A user executes the statement;PURGE BINARY LOGS TO ‘mysql-bin.010‘;What is the result？（）

A . increase the size of redo log files B . increase the size of the undo tablespace C . increase the size of the Database Buffer Cache D . increase the size of the default temporary tablespace E . enable the retention guarantee for the undo tablespace

A . Acquire locks on table queried  B . Generate redo for statement  C . Fetch data from disk into memory  D . Write changes to disk

A . password file B . online redo log files C . the current control file D . archived redo log files E . the current server parameter file F . all the data files belonging to the USERS tablespace G . data files belonging to the USERS tablespace and all the default tablespace

A . Turn on auditing for objects in the Local Security Policy and Select 'Process Tracking'. B . Turn on auditing for objects in the Local Security Policy and Select 'Object Access'. C . Use Windows Explorer to turn on auditing for the specific files.  D . Have the administrator for domains log you on as an administrator and enable auditing for a  specific file. E . Turn on auditing for objects in the Local Security Policy and Select 'Account Management'. F . Allow only one account at a time to log on to your shared folder. Check the event viewer to  see who logged on.&e

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.

A . UPDATE pets… B . SELECT….FROM pets C . INSERT INTO pets… D . ALTER TABLE pets&helli

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.

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

A . DISPATCHER  B . USER  C . SERVER  D . LGWR  E .  DBW0

A .  Sets B .  Workflow C .  Cron Task D .  Notificatio

A . backup set B . image copy C . incremental backup D . None; the user receives an error indicating that the backup type must be specified.

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.

A . put Poker.jar in directory /stuff/java， and set the CLASSPATH to include /stuff/java B . put Poker.jar in directory /stuff/java， and set the CLASSPATH to include /stuff/java/*.jar C . put Poker.jar in directory /stuff/java， and set the CLASSPATH to include /stuff/java/Poker.jar D . put Poker.jar in directory /stuff/java/games/cards， and set the CLASSPATH to include /stuff/java

A . SYSDBA B . SYSOPER C . No system privileges are required for the RMAN user. D . Only SYS user can connect and execute RMAN commands on a target database.

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 i

A .  all the data files belonging to the USERS tablespace B .  password file C .  online redo log files D .  the current control file E .  archived redo log files F .  the current server parameter file G .  data files belonging to the USERS tablespace and all the default tablespace

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

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

A . CREATE SYNONYM ord FOR orders; This command is issued by OE  B . CREATE PUBLIC SYNONYM ord FOR orders; This command is issued by OE  C . CREATE SYNONYM ord FOR oe.orders; This command is issued by the database administrator  D . CREATE PUBLIC SYNONYM ord FOR oe.orders; This command is issued by the database administrator&e

A . It deletes all binary log files, except 'mysql-in.010' B . It deletes all binary log files up to and including 'mysql-bin.010' C . It deletes all binary log files before 'mysql-bin.010' D . It deletes all binary log files after 'mysql-bin.010'

A . /etc/security/user B . /etc/security/passwd C . /etc/security/mkuser.sys D . /etc/security/mkuser.default

A .  put Poker.jar in directory /stuff/java， and set the CLASSPATH to include /stuff/java B .  put Poker.jar in directory /stuff/java， and set the CLASSPATH to include /stuff/java/*.jar C .  Put Poker.jar in directory /stuff/java， and set the CLASSPATH to include /stuff/java/Poker.jar D .  put Poker.jar in directory /stuff/java/games/cards， and set the CLASSPATH to include /stuff/java E .  put Poker.jar in directory /stuff/java/games/cards， and set the CLASSPATH to include /stuffijava/*.jar F .  put Poker.jar in directory /stuff/java/games/cards， and set the CLASSPATH to include /stuff/java/Poker.jar

A.Enable WPF tracing in the registry.Restart the application. B.Enable tracing by modifying local Group Policy.Restart the application. C.Open the XML configuration file for your application on the user‘s computer.Set tracing to a verbose level.Restart the application. D.Open the XML configuration file for your application on the user‘s computer.Add a trace listener.Restart the application.

<img src='https://img2.soutiyun.com/shangxueba/ask/17133001-17136000/17135882/b1559080aa448ecf1a5fe7380a121c8c.jpg' /> A. You obtain the results retrieved from the public synonym HR created by the database administrator. B. You obtain the results retrieved from the HR table that belongs to your schema. C. You get an error message because you cannot retrieve from a table that has the same name as a public synonym. D. You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a Cartesian product. E. You obtain the results retrieved from both the public synonym HR and the HR table that belongs to your schema, as a FULL JOIN.