Which two data intergrity algorithms are commonly used in VPN solutions?（）

A . committing a transaction B . rolling back a transaction C . recovering from failed transactions D . recording a transaction to redo log files E . rolling forward during instance recovery

A . EXPDP and IMPDP are the client components of Oracle Data Pump. B . DBMS_DATAPUMP PL/SQL packages can be used independently of the Data Pump clients. C . Oracle Data Pump export and import operations can be performed only by users with the SYSDBA privilege. D . Oracle Data Pump imports can be done from the export files generated in the export utility of previous versions. E . EXPDP and IMPDP use the procedures provided by DBMS_METADATA to execute export and import commands.

A .  do GET B .  do Put C .  do Post D .  do Trace E .  do Submit F .  do Proce

A . Database must be running in archivelog mode. B . Automatic undo management must be enabled. C . Undo retention guarantee must be enabled. D . The tablespace on which the Flashback Data Archive is created must be managed with Automatic Segment Space Management (ASSM).

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 .  BPII  B .  SPII-Plus  C .  FPII  D .  EPII-Plus  E .  HPII  F .  HPII-PIu

A .  Member data have no access modifiers. B .  Member data can be modified directly. C .  The access modifier for methods is protected. D .  The access modifier to member data is private. E .  Methods provide for access and modification of data.

A .  response.get Writer （） B .  response.get Output Stream （） C .  response.get Output Writer （） D .  response.get Writer （）.get Output Stream（） E .  response.get Writer （Writer.OUTPUT_TEXT）

A . Parallel and Serial B . Serial and Asynchronous C . Parallel and Synchronous D . Synchronous and Asynchronou

A .  Member data have no access modifiers. B .  Member data can be modified directly. C .  The access modifier for methods is protected. D .  The access modifier to member data is private. E .  Methods provide for access and modification of data.

A . Recover from failures in the RAC environment. B . Diagnose and repair a data file corruption online. C . Diagnose and repair a data file corruption offline. D . Diagnose and repair failures on a standby database

A . RAW B . LONG C . VARCHAR D . LONG RAW

A . it leverages low-speed interfaces B . only one configuration is used for all blades C . storage, computing and networking services are combined onto one blade D . it is A pra-as-you-go incremental deployment E . server replacement is as easy as replacing the physical blade

A .  Member data have no access modifiers. B .  Member data can be modified directly. C .  The access modifier for methods is protected. D .  The access modifier to member data is private. E .  Methods provide for access and modification of data.

A . ISDN B . Frame Relay C . ATM D . FDDI

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 . Diagnose and repair a data file corruption offline. B . Diagnose and repair a data file corruption online. C . Diagnose and repair failures on a standby database. D . Recover from failures in the Real Application Cluster (RAC) environment.

A . You cannot export data from a remote database. B . You can rename tables during an import operation. C . You can overwrite existing dump files during an export operation. D . You can compress the data during export but not the metadata because it is not supported.

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 .  Database must be running in archivelog mode. B .  Automatic undo management must be enabled. C .  Undo retention guarantee must be enabled. D .  The tablespace on which the Flashback Data Archive is created must be managed with Automatic Segment Space Management （ASSM）.

A . response.getWriter（） B . response.getOutputStream（） C . response.getOutputWriter（） D . response.getWriter（）.getOutputStream（） E . response.getWriter（Writer.OUTPUT_TEXT）

A .  response.getWriter（ ） B .  response.getOutputStream（ ） C .  response.getOutputWriter（ ） D .  response.getWriter（ ） .getOutputStream（ ） E .  response.getWriter（Writer.OUTPUT_TEXT（ ）

A . Flash recovery area must be defined B . Undo retention guarantee must be enabled. C . Database must be running in archivelog mode. D . Automatic undo management must be enabled. E . The tablespace in which the Flashback Data Archive is created must have automatic segment space Management (ASSM).

A . PPP B . FDDI C . Frame Relay PVC D . NBMA E . Frame Relay SVC