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?()AAll the related indexes and views are automatically droppedBThe flashback d

题目
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


相似考题
更多“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?()AAll the related indexes and views are automatically droppedBThe flashback d”相关问题
  • 第1题:

    You are working on an Oracle Database 10g database. You enabled the Flashback Database feature. Which two statements regarding flashback logs are true? ()

    • A、 Flashback logs are not archived.
    • B、 Flashback logs are maintained in redo log files.
    • C、 Flashback logs are maintained in the Flash Recovery Area.
    • D、 Flashback logs are used to maintain Flashback Database related errors.
    • E、 Flashback logs need to be cleared manually after you disable Flashback Database.

    正确答案:A,C

  • 第2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3题:

    You execute this command to drop the ITEM table, which has the primary key referred in the ORDERtable:  SQL> DROP TABLE scott.item CASCADE CONSTRAINTS PURGE;  Which two statements are true about the effect of the command()

    • A、No flashback is possible to bring back the ITEM table.
    • B、The ORDER table is dropped along with the ITEM table.
    • C、The dependent referential integrity constraints in the ORDER table are disabled.
    • D、The dependent referential integrity constraints in the ORDER table are removed.
    • E、The table definition of the ITEM table and associated indexes are placed in the recycle bin.

    正确答案:A,D

  • 第4题:

    You want to drop the TBS1 tablespace from your database.  You also want to delete the corresponding data files automatically, and not have to do it manually.  What should you do?()

    • A、Use the DROP DATAFILE command.
    • B、Use the DROP TABLESPACE command.
    • C、Ensure that all database files are Oracle Managed Files before using the DROP TABLESPACE command.
    • D、Ensure that the DB_FILE_CREATE_DEST initialization parameter is set before using the DROP TABLESPACE command.

    正确答案:B

  • 第5题:

    A developer calls and reports that he accidentally dropped an important lookup table from a production database. He needs the table to be recovered. What action would you take?()  

    • A、 Initiate an incomplete recovery operation using RMAN.
    • B、 Copy the table from a development database.
    • C、 Advise the user to rekey the data.
    • D、 Perform a Flashback Drop operation.
    • E、 Perform a Flashback Recovery operation.

    正确答案:D

  • 第6题:

    You execute this command to drop the ITEM table, which has the primary key referred in the ORDERS table:SQL> DROP TABLE scott.item CASCADE CONSTRAINTS PURGE;  Which two statements are true about theeffect of the command()

    • A、No flashback is possible to bring back the ITEM table.
    • B、The ORDERS table is dropped along with the ITEM table.
    • C、The dependent referential integrity constraints in the ORDERS table are disabled.
    • D、The dependent referential integrity constraints in the ORDERS table are removed.
    • E、The table definition of the ITEM table and associated indexes are placed in the recycle bin

    正确答案:A,D

  • 第7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8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9题:

    多选题
    You executed the following command to drop a user:   DROP USER scott CASCADE;   Which two statements regarding the above command are correct?()
    A

    All the objects of scott are moved to the Recycle Bin.

    B

    Any objects in the Recycle Bin belonging to scott are purged.

    C

    All the objects owned by scott are permanently dropped from the database.

    D

    All the objects of scott in the Recycle Bin must be purged before executing the DROP command.

    E

    Any objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.


    正确答案: E,C
    解析: 暂无解析

  • 第10题:

    多选题
    You issued the following command to drop the PRODUCTS table: SQL> DROP TABLE products; What is the implication of this command?()
    A

    All data along with the table structure is deleted

    B

    The pending transaction in the session is committed

    C

    All indexes on the table will remain but they are invalidated

    D

    All views and synonyms will remain but they are invalidated

    E

    All data in the table are deleted but the table structure will remain


    正确答案: B,C
    解析: 暂无解析

  • 第11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

  • 第12题:

    多选题
    You are working on an Oracle Database 10g database. You enabled the Flashback Database feature. Which two statements regarding flashback logs are true? ()
    A

    Flashback logs are not archived.

    B

    Flashback logs are maintained in redo log files.

    C

    Flashback logs are maintained in the Flash Recovery Area.

    D

    Flashback logs are used to maintain Flashback Database related errors.

