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IBM C2090-546 Exam Syllabus Topics:

IBM DB2 9.7 Database Administrator for Linux UNIX or Windows Upgrade Sample Questions:

1. Which is true regarding collecting distribution statistics for XML data?

A) XML distribution statistics are collected when collecting index statistics during index creation.
B) XML distribution statistics are collected for indexes over XML data of type VARCHAR.
C) XML distribution statistics are collected for indexes over XML data of type VARCHAR HASHED.
D) XML distribution statistics are collected for partitioned indexes over XML data defined on a data partitioned table.

2. The SAMPLE database is backed up and the recovery logs are included in the backup image. Which of the following actions is required to restore the database to the end of the backup?

A) RESTORE DB sample TO END OF BACKUP AND STOP;
B) RESTORE DB sample;
ROLLFORWARD DB sample TO END OF BACKUP AND COMPLETE;
C) RECOVER DB sample TO END OF BACKUP;
D) RECOVER DB sample TO END OF BACKUP;
ROLLFORWARD DB sample AND COMPLETE;

3. A DBA sets the AUTO_DEL_REC_OBJ database configuration parameter to ON. When the PRUNE HISTORY command is executed with the AND DELETE option specified, what will occur?

A) Entries will be removed from the recovery history file; physical log files, backup images, and load copy images will not be removed.
B) Entries will remain in the recovery history file; physical log files, backup images, and load copy images will be deleted.
C) Entries will be removed from the recovery history file; physical log files, backup images, and load copy images will be removed.
D) Entries will remain in the recovery history file; backup images and load copy images will be deleted.

4. A DB2 9.7 database has been enabled for Oracle compatibility. What is the command to disable all compatibility features?

A) db2set DB2_COMPATIBILITY_VECTOR=ORA
B) db2set DB2_COMPATIBILITY_VECTOR_ORACLE=OFF
C) db2set DB2_COMPATIBILITY_VECTOR=
D) db2set DB2_COMPATIBILITY_VECTOR=DB2

5. Table TAB_A and index TABA_IDX were created by executing these SQL statements:

If this SQL statement is executed after 100,000 records have been inserted into table TAB_A:
ALTER INDEX taba_idx COMPRESS NO;
Which statement correctly describes what will happen to index TABA_IDX?

A) The index will remain compressed until it is REORGed.
B) The index will remain compressed until the COMPRESS attribute for table TAB_A has been set to NO and both the table and the index have been REORGed.
C) The index will remain compressed until the COMPRESS attribute for table TAB_A has been set to NO.
D) The index will be uncompressed immediately.

Solutions: