C2090-311IBM DB2 10.5 DBA for LUW Upgrade from DB2 10.1
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Last Updated Apr 20, 2024 Ace your exams with our consistently updated C2090-311 exam dumps.
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C2090-311 Online Practice Questions and Answers
What does the monitor element POOL_FAILED_ASYNC_TEMP_COL_REQS track?
A. The number of times an attempt to queue a column-organized prefetch request for temporary table spaces was made but failed.
B. The number of times a temporary error occurred while trying to queue a column-organized prefetch request for a regular table space.
C. The number of times DB2 had to retrieve a page from disk for a temporary column-organized table because the page no longer resided in the buffer pool.
D. The number of times an asynchronous read request failed when attempting to read temporary column-organized data from the buffer pool after the page had been flushed to disk.
In which type of database are column-organized tables supported?
A. Partitioned databases.
B. DB2 pureScale databases.
C. Databases whose code set is Unicode.
D. Databases whose code set is Non-Unicode.
What happens when the STATISTICS USE PROFILE option is provided with a LOAD command that will be used to populate a column-organized table and a statistics profile does not exist?
A. A warning is returned and no statistics are collected.
B. An error is returned and the table is placed in "load pending" state.
C. A statistics profile is automatically generated before the load is allowed to continue.
D. The Load utility uses the same RUNSTATS command options as those used during an automatic runstats operation.
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