Which of the following is the most serious type of redo log file failure?
The loss of an entire redo log file group, but no loss in any other group
The loss of one member of each redo log file group
The failure of the ARC0 background process
The failure of the LGWR background process
Which of the following tools or options does not ensure that either no committed transactions are lost or the MTBF is minimized?
Real Application Clusters
Archived redo logs
When the database is in ARCHIVELOG mode, database recovery is possible up to which event or time?
The last redo log file switch
The last checkpoint position
The last commit
The last incremental backup using RMAN
From the following, select the true statement ...