    E

    Flashback logs need to be cleared manually after you disable Flashback Database.


    正确答案: C,D
    解析: 暂无解析

  • 第13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:C,D

  • 第14题:

    You issued the following command:        SQL> DROP TABLE MYTABLE;        SQL> SHOW RECYCLEBIN  The following output is returned:        ORIGINAL NAME RECYCLEBIN NAME               OBJECT TYPE      DROP TIME        ------------- ------------------------------ --------------- --------------------        MYTABLE BIN$04LhcpndanfgMAAAAAANPw==$0     TABLE           2005-01-13:20:11:31  You want to drop the table, MYTABLE, from the Recycle Bin. Which two commands can you issue to accomplish the desired task?()

    • A、 DROP TABLE MYTABLE PURGE;
    • B、 PURGE RECYCLEBIN;
    • C、 PURGE TABLE MYTABLE;
    • D、 PURGE TABLE BIN$04LhcpndanfgMAAAAAANPw==$0;

    正确答案:C,D

  • 第15题:

    You issued the following command to drop the PRODUCTS table: SQL> DROP TABLE products; What is the implication of this command?()

    • A、All data along with the table structure is deleted 
    • B、The pending transaction in the session is committed 
    • C、All indexes on the table will remain but they are invalidated 
    • D、All views and synonyms will remain but they are invalidated 
    • E、All data in the table are deleted but the table structure will remain

    正确答案:A,B,D

  • 第16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:

    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19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20题:

    多选题
    You execute this command to drop the ITEM table, which has the primary key referred in the ORDERtable:  SQL> DROP TABLE scott.item CASCADE CONSTRAINTS PURGE;  Which two statements are true about the effect of the command()
    A

    No flashback is possible to bring back the ITEM table.

    B

    The ORDER table is dropped along with the ITEM table.

    C

    The dependent referential integrity constraints in the ORDER table are disabled.

    D

    The dependent referential integrity constraints in the ORDER table are removed.

    E

    The table definition of the ITEM table and associated indexes are placed in the recycle bin.


    正确答案: C,D
    解析: 暂无解析

  • 第21题:

    多选题
    You issued the following command:        SQL> DROP TABLE MYTABLE;        SQL> SHOW RECYCLEBIN  The following output is returned:        ORIGINAL NAME RECYCLEBIN NAME               OBJECT TYPE      DROP TIME        ------------- ------------------------------ --------------- --------------------        MYTABLE BIN$04LhcpndanfgMAAAAAANPw==$0     TABLE           2005-01-13:20:11:31  You want to drop the table, MYTABLE, from the Recycle Bin. Which two commands can you issue to accomplish the desired task?()
    A

    DROP TABLE MYTABLE PURGE;

    B

    PURGE RECYCLEBIN;

    C

    PURGE TABLE MYTABLE;

    D

    PURGE TABLE BIN$04LhcpndanfgMAAAAAANPw==$0;


    正确答案: A,B
    解析: 暂无解析

  • 第22题:

    单选题
    On Monday, you dropped the DEPT table from your schema and then you re/x7fcreated 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 can restore the DEPT table by using the Oracle Flashback Drop feature, provided you use the RENAME TO clause.

    B

    You can restore the DEPT table by using the Oracle Flashback Drop feature and a system­generated name will be assigned to the restored table.

    C

    You cannot restore the DEPT table by using the Oracle Flashback Drop feature because a table withthe name DEPT already exists in your schema.

    D

    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.


    正确答案: B
    解析: 暂无解析

  • 第23题:

    多选题
    You execute this command to drop the ITEM table, which has the primary key referred in the ORDERS table:SQL> DROP TABLE scott.item CASCADE CONSTRAINTS PURGE;  Which two statements are true about theeffect of the command()
    A

    No flashback is possible to bring back the ITEM table.

    B

    The ORDERS table is dropped along with the ITEM table.

    C

    The dependent referential integrity constraints in the ORDERS table are disabled.

    D

    The dependent referential integrity constraints in the ORDERS table are removed.

    E

    The table definition of the ITEM table and associated indexes are placed in the recycle bin


    正确答案: D,B
    解析: 暂无解析