你可能感興趣的試題

Note the following functionalities of various background processes：
1. Record the checkpoint information in data file headers.
2. Perform recovery at instance startup.
3. Cleanup unused temporary segments.
4. Free the resources used by a user process when it fails.
5. Dynamically register database services with listeners.
6. Monitor sessions for idle session timeout.
Which option has the correct functionalities listed for a background process（）

A.Archiver Process （ARCn）： 1， 2， 5
B.System Monitor Process （SMON）： 1， 4， 5
C.Process Monitor Process （PMON）： 4， 5， 6
D.Database Writer Process （DBWn）： 1， 3， 4

單項(xiàng)選擇題

You are using Enterprise Manager to schedule backups for your database.
Which type of script would begenerated by the backup scheduler（）

A.XML script
B.PL/SQL script
C.Operating system scriptThis document was downloaded from =>> http：//www.amaderforum.com
D.Recovery Manager （RMAN） script

You want to access employee details contained in flat files as part of the EMPLOYEE table. You plan to add anew column to the EMPLOYEE table to achieve this. Which data type would you use for the new column（）

你可能感興趣的試題

You are using Enterprise Manager to schedule backups for your database. Which type of script would begenerated by the backup scheduler（）

You want to access employee details contained in flat files as part of the EMPLOYEE table. You plan to add anew column to the EMPLOYEE table to achieve this.
Which data type would you use for the new column（）

You are using Enterprise Manager to schedule backups for your database.
Which type of script would begenerated by the backup scheduler（）