多选题Which two are prerequisites for performing a flashback transaction?（）AFlashback Database must be enabled.BUndo retention guarantee for the database must be configured.CEXECUTE privilege on the DBMS_FLASHBACK package must be granted to the user flashing

题目
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.

相似考题

1.User SCOTT wants to back out the transactions on the REGIONS table in his schema. As a DBA, which commands must you execute to enable SCOTT to flash back the transactions?()A. ALTER DATABASE FLASHBACK ON;B. GRANT SELECT any transaction TO scott;C. GRANT EXECUTE ON dbms_flashback TO scott;D. ALTER DATABASE ADD SUPPLEMENTAL LOG DATA;E. ALTER TABLESPACE undots1 RETENTION GUARANTEE;F. ALTER DATABASE ADD SUPPLEMENTAL LOG DATA (PRIMARY KEY) COLUMNS;

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

更多“多选题Which two are prerequisites for performing a flashback transaction?（）AFlashback Database must be enabled.BUndo retention guarantee for the database must be configured.CEXECUTE privilege on the DBMS_FLASHBACK package must be granted to the user flashing”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：

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

    • 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4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5题：

    User SCOTT wants to back out the transactions on the REGIONS table in his schema. As a DBA， which commands must you execute to enable SCOTT to flash back the transactions？（）

    • A、 ALTER DATABASE FLASHBACK ON
    • B、 GRANT SELECT any transaction TO scott
    • C、 GRANT EXECUTE ON dbms_flashback TO scott
    • D、 ALTER DATABASE ADD SUPPLEMENTAL LOG DATA
    • E、 ALTER TABLESPACE undots1 RETENTION GUARANTEE
    • F、 ALTER DATABASE ADD SUPPLEMENTAL LOG DATA （PRIMARY KEY） COLUMNS

    正确答案:B,C,D,F

  • 第6题：

    User SCOTT wants to back out the transactions on the REGIONS table in his schema. As a DBA, whichcommands must you execute to enable SCOTT to flash back the transactions? （）(Choose four.)

    • A、ALTER DATABASE FLASHBACK ON;
    • B、GRANT SELECT any transaction TO scott;
    • C、GRANT EXECUTE ON dbms_flashback TO scott;
    • D、ALTER DATABASE ADD SUPPLEMENTAL LOG DATA;
    • E、ALTER TABLESPACE undots1 RETENTION GUARANTEE;
    • F、ALTER DATABASE ADD SUPPLEMENTAL LOG DATA (PRIMARY KEY) COLUMNS;

    正确答案:B,C,D,F

  • 第7题：

    多选题
    User SCOTT wants to back out the transactions on the REGIONS table in his schema. As a DBA, which commands must you execute to enable SCOTT to flash back the transactions?（）
    A

    ALTER DATABASE FLASHBACK ON;

    B

    GRANT SELECT any transaction TO scott;

    C

    GRANT EXECUTE ON dbms_flashback TO scott;

    D

    ALTER DATABASE ADD SUPPLEMENTAL LOG DATA;

    E

    ALTER TABLESPACE undots1 RETENTION GUARANTEE;

    F

    ALTER DATABASE ADD SUPPLEMENTAL LOG DATA (PRIMARY KEY) COLUMNS;


    正确答案： C,F
    解析： 暂无解析

  • 第8题：

    多选题
    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： C,D
    解析： 暂无解析

  • 第9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10题：

    多选题
    What two are the prerequisites for enabling Flashback Database?（）
    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： D,A
    解析： 暂无解析

  • 第11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

  • 第12题：

    多选题
    User SCOTT wants to back out the transactions on the REGIONS table in his schema. As a DBA， which commands must you execute to enable SCOTT to flash back the transactions？（）
    A

    ALTER DATABASE FLASHBACK ON

    B

    GRANT SELECT any transaction TO scott

    C

    GRANT EXECUTE ON dbms_flashback TO scott

    D

    ALTER DATABASE ADD SUPPLEMENTAL LOG DATA

    E

    ALTER TABLESPACE undots1 RETENTION GUARANTEE

    F

    ALTER DATABASE ADD SUPPLEMENTAL LOG DATA （PRIMARY KEY） COLUMNS


    正确答案： E,D
    解析： 暂无解析

  • 第13题：

    User SCOTT wants to back out the transactions on the REGIONS table in his schema. As a DBA, which commands must you execute to enable SCOTT to flash back the transactions?（）

    • A、ALTER DATABASE FLASHBACK ON;
    • B、GRANT SELECT any transaction TO scott;
    • C、GRANT EXECUTE ON dbms_flashback TO scott;
    • D、ALTER DATABASE ADD SUPPLEMENTAL LOG DATA;
    • E、ALTER TABLESPACE undots1 RETENTION GUARANTEE;
    • F、ALTER DATABASE ADD SUPPLEMENTAL LOG DATA (PRIMARY KEY) COLUMNS;

    正确答案:B,C,D,F

  • 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：

    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,E

  • 第16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17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18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19题：

    多选题
    User SCOTT wants to back out the transactions on the REGIONS table in his schema. As a DBA, whichcommands must you execute to enable SCOTT to flash back the transactions? （）(Choose four.)
    A

    ALTER DATABASE FLASHBACK ON;

    B

    GRANT SELECT any transaction TO scott;

    C

    GRANT EXECUTE ON dbms_flashback TO scott;

    D

    ALTER DATABASE ADD SUPPLEMENTAL LOG DATA;

    E

    ALTER TABLESPACE undots1 RETENTION GUARANTEE;

    F

    ALTER DATABASE ADD SUPPLEMENTAL LOG DATA (PRIMARY KEY) COLUMNS;


    正确答案： E,C
    解析： 暂无解析

  • 第20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21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22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23题：

    多选题
    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： C,D
    解析： 暂无解析

  • 第24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

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