Nothing happens
Oracle will automatically switch redo logs when detected
Oracle eventually won't allow new records to be added to the database
The instance crashes
第1题:
The Log Writer (LGWR) process reads information from the ()and writes it to the online logs.
第2题:
You are maintaining your OLTP database in Oracle10g. While observing the performance of the database, you find that the log switch occurs more than once for every 20 minutes, affecting the database performance. Which factor is responsible for frequent log switches?()
第3题:
You are using Oracle Database 10g. You performed an incomplete recovery of your database and opened the database with the RESETLOGS option. What is the effect of opening the database with the RESETLOGS option?()
第4题:
Because of a power outage, instance failure has occurred. From what point in the redo log does recovery begin and where does it end?()
第5题:
As soon as you discover that you have lost an online redo log, if the database is still functioning, what should be your first action?()
第6题:
Archived redo logs can be copied to more than one destination by Oracle.()
第7题:
You can use Oracle Flashback to look at past activity in your database. What are two other characteristics of Oracle Flashback?()
第8题:
You have recovered your Oracle Database 10g by using the control file backup because all copies of the current control file have been lost due to a media failure. You open your database by using the following statement: SQL>ALTER DATABASE OPEN RESETLOGS; Which of the following options is true about using the RESETLOGS option?()
第9题:
You are adding redo logs to the Oracle database. Creating a new redo log adds information to which of the following Oracle resources? ()
第10题:
You have configured the flash recovery area to store online redo log files, control files, archived redo logs and RMAN backups. Which of the following files can you successfully delete from the flash recovery area if you want to reclaim the space within it?()