多选题Which two operations can be flashed back using the Flashback technology？（）ADROP USER SMITH；BDROP TABLE EMPLOYEES；CDROP TABLESPACE USERS；DALTER TABLE SALES_REP DROP PARTITION P1；EALTER TABLE EMPLOYEES DROP COLUMN DESIG_ID；

题目
多选题
Which two operations can be flashed back using the Flashback technology？（）
A

DROP USER SMITH；

B

DROP TABLE EMPLOYEES；

C

DROP TABLESPACE USERS；

D

ALTER TABLE SALES_REP DROP PARTITION P1；

E

ALTER TABLE EMPLOYEES DROP COLUMN DESIG_ID；

相似考题

1.The RECYCLEBIN parameter is set to ON for your database. You drop a table, PRODUCTS, from the SCOTT schema.Which two statements are true regarding the outcome of this action?()A. All the related indexes and views are automatically droppedB. The flashback drop feature can recover only the table structureC. Only the related indexes are dropped whereas views are invalidatedD. The flashback drop feature can recover both the table structure and its data

2.The RECYCLEBIN parameter is set to ON for your database. You drop a table, PRODUCTS, from the SCOTT schema.Which two statements are true regarding the outcome of this action? ()(Choose two)A. All the related indexes and views are automatically droppedB. The flashback drop feature can recover only the table structureC. Only the related indexes are dropped whereas views are invalidatedD. The flashback drop feature can recover both the table structure and its data

3. The RECYCLEBIN parameter is set to ON for your database. You drop a table, PRODUCTS, from the SCOTT schema. Which two statements are true regarding the outcome of this action? （）(Choose two)A、All the related indexes and views are automatically droppedB、The flashback drop feature can recover only the table structureC、Only the related indexes are dropped whereas views are invalidatedD、The flashback drop feature can recover both the table structure and its data

4.You enabled Flashback Data Archive on the INVENTORY table.Which DDL operation is supported on the table after enabling Flashback Data Archive?()A. Drop the table.B. Partition the tableC. Truncate the table.D. Add a column to the table.E. Rename a column in the table.

更多“多选题Which two operations can be flashed back using the Flashback technology？（）ADROP USER SMITH；BDROP TABLE EMPLOYEES；CDROP TABLESPACE USERS；DALTER TABLE SALES_REP DROP PARTITION P1；EALTER TABLE EMPLOYEES DROP COLUMN DESIG_ID；”相关问题

  • 第1题：

    On Monday， you dropped the DEPT table from your schema and then you re-created the DEPT table in your schema. On Wednesday， you have a requirement to restore the DEPT table from the recycle bin. Which statement is correct？（）

    • A、 You cannot restore the DEPT table by using the Oracle Flashback Drop feature because a table with the name DEPT already exists in your schema.
    • B、 You can restore the DEPT table by using the Oracle Flashback Drop feature， provided you use the RENAME TO clause.
    • C、 You cannot restore the DEPT table by using the Oracle Flashback Drop feature because the contents of the recycle bin are purged every 12 hours by default.
    • D、 You can restore the DEPT table by using the Oracle Flashback Drop feature and a system-generated name will be assigned to the restored table.

    正确答案:B

  • 第2题：

    Which two partitioned table maintenance operations support asynchronous Global Index Maintenance inOracle database 12c?（）

    • A、ALTER TABLE SPLIT PARTITION
    • B、ALTER TABLE MERGE PARTITION
    • C、ALTER TABLE TRUNCATE PARTITION
    • D、ALTER TABLE ADD PARTITION
    • E、ALTER TABLE DROP PARTITION
    • F、ALTER TABLE MOVE PARTITION

    正确答案:C,E

  • 第3题：

    Which two operations can be flashed back using the Flashback technology？（）

    • A、DROP USER SMITH；
    • B、DROP TABLE EMPLOYEES；
    • C、DROP TABLESPACE USERS；
    • D、ALTER TABLE SALES_REP DROP PARTITION P1；
    • E、ALTER TABLE EMPLOYEES DROP COLUMN DESIG_ID；

    正确答案:A,B

  • 第4题：

    Examine the following commands executed in your database： SQL> ALTER SESSION RECYCLEBIN=ON； Session altered  SQL> CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees；  Table created.  Further， you executed the following command to drop the table：  SQL> DROP TABLE emp； Table dropped.  What happens in this scenario？ （）

    • A、The table is moved to the SYSAUX tablespace.
    • B、The table is moved to the SYSTEM tablespace.
    • C、The table is removed from the database permanently.
    • D、The table is renamed and remains in the TBSFD tablespace.

