Which are the two prerequisites before setting up Flashback Data Archive? （）(Choose two.)A、Flash recovery area must be definedB、Undo retention guarantee must be enabled.C、Database must be running in archivelog mode.D、Automatic undo management must be enab

题目

Which are the two prerequisites before setting up Flashback Data Archive? （）(Choose two.)

  • A、Flash recovery area must be defined
  • B、Undo retention guarantee must be enabled.
  • C、Database must be running in archivelog mode.
  • D、Automatic undo management must be enabled.
  • E、The tablespace in which the Flashback Data Archive is created must have automatic segment space Management (ASSM).
相似考题

1.You need to maintain a record of all transactions on some tables for at least three years. Automatic undo management is enabled for the database.What must you do accomplish this task?()A. Enable supplemental logging for the database.B. Specify undo retention guarantee for the databaseC. Create Flashback Data Archive in the tablespace where the tables are stored.D. Create Flashback Data Archive and enable Flashback Data Archive for specific tables

2.Which are the two prerequisites before setting up Flashback Data Archive? ()(Choose two.)A. Flash recovery area must be definedB. Undo retention guarantee must be enabled.C. Database must be running in archivelog mode.D. Automatic undo management must be enabled.E. The tablespace in which the Flashback Data Archive is created must have automatic segment space Management (ASSM).

3.What two are the prerequisites for enabling Flashback Database?() (Choose two)A. The database must be in ARCHIVELOG modeB. The database must be in MOUNT EXCLUSIVE modeC. The database must be opened in RESTRICTED modeD. The database instance must be started in the NOMOUNT stateE. The database instance must have the keep buffer pool defined

4.Which two are the prerequisites to enable Flashback Data Archive?() (Choose two.)A. Database must be running in archivelog mode.B. Automatic undo management must be enabled.C. Undo retention guarantee must be enabled.D. The tablespace on which the Flashback Data Archive is created must be managed with Automatic Segment Space Management (ASSM).

更多“Which are the two prerequisites before setting up Flashback Data Archive? （）(Choose two.)A、Flash recovery area must be definedB、Undo retention guarantee must be enabled.C、Database must be running in archivelog mode.D、Automatic undo management must be enab”相关问题

  • 第1题：

    Which two are prerequisites for performing a flashback transaction?()

    A. Flashback Database must be enabled.

    B. Undo retention guarantee for the database must be configured.

    C. EXECUTE privilege on the DBMS_FLASHBACK package must be granted to the user flashing back transaction.

    D. Supplemental logging must be enabled.

    E. Recycle bin must be enabled for the database.

    F. Block change tracking must be enabled tor the database.


    参考答案：B, C

  • 第2题：

    What two are the prerequisites for enabling Flashback Database?（） (Choose two)

    • A、The database must be in ARCHIVELOG mode
    • B、The database must be in MOUNT EXCLUSIVE mode
    • C、The database must be opened in RESTRICTED mode
    • D、The database instance must be started in the NOMOUNT state
    • E、The database instance must have the keep buffer pool defined

    正确答案:A,B

  • 第3题：

    Your database instance is running with full workload after database creation. You have decided to use a fixed-size undo tablespace. You want to use the Undo Advisor to estimate the capacity of the undo tablespace. Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace（）

    • A、The retention period to support flashback
    • B、The expected length of the longest-running query
    • C、The number of undo tablespaces in the database
    • D、The size of the Flash Recovery Area for the database instance

    正确答案:A,B

  • 第4题：

    You must track all transactions that modify certain tables in the sales schema for at least three years. Automatic undo management is enabled for the database with a retention of one day. Which two must you do to track the transactions?（）

    • A、Enable supplemental logging for the database.
    • B、Specify undo retention guarantee for the database.
    • C、Create a Flashback Data Archive in the tablespace where the tables are stored.
    • D、Create a Flashback Data Archive in any suitable tablespace.
    • E、Enable Flashback Data Archiving for the tables that require tracking

    正确答案:D,E

  • 第5题：

    What are the prerequisites for performing flashback transactions? （）(Choose all that apply)

    • A、Supplemental log must be enabled
    • B、Supplemental log must be enabled for the primary key
    • C、Undo retention guarantee for the database must be configured
    • D、”EXECUTE “ permission on the DBMS_FLASHBACK package must be granted to the user

    正确答案:A,B,D

  • 第6题：

    Which two are the prerequisites to enable Flashback Data Archive?（） (Choose two.)

