When youre performing active database duplication，a backup of what kind is required？（）  A、 A current RMAN backup-set backup is required.B、 No backup is required.C、 An RMAN image backup is required.D、 A manual backup is required.E、 A "duplicate" preparator

题目

When youre performing active database duplication，a backup of what kind is required？（）  

  • A、 A current RMAN backup-set backup is required.
  • B、 No backup is required.
  • C、 An RMAN image backup is required.
  • D、 A manual backup is required.
  • E、 A "duplicate" preparatory backup is required.
相似考题

1.When did the children begin to speak English?A. When they are 5 years old. B. When they are 6 years old.C. When they are 7 years old. D. When they are 8 years old.

2._____, water turns into ice.A、When freezingB、When frozenC、When it has been frozenD、When freezes to it

3.YouareaDatabaseAdministratorwithWonderWeb.You&enYouareaDatabaseAdministratorwithWonderWeb.YouuseapasswordfiletoestablishconnectionstotheSalesdatabaselocatedontheserver.Youcreatedthepasswordfileusingthefollowingcommand：ORAPWDfile=d：\oracle\ora9i\orapwU01password=adminentries=4Youerroneouslydeletedthepasswordfilewhilethedatabasewasrunning.Youre-createthepasswordfileusingthefollowingcommand：ORAPWDfile=d：\oracle\ora9i\orapwU01password=change_on_installentries=4However，whenyoutrytoconnectastheSYSuser，youreceivethefollowingerror：ORA-01031：insufficientprivilegesWhatshouldyoudotoresolvethiserror？（）

4.–____________________ –It’s September 10th.A.When is National DayB.When is Labor’s DayC.When is Teacher’s DayD. When is Christmas Day

参考答案和解析
正确答案:B
更多“When youre performin”相关问题

  • 第1题：

    Whichtwotriggersaremousemovementtriggers?()

    A.When-Mouse-Up

    B.When-Mouse-Move

    C.When-Mouse-Down

    D.When-Mouse-Click

    E.When-Mouse-Leave


    参考答案：B, E

  • 第2题：

    When does the warranty of the XIV Storage System start? ()

    A. when the order is placed

    B. when the product is shipped

    C. when the product is delivered

    D. when the product is installed


    参考答案：D

  • 第3题：

    设SC表中记录成绩的列为：Grade，类型为int。若在查询成绩时，希望将成绩按‘优’、‘良’、‘中’、‘及格’和‘不及格’形式显示，正确的Case函数是（）。

    A Case  Grade    When  90~100  THEN ’优’     When  80~89  THEN ’良’     When  70~79  THEN ’中’      When  60~69  THEN ’及格’      Else  ’不及格’      End

    B Case     When  Grade  between 90  and  100  THEN  Grade = ’优’      When  Grade  between 80  and  89  THEN  Grade = ’良’      When  Grade  between 70  and  79  THEN  Grade = ’中’      When  Grade  between 60  and  69  THEN  Grade = ’及格’      Else  Grade = ’不及格’      End

    C Case     When  Grade  between  90  and  100  THEN  ’优’      When  Grade  between  80  and  89  THEN  ’良’      When  Grade  between  70  and  79  THEN  ’中’      When  Grade  between  60  and  69  THEN  ’及格’      Else  ’不及格’      End

    DCase Grade  When 90~100  THEN  Grade = ’优’   When 80~89  THEN  Grade = ’良’   When 70~79  THEN  Grade = ’中’   When 60~69  THEN  Grade = ’及格’    Else  Grade = ’不及格’    End


    C
    略

  • 第4题：

    When is it necessary for a TDA to be conducted on an installed IBM DS8800? （）

    • A、when installing SSD drives
    • B、when adding a new workload
    • C、when installing SATA drives
    • D、when adding more Linux hosts

    正确答案:A

  • 第5题：

    When youre performing a tablespace point-in-time recovery， which tablespaces will always be restored to the auxiliary instance？（）

    • A、 The SYSTEM tablespace.
    • B、 The UNDO tablespace.
    • C、 All tablespaces with tables.
    • D、 All tablespaces with indexes.
    • E、 No tablespaces are automatically restored.

    正确答案:A,B

  • 第6题：

    When is a first-hop redundancy protocol needed in the distribution layer?（）

    • A、when HSRP is not supported by the design
    • B、when multiple vendor devices need to be supported
    • C、when preempt tuning of the default gateway is needed
    • D、when a robust method of backing up the default gateway is needed
    • E、when the design implements Layer 2 between the access switch and the distribution switch
    • F、when the design implements Layer 3 between the access switch and the distribution switch

    正确答案:F

  • 第7题：

    When does the warranty of the XIV Storage System start? （）

    • A、when the order is placed
    • B、when the product is shipped
    • C、when the product is delivered
    • D、when the product is installed

    正确答案:D

  • 第8题：

    For which three events can web application event listeners be registered？（）

    • A、When a session is created
    • B、After a servlet is destroyed
    • C、When a session has timed out
    • D、When a cookie has been created
    • E、When a servlet has forwarded a request
    • F、When a session attribute value is changed

    正确答案:A,C,F

  • 第9题：

    When is an implicit anchor created?（）

    • A、When an object is enclosed by another object. 
    • B、When a page break after pagination property is enabled. 
    • C、When a link is created between two objects. 
    • D、When a keep with anchoring object pagination property is enabled.

