background pro”相关问题
  • 第1题:

    When QoS levels in the Cisco Wireless Control System (WCS) are entered, which profile names are used to identify the access categories?()

    • A、 platinum, gold, silver, and bronze
    • B、 voice, gold, silver, and bronze
    • C、 low delay, network critical, business, best effort
    • D、 voice, video, background gold, background silver, and best effort
    • E、 voice, video, best effort, and background
    • F、 voice, video, best effort, background, and scavenger

    正确答案:A

  • 第2题:

    Which Oracle background process frees SGA resources that were allocated to a user process that failed?()

    • A、PMON
    • B、SMON
    • C、CKPT
    • D、LGWR
    • E、ARCn

    正确答案:A

  • 第3题:

    单选题
    Which Oracle background process frees SGA resources that were allocated to a user process that failed?()
    A

    PMON

    B

    SMON

    C

    CKPT

    D

    LGWR

    E

    ARCn


    正确答案: E
    解析: 暂无解析

  • 第4题:

    单选题
    When QoS levels in the Cisco Wireless Control System (WCS) are entered, which profile names are used to identify the access categories?()
    A

     platinum, gold, silver, and bronze

    B

     voice, gold, silver, and bronze

    C

     low delay, network critical, business, best effort

    D

     voice, video, background gold, background silver, and best effort

    E

     voice, video, best effort, and background

    F

     voice, video, best effort, background, and scavenger


    正确答案: E
    解析: 暂无解析

  • 第5题:

    单选题
    Which background process of a database instance,using Automatic Storage Management (ASM), connects as a foreground process into the ASM instance?()
    A

     ASMB

    B

     PMON

    C

     RBAL

    D

     SMON


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    The user is trying to execute a SELECT statement. Which of the following background processes will obtain data from a disk for the user?()
    A

    DISPATCHER 

    B

    USER 

    C

    SERVER 

    D

    LGWR 

    E

     DBW0


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    解析: 暂无解析

  • 第7题:

    单选题
    As shown in the diagram, in-memory statistics are transferred to the disk at regular intervals. Which background process performs this activity?()
    A

    CKPT

    B

    SMON

    C

    MMON

    D

    DBWR


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    Which background process is responsible for writing the dirty buffers from the write list to the data files during a checkpoint?()
    A

    CKPT

    B

    SMON

    C

    LGWR

    D

    DBWn

    E

    ARCn


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    Libraries have reference books ______ you can check out a physician’s educational background, training, and other credentials.
    A

    from that

    B

    in which    

    C

    through that

    D

    by which


    正确答案: A
    解析:
    图书馆有参考书,你可以用来查明一位理学家的教育背景、所受训练以及其他能力证明等。该句子的正常语序应该是you can check out a physician’s education background in the reference book, 当用which来指代reference book时,前面的in不要省略。

  • 第10题:

    多选题
    In the parameter file of the production database, the BACKGROUND_DUMP_DEST parameter is set to $ORACLE_HOME/users. Which two types of files would you find in this location?()
    A

    the alert log file

    B

    the core dump files

    C

    the change tracking file

    D

    the user session trace files

    E

    the database audit trail files

    F

    the background process trace files


    正确答案: C,A
    解析: 暂无解析

  • 第11题:

    Which of the following is the major advantage of PCI-e over PCI-X?()

    • A、Sensitivity to background noise
    • B、Height of the card
    • C、Shared bus topology
    • D、Point-to-point bus topology

    正确答案:D

  • 第12题:

    Which background process coordinates the rebalance activity for disk groups?()

    • A、 ORBn
    • B、 OSMB
    • C、 RBAL
    • D、 ASMn

    正确答案:C

  • 第13题:

    单选题
    A laser printer prints pages with a gray background. Which of the following is the MOST possible cause of the problem? ()
    A

    Transfer roller

    B

    Paper type

    C

    Print head

    D

    Fuser


    正确答案: A
    解析: 暂无解析

  • 第14题:

    单选题
    Which background process coordinates the rebalance activity for disk groups?()
    A

     ORBn

    B

     OSMB

    C

     RBAL

    D

     ASMn


    正确答案: D
    解析: 暂无解析

  • 第15题:

    多选题
    You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application uses the background worker process (BWP). When the user clicks a button, the background worker executes a method named DoCalculations asynchronously. You need to implement a progress bar on the user interface (UI) that informs the user of the progress of DoCalculations. Which two actions should you perform?()
    A

     Modify the Value property of the progress bar in DoCalculations.

    B

     Modify the Value property of the progress bar in the ProgressChanged event handler of the background worker.

    C

     Modify the Value property of the progress bar in the RunWorkerCompleted event handler of the background worker.

    D

     Call the ReportProgress method of the background worker in DoCalculations.

    E

     Call the ReportProgress method of the background worker in the DoWork event handler of the background worker.


    正确答案: A,C
    解析: 暂无解析

  • 第16题:

    单选题
    Which background process sequentially writes Flashback Database data from the flashback buffer to the Flashback Database logs?()
    A

     DBWn

    B

     RECO

    C

     RVWR

    D

     LGWR


    正确答案: A
    解析: 暂无解析

  • 第17题:

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    Which of the following Windows versions includes Windows Defender, by default?()
    A

    Windows Vista Home Premium

    B

    Windows 2000 Professional

    C

    Windows XP Pro

    D

    Windows XP Pro x64

    E

    Windows Vista Pro


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    解析: 暂无解析

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    单选题
    Which background process reads the redo log buffer and writes it to a file?()
    A

    ARCn

    B

    DBWn

    C

    CKPT

    D

    LGWR

    E

    PMON

    F

    SMON


    正确答案: F
    解析: 暂无解析

  • 第19题:

    单选题
    ()objects are those which stand out clearly from the background or other objects and are easily identifiable from a few miles offshore in normal visibility.
    A

    Conspicuous

    B

    Permanent

    C

    Preliminary

    D

    Temporary


    正确答案: D
    解析: 暂无解析