    • A、Database must be running in archivelog mode.
    • B、Automatic undo management must be enabled.
    • C、Undo retention guarantee must be enabled.
    • D、The tablespace on which the Flashback Data Archive is created must be managed with Automatic Segment Space Management (ASSM).

    正确答案:B,D

  • 第7题：

    Which two are the prerequisites to enable Flashback Data Archive？（）

    • A、 Database must be running in archivelog mode.
    • B、 Automatic undo management must be enabled.
    • C、 Undo retention guarantee must be enabled.
    • D、 The tablespace on which the Flashback Data Archive is created must be managed with Automatic Segment  Space Management （ASSM）.

    正确答案:B,D

  • 第8题：

    单选题
    Which of the following statements is true regarding implementing a Flashback Table recovery？  （）
    A

     An SCN is never used to perform a Flashback Table recovery.

    B

     If a significant number of changes have been made to the table， row movement must be enabled.

    C

     The tablespace must be offline before performing a Flashback Table recovery.

    D

     Flashback Table recovery is completely dependent on the availability of undo data in the undo  tablespace.


    正确答案： B
    解析： 暂无解析

  • 第9题：

    多选题
    Your database instance is running with full workload after database creation. You have decided to useafixed-sizeundo tablespace. You want to use the Undo Advisor to estimate the capacity of the undotablespace.  Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace（）
    A

    the retention period to support flashback

    B

    the expected length of the longest-running query

    C

    the number of undo tablespaces in the database

    D

    the size of the Flash Recovery Area for the database instance


    正确答案： D,A
    解析： 暂无解析

  • 第10题：

    多选题
    Which are the prerequisites for performing flashback transactions on your database？（）
    A

    Undo retention guarantee for the database must be configured.

    B

    Supplemental log must be enabled for the primary key.

    C

    Supplemental log must be enabled.

    D

    Execute permission on the DBMS_FLASHBACK package must be granted to the user.


    正确答案： C,A
    解析： 暂无解析

  • 第11题：

    多选题
    Which two are the prerequisites to enable Flashback Data Archive?（） (Choose two.)
    A

    Database must be running in archivelog mode.

    B

    Automatic undo management must be enabled.

    C

    Undo retention guarantee must be enabled.

    D

    The tablespace on which the Flashback Data Archive is created must be managed with Automatic Segment Space Management (ASSM).


    正确答案： A,C
    解析： 暂无解析

  • 第12题：

    多选题
    What are the prerequisites for performing flashback transactions? （）(Choose all that apply)
    A

    Supplemental log must be enabled

    B

    Supplemental log must be enabled for the primary key

    C

    Undo retention guarantee for the database must be configured

    D

    ”EXECUTE “ permission on the DBMS_FLASHBACK package must be granted to the user


    正确答案： A,D
    解析： 暂无解析

  • 第13题：

    Your database instance is running with full workload after database creation. You have decided to useafixed-sizeundo tablespace. You want to use the Undo Advisor to estimate the capacity of the undotablespace.  Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace（）

    • A、the retention period to support flashback
    • B、the expected length of the longest-running query
    • C、the number of undo tablespaces in the database
    • D、the size of the Flash Recovery Area for the database instance

    正确答案:A,B

  • 第14题：

    Which are the prerequisites for performing flashback transactions on your database？（）

    • A、 Undo retention guarantee for the database must be configured.
    • B、 Supplemental log must be enabled for the primary key.
    • C、 Supplemental log must be enabled.
    • D、 Execute permission on the DBMS_FLASHBACK package must be granted to the user.

