Flashback Database is enabled in your Oracle 10g database. O

第1题：

You are upgrading to the Oracle 10g Database and will use the Automatic Shared Memory Management feature of the Oracle 10g Database. Which background process serves as the SGA memory broker that  coordinates the sizing of the memory components？（）  

• A、 MMAN
• B、 PMON
• C、 MMON
• D、 MMNL

第2题：

Your Oracle Database 10g is online when you execute the following statement：        SQL>ALTER TABLESPACE MY_TABLESPACE FLASHBACK OFF；   What is the result of executing this statement if the Flashback Database feature is already enabled in the database？（）

• A、 The database does not record flashback logs for MY_TABLESPACE
• B、 The tables residing in MY_TABLESPACE are not protected by the Recycle Bin.
• C、 All the tablespaces except MY_TABLESPACE can be recovered using Flashback Database feature.
• D、 None of the flashback technologies， such as Flashback Table， Flashback Transaction Query and Flashback Version Query can be used to recover individual rows within the objects from MY_TABLESPACE

第3题：

第4题：

You can use Oracle Flashback to look at past activity in your database. What are two other characteristics of Oracle Flashback？（）

• 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. 

第5题：

You want to administer your PROD database from a remote host machine using a Web-enabled interface. Which Oracle tool would you use to accomplish this task efficiently without using command-line interfaces？（）

• A、SQL*Plus
• B、iSQL*Plus
• C、Management Server
• D、Management Repository
• E、Oracle Enterprise Manager 10g Database Control

第6题：

You work as a database administrator for Certkiller .com. You want to administer your database servers，which are running on different host machines，using the Web-enabled grid control interface. You have configured the agent on the host machines. You have started the Oracle Database 10g Grid Control utility on your machine. Which two additional components would you configure to achieve this objective？（）

• A、Application Server Control
• B、Oracle Management Service
• C、Oracle Enterprise Manager Repository
• D、Oracle Enterprise Manager Database Control

第7题：

You decide to enable Flashback Database in your Oracle 10g database so that future recoveries will take less time than traditional recoveries. Which of the following parameters must be included in your initialization parameter file before enabling Flashback Database？（）

• A、 DB_RECOVERY_FILE_DEST only
• B、 DB_FLASHBACK_RETENTION_TARGET only
• C、 DB_RECOVERY_FILE_DEST_SIZE and DB_RECOVERY_FILE_DEST only
• D、 DB_RECOVERY_FILE_DEST and DB_FLASHBACK_RETENTION_TARGET only
• E、 DB_RECOVERY_FILE_DEST_SIZE， DB_RECOVERY_FILE_DEST and
• F、 DB_FLASHBACK_RETENTION_TARGET

第8题：

You are working on an Oracle Database 10g database. You enabled the Flashback Database feature. Which two statements regarding flashback logs are true？ （）

• A、 Flashback logs are not archived.
• B、 Flashback logs are maintained in redo log files.
• C、 Flashback logs are maintained in the Flash Recovery Area.
• D、 Flashback logs are used to maintain Flashback Database related errors.
• E、 Flashback logs need to be cleared manually after you disable Flashback Database.

第9题：

In an Oracle 10g database， the in-memory statistics are gathered at regular intervals and used to perform growth-trend analysis and capacity planning of the database. Which component stores these statistics？（） 

• A、recovery catalog
• B、Oracle Enterprise Manager Repository
• C、Automatic Workload Repository （AWR）
• D、Oracle 10g Enterprise Manager Grid Control
• E、Automatic Database Diagnostic Monitor （ADDM）

第10题：

You executed the following query in your database： SELECT oldest_flashback_scn， oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG； What would you determine from the output？（）

• A、 The time when the last flashback operation in your database was performed.
• B、 The time when the first flashback operation in your database was performed.
• C、 A list of flashback operations performed in your database using SCN and time.
• D、 The approximate time and the lowest system change number （SCN） to which you can flash back your database.