Oracle JRockit JVM uses -Xns option to set nursery size when the generational garbage collection mode is used.  Which two JVM properties are affected by changing its size ？（）

A . You must use Oracle predefined names to identify raw partitions that will hold OMF structures.  B . You must define directories for two online redo log groups and three copies of the control file.  C . If your CREATE DATABASE command fails, any OMF database files that have already been created will be dropped automatically.  D . You must use only OMF data files when adding new tablespaces or data files to your database in the future.

A . The dispatcher returns the response to the user. B . The dispatcher places the request into the request queue. C . The shared server places the response in the response queue. D . The response is handed off to the next available dispatcher. E . A shared server picks up the request from the request queue and processes the request.

A .  a job B .  a program C .  a schedule D .  a PL/SQL procedure

A . Local Naming B . Easy Connect C . External Naming D . Directory Naming

A .  Statement Cache Type B .  Logging Last Resource C .  Algorithm Type D .  Failover Request if Busy E .  JNDI Name

A . when performing export and import using Oracle Data Pump B . when performing backup and recovery operations using Oracle Recovery Manager C . when performing batch processing and bulk loading operation in a data warehouse environment  D . in an online transaction processing （OLTP） system where large number of client sessions are idle most of the time

A .  DB_CACHE_SIZE B .  SHARED_POOL_SIZE C .  LARGE_POOL_SIZE D .  JAVA_POOL_SIZE E .  SGA_MAX_SIZE F .  SORT_AREA_SIZE

A . The filename format.  B . Information stored inside a data dictionary table.  C . Information stored in the ALERT.LOG file for the corresponding instance.  D . Information stored inside the corresponding initialization parameter file for the instance.

A .  JRMC is platform neutral. It supports mosr JVMs in market B .  JRMC is used for Deep visibility and analisys of single JVMs C .  JRMC comes with custom in-memory agents and is supported by standard APIs （JVMT1） D .  JRMC is bundled with the WebLogic Suite and WebLogic Server EE

A . Jar A B . Jar B C . Jar C D . Jar D E . Jar E

A . WebSphere Commerce Analyzer B . Tivoli Performance Viewer. C . Tivoli Web Site Analyzer. D . DB2 Intelligent Miner for Data.

A .  it can be used to concatenate two strings. B .  it can be used to find out the total length of the string. C .  it can be used for string manipulation and searching operations. D .  it can be used to format the output for a column or expression having string data. E .  it can be used to find and replace operations for a column or expression having string data.

A .  Automatic PGA Memory Management B .  Automatic SGA Memory Management C .  Automatic Shared Memory Management D .  Automatic Memory Management E .  Manual SGA Memory Management F .  None of the above

A . Local Naming B . Easy Connect C . External Naming D . Directory Naming

A . a job B . a program C . a schedule D . a PL/SQL procedure

A . Oracle Flashback uses undo information to construct consistent data.  B . You can use a cursor opened while using an Oracle Flashback image to perform DML once you deactivate Oracle Flashback in your session.  C . You can only use Oracle Flashback view of the data if the required records are still in the online redo log files.  D . Oracle Flashback lists the DML that was executed during the period you identify when initiating your session.&e

A .  Oracle WebLogic Server B .  Oracle Coherence C .  Oracle Database D .  Oracle Real Time Operations Control

A .  WLDF has better performance than OEM  B .  my organization already has a solution for unified management and monitoring； we need to supplement that with some specific WLS-related capabilities C .  OEM is not certified with latest version of WLS D .  OEM is really focused on the database tier， is not meant to address JEE management and monitoring

A . row level B . block level C . object level D . schema level E . database level

A .  enables Oracle database to schedule which processes execute on which processors in a multiple CPU environment B .  enables Oracle database to do patches according to a DBA-defined schedule C .  enables you to schedule the execution of jobs based on time D .  enables you to execute jobs in a clustered environment E .  enables you to periodically execute operating systemscript files located on the same server as the database F .  enables you to create a job that makes use of saved programs and schedules G .  enables you to automate the management of the jobs that are created using the DBMS_JOB package

A .  Generate reports on data failure such as data file failures. B .  You can track the Service Request （SR） and implement repairs. C .  You can package and upload diagnostic data to Oracle Support. D .  You can manually run health checks to gather diagnostic data for a problem.

A . It is a SQL script. B . It is a PL/SQL file. C . It is an operating system （OS） file. D . It is a Recovery Manager （RMAN） script

A . A filter is added to the table query dynamically using ROWNUM to limit the rows to 20 percent of the total rows B . All the rows are returned to the client or middle tier but only the first 20 percent are returned to the screen or the application. C . A view is created during execution and a filter on the view limits the rows to 20 percent of the total rows. D . A TOP-N query is created to limit the rows to 20 percent of the total row

A . During a query’s parse time only.  B . During a query’s execution time only.  C . During any kind of DML statement execution.  D . During the execution of an INSERT statement only.