How is block-change tracking enabled？（）  

第1题：

Your client has deployed a cisco wireless location appliance within their warehouse environment. they have been experiencing problems with tracking objects using active rfid tags. the rfid tag data is not being collected. On which device would you verify that rfid status has been enabled？（）

• A、cisco wcs
• B、access point
• C、wireless controller
• D、location manager

第2题：

How is block-change tracking enabled?（）

• A、With alter database enable block change tracking
• B、With alter system enable block change tracking 
• C、With an init.ora parameter change 
• D、With an spfile parameter change 

第3题：

第4题：

How is block-change tracking enabled？（）  

• A、 With alter database enable block change tracking
• B、 With alter system enable block change tracking
• C、 With an init.ora parameter change
• D、 With an spfile parameter change

第5题：

You issued the following command： ALTER DATABASE ENABLE BLOCK CHANGE TRACKING；  What will be the result of issuing this command？（）

• A、 The block change tracking feature is enabled， and the information about the system change number is written in the change tracking file.
• B、 The block change tracking feature is enabled， and the information about the log sequence number is written in the change tracking file.
• C、 The block change tracking feature is enabled， and the information about the blocks that are changed since the last backup is written in the change tracking file.
• D、 The block change tracking feature is enabled， and the information about the locations of the datafiles and the online redo log files are written in the change tracking file.

第6题：

How are iNotes （DWA） widgets enabled？（）

• A、formsXX.nsf
• B、Mail policies
• C、Dojo toolkit
• D、Mail template settings

第7题：

You use the Memory Advisor to tune the memory structures of your database. What is the prerequisite to use the Memory Advisor？（）

• A、 The database must be in the ARCHIVELOG mode.
• B、 The automatic memory tuning must be enabled.
• C、 The change tracking feature must be enabled.
• D、 The automatic memory tuning must be disabled.

第8题：

You enabled block change tracking for faster incremental backups in your database. Which background process writes to the change tracking file？（）

• A、 RBAL
• B、 CKPT
• C、 SMON
• D、 PMON
• E、 MMON
• F、 CTWR
• G、 DBWR

第9题：

Which RMAN backup command is used to create the block-change tracking file？（）  

• A、 alter database create block change tracking file
• B、 alter database enable block change file
• C、 alter database enable block change tracking using file ，/ora01/opt/ block_change_tracking.fil
• D、 alter system enable block change tracking using file ’/ora01/opt/block_ change_tracking.fil’
• E、 alter system block change tracking on

第10题：

You have configured OMF in your database. You enabled the ALTER DATABASE ENABLE BLOCK CHANGE TRACKING； statement to enable the block change tracking feature.  What information will be written in the change tracking file？（）

• A、 the system change number
• B、 the locations of the redo log files
• C、 the locations of the datafiles
• D、 the physical location of all the database changes