You want to migrate your database to ASM， so you have done a clean shutdown， made a closed backup of the entire You wa database， noted the location of your control files and online redo log files， and changed your spfile to use OMF. The last step is to run an RMAN script to do the conversion. Using the following steps，what is the correct order in which the following RMAN commands should be executed？（） 1. STARTUP NOMOUNT 2. ALTER DATABASE OPEN RESETLOGS 3. SQL "ALTER DATABASE RENAME ，，logfile1 path TO ，，+dgrp4 ，，" # plus all other logfiles 4. SWITCH DATABASE TO COPY 5. BACKUP AS COPY DATABASE FORMAT ，，+dgrp4 6. ALTER DATABASE MOUNT 7. RESTORE CONTROLFILE FROM ，，controlfile_location 2， 5， 3， 1， 7， 6， 4。 1， 7， 6， 5， 4， 3， 2。 5， 1， 2， 7， 4， 6， 3。 7， 3， 1， 5， 6， 2， 4。
RO保安过滤器的额定出力（）m3/h 70。 72。 180。
You are upgrading the database servers that are used by all of the companys applications. As the first step in the upgrade, you upgrade the development database servers. You need to verify that the upgrade of the database servers did not introduce any errors into the databases. What should you do?（） Execute unit test scripts for each stored procedure in each database.。 Execute the stored procedures in the SQL Server Management Studio debugger, and verify the results.。 Set the database compatibility level on the database servers to 80.。 Execute the application user interface test scripts to verify proper operation.。
When tuning a network module what is the purpose of the grace period？（） It defines the maximum permissible time period between missed heartbeats before a failure is detected。 It defines the time period to wait to activate the network module after starting the cluster manager。 It defines the period between detecting a missed heartbeat and initiating a network down， allowing thenetwork to stabilize。 It defines the time period during which， after a network failure was detected， further network failures of thesame type will be ignored。
A support engineer reports that inserting new sales transactions in a SQL Server 2005 database results in an error. You investigate the error. You discover that in one of the databases, a developer has accidentally deleted some data in a table that is critical for transaction processing. The database uses the full recovery model. You need to restore the table. You need to achieve this goal without affecting the availability of other data in the database. What should you do?（） Back up the current transaction log. Restore the database with a different name and stop at the point just before the data loss. Copy the table back into the original database.。 Back up the current transaction log. Restore the database to the point just before the data loss.。 Restore the database from the existing backup files to a time just before the data loss.。 Restore the database to the point of the last full backup.。
System， machine， and user policies can be configured though AccessAdmin. How are changes synchronized with the AccessAgent？（）
