IBM IBM Certified Solution Developer C2090-304 Questions & Answers

• Question 11:

  What two rule groups are needed for rule sets?

  A. A rule group for rules that you want to apply to split a domain.

  B. A rule group for rules that you want to apply to records after all other actions.

  C. A rule group for rules that you want to apply to records before all other actions.

  D. A rule group for rules that you want to apply to records as they read a lookup table.

  E. A rule group for rules that you want to apply copies of records before all other actions.

  Correct Answer: CD

• Question 12:

  What is a function of rule sets in the Standardize stage?

  A. Survive

  B. Parsing

  C. Dedupe

  D. Removal

  Correct Answer: C

• Question 13:

  An initial match specification is built and executed- The match executes slower than expected and it is suspected that blocking may be a factor.

  Which option would be effective in determining if the block sizes are too large?

  A. Create an investigation routine using the blocking fields for each match pass.

  B. Review the match specification test results graph to determine blocking results.

  C. Add disagreement weight to key fields where appropriate to break apart matches.

  D. Analyze the blocking fields within the match specification to see if there are enough fields.

  Correct Answer: A

• Question 14:

  Once changes are introduced in a Rules Set, which option confirms the new rules set works properly with your data?

  A. Run the Rules Tester.

  B. Have users check manually.

  C. Check the Unhandled tokens.

  D. Run the job again and confirm results.

  Correct Answer: D

• Question 15:

  When reviewing the results of a Match job you notice that some records are not included in a match group.

  Which option would you review to determine why the records are not matching?

  A. Change the Match cut-off to-100.

  B. Change the Survive rule to include Residual records.

  C. Check the records for missing data values in the block fields.

  D. Change the match from Two-source many-to-many to Two-source one-to-many.

  Correct Answer: A

• Question 16:

  What two approaches to use when determining fields to use for blocking?

  A. Investigate the combination of fields to assess block sizes.

  B. Selecting which field to use will have little impact on the matching results.

  C. Select fields with high data frequencies even if default values are present.

  D. Each field should be investigated to determine completeness and validity.

  E. Use as few fields as possible in the blocking phase so more records are grouped.

  Correct Answer: BE

• Question 17:

  You added a new field to matching fields of an existing match specification and provisioned all match specification components. Then you ran the job but it failed immediately. The input data size is 2G bytes and the job worked without any issues before you modified.

  What is most likely the cause of the problem?

  A. Lack of physical memory.

  B. Lack of scratch disk space.

  C. The job needs to be re-compiled.

  D. The frequency file needs to be re-generated.

  Correct Answer: A

• Question 18:

  What does the default Class Label "A" on a pattern rule in SRD describe?

  A. A token that contains only letters.

  B. A token that contains only numbers.

  C. A token that contains some symbols.

  D. A token that contains some numbers.

  Correct Answer: D

• Question 19:

  Given the following input:

  

  Which two override options would ensure that records 1. 2, 4, and 5 would be in the same match set?

  A. Agreement weight

  B. Both missing weight

  C. Data missing weight

  D. Disagreement weight

  E. Reference missing weight

  Correct Answer: CD

• Question 20:

  Which statement is true?

  A. A batch QualityStage match job must have a match statistics output link.

  B. You can override match designer cutoff thresholds within the QualityStage match stage.

  C. To add or remove output links in my QualityStage batch job, you must re-provision the match designer as well as re-compiling the batch match job.

  D. A comma delimited text file format is required for the match designer sample input data defined in the Test Environment tab in the match designer interface.

  Correct Answer: C