Multiple choice

MARY wants to create an image copy backup that can be used in an incremental backup set. She wants to allocate the C1 channel and create image copies of two data files. She does not want the Oracle Server session to perform logical block corruption detection. These image copies will be used in an incremental backup set. Which RUN block set of commands should she use?

  1. rman> RUN 2> CHECK LOGICAL 3> ALLOCATE CHANNEL c1 TYPE DISK; 4> DATAFILE 1 TO '/backup/f1.dbf', 5> DATAFILE 2 TO '/backup/f2.dbf';

  2. rman> RUN 2> ALLOCATE CHANNEL c1 TYPE DISK; 3> COPY LEVEL 0 4> DATAFILE 1 TO '/backup/f1.dbf', 5> DATAFILE 2 TO '/backup/f2.dbf';

  3. rman> RUN 2> ALLOCATE CHANNEL c1 TYPE DISK; 3> DATAFILE 1 TO '/backup/f1.dbf', 4> DATAFILE 2 TO '/backup/f2.dbf';

  4. rman> RUN 2> ALLOCATE CHANNEL c1 TYPE sbt_tape; 3> DATAFILE 1 TO '/backup/f1.dbf', 4> DATAFILE 2 TO '/backup/f2.dbf';

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The correct RUN block allocates a DISK channel and creates image copies with LEVEL 0 specification, making them usable for incremental backups. Option A includes CHECK LOGICAL (explicitly NOT wanted), and options C, D lack the LEVEL 0 clause needed for incremental backup compatibility. The TYPE should be DISK, not sbt_tape.