单项选择题
What will be the result of the following configuration？（）
Log_archive_dest_1=location=c：\oracle\arch\mydb
Log_archive_dest_2=location=z：\oracle\arch\mydb
A. An error will occur during database startup because the second parameter is not valid.
B. An error will occur during database startup since you are trying to create archived redo logs in two different locations.
C. Archived redo logs will be created in two different locations by the ARCH process.
D. Archived redo logs will be created in two different locations by the LGWR process.
E. Neither parameter setting is valid， so the database will not start up.
相关考题
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单项选择题
ArchivedredologscanbecopiedtomorethanonedestinationbyOracle.（）
A. True
B. False -
单项选择题
Whichisnotavalidwayofbackingupacontrolfile？（）
A. Backing up the control file to trace
B. Copying the existing control file of the database to the backup location during a hot backup
C. Copying the existing control file of the database to the backup location during a cold backup
D. Creating a backup control file
E. Using the create controlfile command -
单项选择题
EverySundaytheUnixsystemadministratorhasajobthatexecutesafullbackupoftheentireUnixsystemyourdatabaseison.Isthisbackupusableforbackupandrecoveryofyourdatabase？（）
A. Yes， if the database is in ARCHIVELOG mode
B. Yes， if the database is in NOARCHIVELOG mode
C. No， the backup is not usable in any way
D. Only if the ENABLE_ONLINE_BACKUP parameter is set to TRUE