    正确答案:B,C,D

  • 第15题：

    You need to maintain a record of all transactions on some tables for at least three years. Automatic undo management is enabled for the database. What must you do accomplish this task？（）

    • A、 Enable supplemental logging for the database.
    • B、 Specify undo retention guarantee for the database
    • C、 Create Flashback Data Archive in the tablespace where the tables are stored.
    • D、 Create Flashback Data Archive and enable Flashback Data Archive for specific tables

    正确答案:D

  • 第16题：

    You work as a database administrator for Certkiller .com. You want to create your database with the automatic undo management feature enable.Which two tasks must you perform to achieve this？（）

    • A、Set the UNDO_RETENTION parameter to AUTO.
    • B、Create an initial undo segment in undotablespace.
    • C、Set the UNDO_RETENTION parameter to 900 or more
    • D、Set the initialization parameter UNDO_MANAGEMENT to AUTO
    • E、Set the UNDO_MANAGEMENT parameter to the name of an undotablespace

    正确答案:D,E

  • 第17题：

    You are working as a DBA on the decision support system. There is a business requirement to track and store all transactions for at least three years for a few tables in the database. Automatic undo management is enabled in the database.  Which configuration should you use to accomplish this task？（）

    • A、 Enable Flashback Data Archive for the tables.
    • B、 Specify undo retention guarantee for the database.
    • C、 Enable supplemental logging for the database.
    • D、 Query V$UNDOSTAT to determine the amount of undo that will be generated and create an undo  tablespace for that size.
    • E、 Create Flashback Data Archive on the tablespace on which the tables are stored.

    正确答案:A

  • 第18题：

    Which two are prerequisites for performing a flashback transaction?（）

    • A、Flashback Database must be enabled.
    • B、Undo retention guarantee for the database must be configured.
    • C、EXECUTE privilege on the DBMS_FLASHBACK package must be granted to the user flashing back transaction.
    • D、Supplemental logging must be enabled.
    • E、Recycle bin must be enabled for the database.
    • F、Block change tracking must be enabled tor the database.

    正确答案:B,C

  • 第19题：

    Which of the following statements is true regarding implementing a Flashback Table recovery？  （）

    • A、 An SCN is never used to perform a Flashback Table recovery.
    • B、 If a significant number of changes have been made to the table， row movement must be enabled.
    • C、 The tablespace must be offline before performing a Flashback Table recovery.
    • D、 Flashback Table recovery is completely dependent on the availability of undo data in the undo  tablespace.

    正确答案:D

  • 第20题：

    多选题
    Your database instance is running with full workload after database creation. You have decided to use a fixed-size undo tablespace. You want to use the Undo Advisor to estimate the capacity of the undo tablespace. Which two factors must you consider before using the Undo Advisor to estimate the capacity of the undotablespace（）
    A

    The retention period to support flashback

    B

    The expected length of the longest-running query

    C

    The number of undo tablespaces in the database

    D

    The size of the Flash Recovery Area for the database instance


    正确答案： D,B
    解析： 暂无解析

  • 第21题：

    多选题
    Which are the two prerequisites before setting up Flashback Data Archive? （）(Choose two.)
    A

    Flash recovery area must be defined

    B

    Undo retention guarantee must be enabled.

    C

    Database must be running in archivelog mode.

    D

    Automatic undo management must be enabled.

    E

    The tablespace in which the Flashback Data Archive is created must have automatic segment space Management (ASSM).


    正确答案： D,C
    解析： 暂无解析

  • 第22题：

    多选题
    Which two are prerequisites for performing a flashback transaction?（）
    A

    Flashback Database must be enabled.

    B

    Undo retention guarantee for the database must be configured.

    C

    EXECUTE privilege on the DBMS_FLASHBACK package must be granted to the user flashing back transaction.

    D

    Supplemental logging must be enabled.

    E

    Recycle bin must be enabled for the database.

    F

    Block change tracking must be enabled tor the database.


    正确答案： D,C
    解析： 暂无解析

  • 第23题：

    多选题
    Which two are the prerequisites to enable Flashback Data Archive？（）
    A

    Database must be running in archivelog mode.

    B

    Automatic undo management must be enabled.

    C

    Undo retention guarantee must be enabled.

    D

    The tablespace on which the Flashback Data Archive is created must be managed with Automatic Segment  Space Management （ASSM）.


    正确答案： A,D
    解析： 暂无解析

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