#77. Your standby database has been in read-only mode for the past five hours. During this time ten log switched have taken place on the production database. The DBA now wants to put the database into a sustained recovery mode. What happens to the archive logs?
#78. A DBA now has the ability to mark certain blocks of a table as being corrupt. This will enable a full table scan to skip over them. In order to achieve this, which command should a DBA issue?