    正确答案:A

  • 第10题：

    单选题
    When is a first-hop redundancy protocol needed in the distribution layer？（）
    A

     when the design implements Layer 2 between the access arid distribution blocks

    B

     when multiple vendor devices need to be supported

    C

     when preempt tuning of the default gateway is needed

    D

     when a robust method of backing up the default gateway is needed

    E

     when the design implements Layer 2 between the access switch and the distribution blocks

    F

     when the design implements Layer 2 between the access and distribution blocks


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    When youre performing active database duplication，a backup of what kind is required？（）
    A

     A current RMAN backup-set backup is required.

    B

     No backup is required.

    C

     An RMAN image backup is required.

    D

     A manual backup is required.

    E

     A duplicate preparatory backup is required.


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    设SC表中记录成绩的列为：Grade，类型为int。若在查询成绩时，希望将成绩按‘优’、‘良’、‘中’、‘及格’和‘不及格’形式显示，正确的Case函数是（）。
    A

     Case  Grade    When  90~100  THEN ’优’     When  80~89  THEN ’良’     When  70~79  THEN ’中’      When  60~69  THEN ’及格’      Else  ’不及格’      End

    B

     Case     When  Grade  between 90  and  100  THEN  Grade = ’优’      When  Grade  between 80  and  89  THEN  Grade = ’良’      When  Grade  between 70  and  79  THEN  Grade = ’中’      When  Grade  between 60  and  69  THEN  Grade = ’及格’      Else  Grade = ’不及格’      End

    C

     Case     When  Grade  between  90  and  100  THEN  ’优’      When  Grade  between  80  and  89  THEN  ’良’      When  Grade  between  70  and  79  THEN  ’中’      When  Grade  between  60  and  69  THEN  ’及格’      Else  ’不及格’      End

    D

    Case Grade  When 90~100  THEN  Grade = ’优’   When 80~89  THEN  Grade = ’良’   When 70~79  THEN  Grade = ’中’   When 60~69  THEN  Grade = ’及格’    Else  Grade = ’不及格’    End


    正确答案： B
    解析： 暂无解析

  • 第13题：

    When is it necessary for a TDA to be conducted on an installed IBM DS8800? ()

    A. when installing SSD drives

    B. when adding a new workload

    C. when installing SATA drives

    D. when adding more Linux hosts


    参考答案：A

  • 第14题：

    When cleaning a tank by the Butterworth process，you should begin to pump out the slops ______．

    A.At the end of the drop schedule

    B.When the process is started

    C.When the process is finished

    D.When the tank is clean


    正确答案：B

  • 第15题：

    When should traffic shaping be implemented on Frame Relay PVCs？（）

    • A、When you want to drop excess traffic above the CIR
    • B、When there is a speed mismatch between the central site and the remote site
    • C、When using Frame Relay SVCs
    • D、When over-subscribing the central site link
    • E、When LLQ is implemented on the Frame Relay PVC
    • F、When Multilink PPP LFI is implemented on the Frame Relay PVC

    正确答案:B,D

  • 第16题：

    When does a transaction complete?（）

    • A、when a DELETE statement is executed 
    • B、when a ROLLBACK command is executed 
    • C、when a PL/SQL anonymous block is executed 
    • D、when a data definition language (DDL) statement is executed 
    • E、when a TRUNCATE statement is executed after the pending transact ion

    正确答案:B,D,E

  • 第17题：

    In an Ethernet network, under what two scenarios can devices transmit?（）

    • A、when they receive a special token
    • B、when there is a carrier
    • C、when they detect no other devices are sending
    • D、when the medium is idle
    • E、when the server grants access

    正确答案:C,D

  • 第18题：

    When is a first-hop redundancy protocol needed in the distribution layer？（）

    • A、 when the design implements Layer 2 between the access arid distribution blocks
    • B、 when multiple vendor devices need to be supported
    • C、 when preempt tuning of the default gateway is needed
    • D、 when a robust method of backing up the default gateway is needed
    • E、 when the design implements Layer 2 between the access switch and the distribution blocks
    • F、 when the design implements Layer 2 between the access and distribution blocks

    正确答案:F

  • 第19题：

    When does an MDisk become managed by an IBM Storwize V7000？（）

    • A、when a volume is created using thatMDisk
    • B、when theMDisk is first imported into the cluster
    • C、when the LUN is first presented to theStorwize V7000
    • D、when theMDisk is assigned to a storage pool

    正确答案:B

  • 第20题：

    Which two triggers are mouse movement triggers?（）

    • A、When-Mouse-Up 
    • B、When-Mouse-Move 
    • C、When-Mouse-Down
    • D、When-Mouse-Click 
    • E、When-Mouse-Leave  

    正确答案:B,E

  • 第21题：

    You are managing the Oracle database. Which of the following choices correctly identifies when Oracle reads the contents of the init.ora file?（）

    • A、When the instance is started 
    • B、When the database is mounted 
    • C、When the database is opened 
    • D、When the database is closed

    正确答案:A

  • 第22题：

    多选题
    When youre performing a tablespace point-in-time recovery， which tablespaces will always be restored to the auxiliary instance？（）
    A

    The SYSTEM tablespace.

    B

    The UNDO tablespace.

    C

    All tablespaces with tables.

    D

    All tablespaces with indexes.

    E

    No tablespaces are automatically restored.


    正确答案： E,B
    解析： 暂无解析

  • 第23题：

    单选题
    You are about to enter a compartment to investigate a suspected smoldering fireIf youre not wearing a self-contained breathing apparatus, you should test the compartments atmosphere to determine if there is/are （）.
    A

    sufficient oxygen to sustain human life

    B

    an explosive mixture in the compartment

    C

    a toxic atmosphere in the compartment

    D

    All of the above


    正确答案： A
    解析： 暂无解析

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