    正确答案:D

  • 第5题：

    Which two statements are correct regarding the Oracle Flashback Drop feature？ （）

    • A、 Recycle bin exists for the tables only in non-SYSTEM， locally managed tablespaces.
    • B、 You can flash back a dropped table provided row movement has been enabled on the table.
    • C、 If you drop an index before dropping its associated table， then the recovery of the index is not supported when you flash back the dropped table.
    • D、 When you execute the DROP TABLESPACE？ INCLUDING CONTENTS command， the objects in the tablespace are places in the recycle bin.
    • E、 When a dropped table is moved to the recycle bin， only the table is renamed to a system-generated name； its associated objects and constraints are not renamed.
    • F、 If you drop a table that is protected by the recycle bin， then associated bitmap-joined indexes and materialized view logs are also stored in the recycle bin.

    正确答案:A,C

  • 第6题：

    Which two operations can be performed on an external table（）

    • A、Create a view on the table.
    • B、Create an index on the table.
    • C、Create a synonym on the table.
    • D、Add a virtual column to the table.
    • E、Update the table using the UPDATE statement.
    • F、Delete rows in the table using the DELETE command

    正确答案:A,C

  • 第7题：

    多选题
    Which two operations can be flashed back using the Flashback technology？（）
    A

    DROP USER SMITH；

    B

    DROP TABLE EMPLOYEES；

    C

    DROP TABLESPACE USERS；

    D

    ALTER TABLE SALES_REP DROP PARTITION P1；

    E

    ALTER TABLE EMPLOYEES DROP COLUMN DESIG_ID；


    正确答案： A,B
    解析： 暂无解析

  • 第8题：

    单选题
    Examine the following commands executed in your database： SQL> ALTER SESSION RECYCLEBIN=ON； Session altered  SQL > CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees；  Table created.  Further， you executed the following command to drop the table：  SQL> DROP TABLE emp；Table dropped.  What happens in this scenario？（）
    A

    The table is moved to the SYSAUX tablespace.

    B

    The table is moved to the SYSTEM tablespace.

    C

    The table is removed from the database permanently.

    D

    The table is renamed and remains in the TBSFD tablespace.


    正确答案： D
    解析： 暂无解析

  • 第9题：

    多选题
    Which two statements are correct regarding the Oracle Flashback Drop feature？ （）
    A

    Recycle bin exists for the tables only in non-SYSTEM， locally managed tablespaces.

    B

    You can flash back a dropped table provided row movement has been enabled on the table.

    C

    If you drop an index before dropping its associated table， then the recovery of the index is not supported when you flash back the dropped table.

    D

    When you execute the DROP TABLESPACE？ INCLUDING CONTENTS command， the objects in the tablespace are places in the recycle bin.

    E

    When a dropped table is moved to the recycle bin， only the table is renamed to a system-generated name； its associated objects and constraints are not renamed.

    F

    If you drop a table that is protected by the recycle bin， then associated bitmap-joined indexes and materialized view logs are also stored in the recycle bin.


    正确答案： B,D
    解析： 暂无解析

  • 第10题：

    单选题
    Which two operations can be flashed back using the Flashback technology？ （）
    A

    DROP USER SMITH；

    B

    DROP TABLE EMPLOYEES；

    C

    DROP TABLESPACE USERS；

    D

    ALTER TABLE SALES_REP DROP PARTITION P1；

    E

    ALTER TABLE EMPLOYEES DROP COLUMN DESIG_ID；


    正确答案： E
    解析： 暂无解析

  • 第11题：

    单选题
    You enabled Flashback Data Archive on the INVENTORY table. Which DDL operation is supported on the table after enabling Flashback Data Archive？（）
    A

     Drop the table.

    B

     Partition the table.

    C

     Truncate the table.

    D

     Add a column to the table.

    E

     Rename a column in the table.


    正确答案： D
    解析： 暂无解析

  • 第12题：

    多选题
    Which two operations can be performed on an external table（）
    A

    Create a view on the table.

    B

    Create an index on the table.

    C

    Create a synonym on the table.

    D

    Add a virtual column to the table.

    E

    Update the table using the UPDATE statement.

    F

    Delete rows in the table using the DELETE command


    正确答案： E,F
    解析： 暂无解析

  • 第13题：

    You enabled Flashback Data Archive on the INVENTORY table.Which DDL operation is supported on the table after enabling Flashback Data Archive?（）

    • A、Drop the table.
    • B、Partition the table
    • C、Truncate the table.
    • D、Add a column to the table.
    • E、Rename a column in the table.

    正确答案:D

  • 第14题：

    You enabled Flashback Data Archive on the INVENTORY table. Which DDL operation is supported on the table after enabling Flashback Data Archive？（）  

    • A、 Drop the table.
    • B、 Partition the table.
    • C、 Truncate the table.
    • D、 Add a column to the table.
    • E、 Rename a column in the table.

