1Z0-070 Web TestEngine demo

Select all that apply.

• A

  Block Change tracking (BCT) is not needed for databases in an X5 Database Machine, because ASM automatically does block change tracking when diskgroups are built from griddisks.

• B

  cellsrv filters blocks and returns only those that have changed since the last backup, for databases in archivelogmode.

• C

  cellsrv returns all blocks that have been or might have been changed since the last backup, and RMAN filters the blocks that do not require backup.

• D

  cellsrv filters blocks and returns only those that have changed since the last backup, for databases in noarchivelogmode.

• E

  Block Change Tracking (BCT) is not needed for databases in an X5 Database Machine, because change tracking is done by cellsrv.