Which statement is true about the command?
Examine the RMAN command:RMAN> RUN {ALLOCATE CHANNEL c1 DEVICE TYPE sbt;ALLOCATE CHANNEL c2 DEVICE TYPE sbt;ALLOCATE CHANNEL c3 DEVICE TYPE sbt;BACKUPINCREMENTAL LEVEL = 0(DATAFILE 1, 4, 5 CHANNEL c1)(DATAFILE 2, 3, 9 CHANNEL c2)(DATAFILE 6, 7, 8 CHANNEL c3)SQL ‘ALTER SYSTEM ARCHIVE LOG CURRENT’; }Which statement is true about the command? Choose the best answer. … Read more