COG-135 Exam

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Exam : IBM COG-135
Title : IBM Cognos 8 BI OLAP Developer


1. How can the cube build flexibility and performance be maximized?
A. Enable Consolidation.
B. Enable the AutoSummarize property.
C. Combine Structural and Transactional data into one data source.
D. Preprocess the data.
Answer: D

2. Transformer is unable to locate one of the source files for a data source in the model, and the model update fails. Which type of files can be used to restart the processing at the point of failure?
A. .py?
B. .qy?
C. .mdl
D. .mdx
Answer: B

3. A Cognos 8 report with prompts is used as a data source. What must be done to create a second query that is based on the same report but provides different values for mandatory prompts?
A. Add the second query to the report data source.
B. Refresh the source when adding the second query.
C. Add prompt values to the cache in the Transformer data source.
D. Add the same report as another Transformer report data source.
Answer: D

4. For performance reasons, what is the best parent-child ratio for categories in each level?
A. 1:10 or less
B. 1:11 or more
C. 5:1 or less
D. 3:1 or more
Answer: A

5. Where should fact queries against OLAP sources come from?
A. A flat file
B. An .iqd file
C. A Cognos 8 report
D. A Cognos 8 package
Answer: A

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