000-419 Exam

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Exam : IBM 000-419
Title : IBM InfoSphere Quality Stage v8 Examination


1. Click the Exhibit button.
Examine the statistics shown in the exhibit.
How many candidate groupings were processed for the data in Match Pass - CUSTOMER_ZIP3?
A. 4
B. 19
C. 14
D. 23
Answer: C

2. Which two steps occur when executing a match? (Choose two.)
A. summing records
B. isolating a subset of records to process using blocking strategy
C. incrementing a group of records using hashing strategy
D. scoring records
Answer: BD

3. When running Word Investigation, producing a pattern report will help you do what?
A. Refine a standardization rule set.
B. Decide which fields to use for blocking fields.
C. Discover inconsistencies in data type representation.
D. Identify which patterns should survive.
Answer: A

4. In a sample data set of 10,000,000 records, the Social Security number has 90 percent distinct values. To ensure that the Social Security number does not over-discriminate based upon its rare occurrence, which statement is true?
A. Change the u-probability on the match command screen from .01 to .0000001.
B. Set special variable handling "CRITICAL".
C. Set special variable handling "NOFREQ".
D. Do not use the Social Security number in a match command.
Answer: C

5. Click the Exhibit button.
The exhibit displays an example of distribution of weights for matched and unmatched records.
To further separate the distributions and improve the distinction of matched and unmatched records, which three statements are true? (Choose three.)
A. Add disagreement weight overrides which will decrease the match composite score.
B. Decrease the number of variables in the match to allow remaining match fields to have more discriminating power.
C. Add more variables to the match to provide additional information in calculating the match composite score.
D. Lower the clerical cutoff and increase the match cutoff.
E. Add agreement weight overrides which will increase the composite match score.
Answer: ACE

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