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?（）AAll the objects of scott are moved to the Recycle Bin.BAny objects in the Recycle Bin belonging to scott are pur

第1题：

You execute the following command to audit database activities： SQL> AUDIT DROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL； What is the effect of this command（）

• A、One audit record is created for every successful DROP TABLE command executed in the session of SCOTT.
• B、One audit record is generated for the session when SCOTT grants the DROP ANY TABLE privilege to otherusers.
• C、One audit record is created for the whole session if user SCOTT successfully drops one or more tables inhis session.
• D、One audit record is created for every session of any other user in which a table owned by SCOTT isdropped successfully.
• E、One audit record is created for every successful DROP TABLE command executed by any user to drop Tables owned by SCOTT

第2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；

第3题：

第4题：

You execute the following command to audit the database activities：   SQL> AUDIT DROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL；  What is the effect of this command？（）

• A、One audit record is created for the whole session if user SCOTT successfully drops one or more tables in his session.
• B、One audit record is created for every session when any user successfully drops a table owned by SCOTT.
• C、One audit record is created for each successful DROP TABLE command executed by any user to drop tables owned by SCOTT.
• D、One audit record is generated for the session when SCOTT grants the DROP ANY TABLE privilege to other users in his session.
• E、One audit record is created for each successful DROP TABLE command executed in the session of SCOTT.

第5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.

第6题：

Examine the command： SQL> ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（）

• A、The SKD user cannot log in to the database instance.
• B、The objects owned by the SKD user are not accessible to any user.
• C、The other users can access the objects owned by the SKD user， on which they have access.
• D、The password for the SKD user expires and the user is forced to change the password at the next log in

第7题：

The session of user SCOTT receives the following error after executing an UPDATE command onthe EMP table：  ERROR at line 1：  ORA-00060： deadlock detected while waiting for resource  On investigation， you find that a session opened by user JIM has a transaction that caused the deadlock.  two statements are true regarding the session of SCOTT in this scenario（）

• A、The session is terminated after receiving the error and JIM can continue with his transaction.
• B、SCOTT should perform a COMMIT or ROLLBACK to allow JIM to continue with his transaction.
• C、The session is rolled back after receiving the error and JIM can continue with his transaction.
• D、SCOTT has to reexecute the last command in the transaction after he commits the transaction.

第8题：

At the request of a user， you issue the following command to restore a dropped table： flashback table "BIN$F2JFfMq8Q5unbC0ceE9eJg==$0" to before drop； Later， the user notifies you that the data in the table seems to be very old and out of date.  What might be the problem？（）  

• A、 Because a proper range of SCNs was not specified， the wrong data was restored.
• B、 A proper range of timestamps was not specified， so the wrong data was restored.
• C、 A previous Flashback Drop operation had been performed， resulting in multiple versions of the table being stored in the Recycle Bin.
• D、 Either option A or B could be correct. Not enough information was provided to determine which.
• E、 None of the above.

第9题：

Examine the command： SQL> ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（）

• A、The SKD user cannot log in to the database instance.
• B、The objects owned by the SKD user are not accessible to any user.
• C、The other users can access the objects owned by the SKD user， on which they have access.
• D、The password for the SKD user expires and the user is forced to change the password at the next log in.

第10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.