    正确答案:D

  • 第15题：

    For which two SQL statements can you use the Flashback Table feature to revert a table to its previous state？（）

    • A、UPDATE TABLE
    • B、CREATE CLUSTER
    • C、TRUNCATE TABLE
    • D、ALTER TABLE MOVE
    • E、INSERT INTO···VALUES
    • F、ALTER TABLE···DROP COLUMN
    • G、ALTER TABLE···DROP PARTITION

    正确答案:A,E

  • 第16题：

    The EMPLOYEES table is stored in the SAMPLE tablespace.  The corresponding IPK_EMP index for the EMPLOYEES table’s primary key is stored in the INDX tablespace.  Out of 12 partitions， only partition P1 of the SALES table is stored in the SAMPLE tablespace.  Which object will be exported by this command？（）   exp system/manager tablespaces=SAMPLE

    • A、Only the EMPLOYEES table.
    • B、Only the EMPLOYEES table and its corresponding primary key index.
    • C、The EMPLOYEES table and partition P1.
    • D、The EMPLOYEES table， IPK_EMP index， and the SALES table.

    正确答案:D

  • 第17题：

    The RECYCLEBIN parameter is set to ON for your database. You drop a table，PRODUCTS，from the SCOTT schema.  Which two statements are true regarding the outcome of this action？（）

    • A、 All the related indexes and views are automatically dropped
    • B、 The flashback drop feature can recover only the table structure
    • C、 Only the related indexes are dropped whereas views are invalidated
    • D、 The flashback drop feature can recover both the table structure and its data

    正确答案:C,D

  • 第18题：

    多选题
    The RECYCLEBIN parameter is set to ON for your database. You drop a table, PRODUCTS, from the SCOTT schema. Which two statements are true regarding the outcome of this action? （）(Choose two)
    A

    All the related indexes and views are automatically dropped

    B

    The flashback drop feature can recover only the table structure

    C

    Only the related indexes are dropped whereas views are invalidated

    D

    The flashback drop feature can recover both the table structure and its data


    正确答案： D,A
    解析： 暂无解析

  • 第19题：

    多选题
    Which two statements complete a transaction? （）
    A

    DELETE employees;

    B

    DESCRIBE employees;

    C

    ROLLBACK TO SAVEPOINT C;

    D

    GRANT SELECT ON employees TO SCOTT;

    E

    ALTER TABLE employees SET UNUSED COLUMN sal;

    F

    SELECT MAX(sal) FROM employees WHERE department_id = 20;


    正确答案： E,C
    解析： 暂无解析

  • 第20题：

    多选题
    On Jan 11， 2005 at 2：30 P.M.， an erroneous update operation modified all the values of column LASTNAME in the EMPLOYEE table in the Scott schema to an empty string. You are the system administrator， and you want to return the original values in the table. To do so， you decided to flash back the table. Which two options can you use to flash back a table？（）
    A

    by using Oracle Enterprise Manager

    B

    by issuing the FLASHBACK TABLE statement at the RMAN prompt

    C

    by issuing the FLASHBACK TABLE statement at the SQL prompt

    D

    by issuing the FLASHBACK TABLE statement at the LSNRCTL prompt


    正确答案： A,B
    解析： 暂无解析

  • 第21题：

    多选题
    For which two SQL statements can you use the Flashback Table feature to revert a table to its previous state？（）
    A

    UPDATE TABLE

    B

    CREATE CLUSTER

    C

    TRUNCATE TABLE

    D

    ALTER TABLE MOVE

    E

    INSERT INTO···VALUES

    F

    ALTER TABLE···DROP COLUMN

    G

    ALTER TABLE···DROP PARTITION


    正确答案： C,B
    解析： 暂无解析

  • 第22题：

    多选题
    Which two partitioned table maintenance operations support asynchronous Global Index Maintenance inOracle database 12c?（）
    A

    ALTER TABLE SPLIT PARTITION

    B

    ALTER TABLE MERGE PARTITION

    C

    ALTER TABLE TRUNCATE PARTITION

    D

    ALTER TABLE ADD PARTITION

    E

    ALTER TABLE DROP PARTITION

    F

    ALTER TABLE MOVE PARTITION


    正确答案： A,C
    解析： 暂无解析

  • 第23题：

    多选题
    Which two operations can be performed on an external table（）
    A

    Create a view on the table.

    B

    Create an index on the table.

    C

    Create a synonym on the table.

    D

    Add a virtual column to the table.

    E

    Update the table using the UPDATE statement.

    F

    Delete rows in the table using the DELETE command.


    正确答案： F,B
    解析： 暂无解析

  • 第24题：

    多选题
    The RECYCLEBIN parameter is set to ON for your database. You drop a table，PRODUCTS，from the SCOTT schema.  Which two statements are true regarding the outcome of this action？（）
    A

    All the related indexes and views are automatically dropped

    B

    The flashback drop feature can recover only the table structure

    C

    Only the related indexes are dropped whereas views are invalidated

    D

    The flashback drop feature can recover both the table structure and its data


    正确答案： A,D
    解析： 暂无解析

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