Identify the situations in which you use the alert log file in your database to check the detail.（）

A . when row directories need more row entries B . when there is row migration in the data block C . when there is an increase in the PCTFREE value for the data block D . when more transaction slots are required than are initially configured

A . when the tablespace is online B . when the tablespace has segments with data in it C . when the tablespace is a default permanent tablespace for the database D . when the tablespace contains a table that is currently being used by transactions E . when the tablespace contains undo data that is needed to rollback an uncommitted transactio

A . A. Spoken language is the first; it is the base of written language. B . B. Written language is the first; it is the base of spoken language. C . C. Written language and spoken language are of the same importance. D . D. Written language and spoken language are not of the same importance.

A . Running a query on a table returns "ORA-600： Internal Error." B . Inserting a value in a table returns "ORA-01722： invalid number." C . Creating a table returns "ORA-00955： name is already used by an existing object." D . Inserting a value in a table returns "ORA-00001： unique constraint （SYS.PK_TECHP） violated."  E . Inserting a row in a table returns "ORA-00060： deadlock detected while waiting for resource.&quot

A . Conduct a TDA B . Use IBM System xConfiguratioin and Option Guide （COG） C . UsexREF D . Conduct aServerProven Opportunity Request for Evaluation （SPORE）

A . a Server Core installation of Windows Server 2008 R2 Enterprise B . a Server Core installation of Windows Server 2008 R2 Standard C . Windows Server 2008 R2 Enterprise D . Windows Server 2008 R2 Standard

A .  The user has dropped an important table that needs to be recovered. B .  The database files are corrupted when the database is open. C .  You are not able to start up the database instance because the required database files are missing. D .  The archived log files are missing for which backup is not available.

A .  generating the SQL profile B .  testing and accepting the SQL profile C .  generating a list of candidate SQLs for tuning D .  adding tuned SQL plans into the SQL plan baseline E .  tuning each SQL statement in the order of importance  F .  generating baselines that include candidate SQLs for tuning

A . The user has dropped an important table that needs to be recovered. B . The database files are corrupted when the database is open. C . You are not able to start up the database instance because the required database files are missing. D . The archived log files are missing for which backup is not available.

A . Running a query on a table returns "ORA-600： Internal Error." B . Inserting a value in a table returns "ORA-01722： invalid number." C . Creating a table returns "ORA-00955： name is already used by an existing object." D . Inserting a value in a table returns "ORA-00001： unique constraint （SYS.PK_TECHP） violated." E . Rebuilding an index using ALTER INDEX ...REBUILD fails with an error "ORA-01578： ORACLE data block corrupted （file # 14， block # 50）.

A、AIS B、LRIT C、VDR D、GPS

A．northwest B．northeast C．southwest D．southeast

A．the anti-government"s request for a new election. B．the conflict between the armed men and the government. C．the demonstration held by the UDD proponents. D．the arrest operation taken by the officials.

A．metonymy B．parody C．allusion D．alliteration

A．America. B．Australia C．Canada. D．The U.K.