[Free] 2018(Jan) EnsurePass Testinsides IBM C2020-635 Dumps with VCE and PDF 31-40

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C2020-635 Latest Exam (Jan 2018)

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IBM Cognos 10 BI OLAP Developer

Question No: 31

What modeling factor affects the auto-partitioningstrategy and causes poor consolidation for partitioned categories?

  1. Wide, flat dimensions

  2. Well-balanced hierarchical dimensions

  3. Allocated measures

  4. After rollup calculated measures

Answer: A

Question No: 32

Columns have been renamed in the data source. Which command must the developer run to update the model?

  1. Check Columns

  2. Update Columns

  3. Rename columns

  4. Modify Columns

Answer: D

Question No: 33

How can a developer rebuild an incrementally updated cube?

  1. Enabletime-based partitioning and rebuild the cube.

  2. Clean house and rebuild the cube.

  3. Save the model, and revert to the backup .mdl file.

  4. Delete the old .mdc file and recreate the entire cube.

Answer: D

Question No: 34

A developer notices thattildes (~) exist in the category codes. What can be done to avoid unstable MUN values?

  1. Perform a Clean House.

  2. Resolve the non-unique keys within a dimension in the data source.

  3. Regenerate the categories.

  4. Ensure the values are non-conformedin the data source.

Answer: B

Question No: 35

What improves performance in the reporting application by combining records with identical non-measure values?

  1. Consolidation

  2. Partitioning

  3. PC Optimizer

  4. Crosstab caching

Answer: A

Question No: 36

When running simultaneous cube builds, how can cube build times be decreased?

  1. Assign each Transformer process one CPU.

  2. Assign each Transformer instance one CPU.

  3. Use the same configuration files for each Transformer instance.

  4. Usea single-CPU server model.

Answer: A

Question No: 37

What can the developer specify for the cube build to use multiple directories to generate temporary work files?

  1. Log files

  2. Model temporary files

  3. Operating system page file

  4. Data temporary files

Answer: D

Question No: 38

How can a cube be built with data volumes that result in a .mdc file larger than 2 GB?

  1. Set the MultiFileCubeThreshold value to zero.

  2. Enable the creation of multiple local PowerCube files.

  3. Remove the auto-partitioning scheme.

  4. Use multiple checkpoint files.

Answer: B

Question No: 39

What could be done if the report does not run after the category codes change?

  1. Rebuild the cube and publish a new package.

  2. Perform a Clean House.

  3. Modifythe report to point to the updated member.

  4. Manually change the category codes within the model.

Answer: C

Question No: 40

As a good practice, what can a developer do to be prepared in case a model develops conflicts or becomes corrupt?

  1. Keepa backup .mdl file.

  2. Keep a backup .py? file.

  3. Keep a backup qy? file.

  4. Keep a backup .py? and qy? files.

Answer: A

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