IBM C2090-611 Exam Practice Questions (P. 1)
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Question #1
Due to a hardware failure, it appears that there may be some corruption in database DB_1 as DB2 is reporting a "bad page". DB2DART is performed for the entire database and it appears that several bad pages were detected in table space TBSP_1. What command can be used to recover the database and repair the corruption in table space TBSP_1?
- ARESTART DATABASE
- BRECOVER DATABASE
- CRESTORE TABLESPACE
- DROLLFORWARD DATABASE
Correct Answer:
B
B
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Question #2
If a single node database is actively being used by applications when a power failure occurs, what method is used to bring the database back to a consistent state once power has been restored?
- ACrash recovery
- BVersion recovery
- CDisaster recovery
- DRoll-forward recovery
Correct Answer:
A
A
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Question #3
You have an High Availability and Disaster Recovery (HADR) environment set up and you want to read from the standby database. What must you do?
- AAssign the value ON to the DB2_HADR_ROS registry variable.
- BAssign the value ON to the DB2_HADR_SNAP registry variable.
- CExecute the STOP HADR command to temporarily break the HADR connection to the standby.
- DExecute the TAKEOVER HADR command to instruct the standby database to takeover as the new primary database.
Correct Answer:
A
A
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Question #4
Which command can be used to restore a corrupted database using only the recovery history file?
- ARESTART DATABASE
- BRECOVER DATABASE
- CRESTORE DATABASE
- DROLLFORWARD DATABASE
Correct Answer:
B
B
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Question #5
What is the correct procedure for recovering a dropped table when DROPPED TABLE RECOVERY has been enabled and the database must remain online?
- ARun the RECOVER DATABASE command with the RECOVER DROPPED TABLE option to restore the database and recover the dropped table.
- BRun the RECOVER DATABASE command with the RECOVER DROPPED TABLE option to restore the appropriate table space and recover the dropped table.
- CRestore the database from a backup image that was taken before the table was dropped; run the ROLLFORWARD DATABASE command with the RECOVER DROPPED TABLE option to restore the database and recover the dropped table.
- DRestore the appropriate table space from a backup image that was taken before the table was dropped; run the ROLLFORWARD DATABASE command with the RECOVER DROPPED TABLE option to restore the appropriate table space and recover the dropped table.
Correct Answer:
D
D
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delete
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