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Oracle Database 11g Certified Master Upgrade Sample Questions:

1. Which two statements are true about the duplexing of the backups taken by RMAN? (Choose two.)

A) It's only supported for the backups performed on the tape
B) Duplex backups need a parallelism for the device to be equal to number of copies
C) It is not supported for backup operations that produce image copies
D) Duplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously

2. What does it mean if a backup is expired?

A) The backup set contains one or more missing backup set pieces.
B) The backup set has exceeded the retention criteria set in RMAN and is eligible for removal.
C) The backup set is from a previous version of RMAN and was not upgraded.
D) The backup set has one or more invalid blocks in it and is not usable for recovery.
E) The backup set contains one or more tablespaces no longer in the database.

3. In what view are you likely to see the following output?
SID SERIAL# EVENT SECONDS_IN_WAIT
121 269 RMAN backup & recovery I/O 2
129 415 SQL*Net message from client 63
130 270 SQL*Net message from client 8

A) V$SESSION_EVENT
B) V$WAITS
C) V$SYSSTAT
D) V$SESSION
E) V$WAITSTAT

4. Which two statements are true regarding the functionality of the remap command in ASMCMD? (Choose two.)

A) It checks whether the alias metadata directory and the file directory are linked correctly.
B) It repairs blocks by always reading them from the mirror copy and writing them to the original location.
C) It reads the blocks from a good copy of an ASM mirror and rewrites them to an alternate location on disk if the blocks on the original location cannot be read properly.
D) It repairs blocks that have read disk I/O errors.

5. You have backed up your database twice without connecting to the recovery catalog. What command do you issue to transfer the control-file metadata to the recovery catalog?

A) update catalog
B) replicate catalog
C) synch catalog
D) restore catalog
E) resync catalog

Solutions: