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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.


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更多 “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 purged.CAll the objects owned by scott are permanently dropped from the database.DAll the objects of scott in the Recycle Bin must be purged before executing the DROP command.EAny objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.” 相关考题
考题 Examine the output of the query that you executed to list the objects in the recycle bin:You verified that no table named SALES_TAB exists in the schema. Then you executed the following command to purge the objects in the recycle bin:SQL PURGE TABLE sales_tab;What would be the outcome of this command?()A. All three tables in the recycle bin are purgedB. Only the table with the oldest DROPSCN is purgedC. The command returns an error because multiple entries with the same name exist in the recycle binD. Only the table with the latest DROPSCN is purged

考题 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.

考题 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

考题 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

考题 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;

考题 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.

考题 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.

考题 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.

考题 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.

考题 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.

考题 Which of the following statements are true regarding the Recycle Bin?()A、 The Recycle Bin is a physical storage area for dropped objects.B、 The Recycle Bin is a logical container for dropped objects.C、 The Recycle Bin stores the results of a Flashback Drop operation.D、 The objects in the Recycle Bin are stored in the tablespace in which they were created.

考题 In which two scenarios should you issue the following command?() FLASHBACK TABLE SCOTT.EMP TO TIMESTAMP SYSTIMESTAP- INTERVAL ’15’ MINUTE;A、 when the schema of the user, SCOTT, was deleted by mistake 15 minutes agoB、 when the table EMP of the SCOTT schema was dropped by mistake 15 minutes agoC、 when some rows of the table, EMP, in the SCOTT schema were deleted by mistake 15 minutes agoD、 when some incorrect values were inserted in the EMP table in the user Scott’s schema during the last 15 minutesE、 never, because FLASHBACK TABLE is not a valid command in Oracle 10g.

考题 What will be the result of using the SQL DROP USER SCOTT CASCADE; command?()A、 The user, Scott, is dropped, all the objects in Scott’s schema are placed in the Recycle Bin, and the objects that are  already in the Recycle Bin are dropped.B、 The user, Scott, is dropped, all the objects in Scott’s schema are placed in the Recycle Bin, and all the objects in the Recycle Bin, belonging to the user Scott, are not dropped.C、 The user, Scott, is dropped, all the objects in the Scott’s schema are not placed in the Recycle Bin, and the objects in the Recycle Bin, belonging to the user, Scott, are not dropped.D、 The user, Scott, is dropped, all the objects in Scott’s schema are not placed in the Recycle Bin, and the objects in the Recycle Bin are dropped.

考题 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.

考题 The user HR owns the EMP table. The user HR grants privileges to the user SCOTT by using this command:  SQL GRANT SELECT,INSERT,UPDATE ON emp TO scott WITH GRANT OPTION; The user SCOTT executes this command to grant privileges to the user JIM: SQL GRANT SELECT,INSERT,UPDATE ON hr.emp TO jim;  Now, the user HR decides to revoke privileges from JIM using this command: SQL REVOKE SELECT,INSERT,UPDATE ON emp FROM jim; Which statement is true after HR issues the REVOKE command()A、The command fails because SCOTT still has privileges.B、The command succeeds and privileges are revoked from JIM.C、The command fails because HR cannot revoke the privileges from JIM.D、The command succeeds and only HR has the privilege to perform the SELECT, INSERT, and UPDATEoperations on the EMP table.

考题 You execute the following command toauditdatabase activities:  SQLAUDITDROP ANY TABLE BY scott BY SESSION WHENEVER SUCCESSFUL;  What is the effect of this command()A、Oneauditrecord is created for every successful DROP TABLE command executed in the session ofSCOTT.B、Oneauditrecord is generated for the session when SCOTT grants the DROP ANY TABLE privilege toother users.C、One audit record is created for the whole session if user SCOTT successfully drops one or more tablesin his 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 droptables owned by SCOTT.

考题 多选题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()AThe session is terminated after receiving the error and JIM can continue with his transaction.BSCOTT should perform a COMMIT or ROLLBACK to allow JIM to continue with his transaction.CThe session is rolled back after receiving the error and JIM can continue with his transaction.DSCOTT has to reexecute the last command in the transaction after he commits the transaction.

考题 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)AAll the related indexes and views are automatically droppedBThe flashback drop feature can recover only the table structureCOnly the related indexes are dropped whereas views are invalidatedDThe flashback drop feature can recover both the table structure and its data

考题 多选题Examine the command: SQL ALTER USER skd ACCOUNT LOCK; Which two statements are true after the command is executed()AThe SKD user cannot log in to the database instance.BThe objects owned by the SKD user are not accessible to any user.CThe other users can access the objects owned by the SKD user, on which they have access.DThe password for the SKD user expires and the user is forced to change the password at the next log in

考题 多选题In which two scenarios should you issue the following command?() FLASHBACK TABLE SCOTT.EMP TO TIMESTAMP SYSTIMESTAP- INTERVAL ’15’ MINUTE;Awhen the schema of the user, SCOTT, was deleted by mistake 15 minutes agoBwhen the table EMP of the SCOTT schema was dropped by mistake 15 minutes agoCwhen some rows of the table, EMP, in the SCOTT schema were deleted by mistake 15 minutes agoDwhen some incorrect values were inserted in the EMP table in the user Scott’s schema during the last 15 minutesEnever, because FLASHBACK TABLE is not a valid command in Oracle 10g.

考题 多选题Which two statements are correct regarding the Oracle Flashback Drop feature? ()ARecycle bin exists for the tables only in non-SYSTEM, locally managed tablespaces.BYou can flash back a dropped table provided row movement has been enabled on the table.CIf 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.DWhen you execute the DROP TABLESPACE? INCLUDING CONTENTS command, the objects in the tablespace are places in the recycle bin.EWhen 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.FIf 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.

考题 多选题Which of the following statements are true regarding the Recycle Bin?()AThe Recycle Bin is a physical storage area for dropped objects.BThe Recycle Bin is a logical container for dropped objects.CThe Recycle Bin stores the results of a Flashback Drop operation.DThe objects in the Recycle Bin are stored in the tablespace in which they were created.

考题 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()ANo flashback is possible to bring back the ITEM table.BThe ORDER table is dropped along with the ITEM table.CThe dependent referential integrity constraints in the ORDER table are disabled.DThe dependent referential integrity constraints in the ORDER table are removed.EThe table definition of the ITEM table and associated indexes are placed in the recycle bin.

考题 单选题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.

考题 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?()AAll the objects of scott are moved to the Recycle Bin.BAny objects in the Recycle Bin belonging to scott are purged.CAll the objects owned by scott are permanently dropped from the database.DAll the objects of scott in the Recycle Bin must be purged before executing the DROP command.EAny objects in the Recycle Bin belonging to scott will not be affected by the above DROP command.

考题 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?()ADROP TABLE MYTABLE PURGE;BPURGE RECYCLEBIN;CPURGE TABLE MYTABLE;DPURGE TABLE BIN$04LhcpndanfgMAAAAAANPw==$0;

考题 多选题Examine the command: SQL ALTER USER skd ACCOUNT LOCK; Which two statements are true after the command is executed()AThe SKD user cannot log in to the database instance.BThe objects owned by the SKD user are not accessible to any user.CThe other users can access the objects owned by the SKD user, on which they have access.DThe password for the SKD user expires and the user is forced to change the password at the next log in.

考题 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?()AAll the related indexes and views are automatically droppedBThe flashback drop feature can recover only the table structureCOnly the related indexes are dropped whereas views are invalidatedDThe flashback drop feature can recover both the table structure and its data