IBM IBM Certifications P2090-095 Questions & Answers

• Question 31:

  What does the informational content of a QualityStage Match phase measure?

  A. The severity of false positives and false negatives.

  B. The significance of discriminating value and frequency.

  C. The degree of importance of a particular data field.

  D. The confidence of a match.

  Correct Answer: B

• Question 32:

  Which one of the following is NOT a survive technique?

  A. Probability based rule

  B. Most Frequent

  C. Longest Field

  D. Most Recent

  Correct Answer: A

• Question 33:

  Which of thefollowing should be avoided regarding the use of Match Improvement Strategy?

  A. Use only one Match Pass.

  B. Set critical values for important fields.

  C. Add additional passes.

  D. Adjust weights using weight overrides.

  Correct Answer: A

• Question 34:

  What does character discrete investigation examine?

  A. Single domain fields.

  B. Multiple domain fields.

  C. Both single domain and multipledomain fields.

  D. None of the above.

  Correct Answer: A

• Question 35:

  What is DataStage/QualityStage Director client used for?

  A. Publishing and managing shared information services.

  B. Clearing log messages of a job.

  C. Compiling and executing a job.

  D. Enabling run time column propagation for parallel jobs.

  Correct Answer: B

• Question 36:

  Investigation of data using QualityStage is for _____________________

  A. transforming the data from one data type to another.

  B. discovering the actual values of missing data.

  C. verifying the reliability of the data in the fields to be used as matching criteria.

  D. identifying all the data sources for data consolidation.

  Correct Answer: C

• Question 37:

  What is DataStage/Quality Stage Administrator client used for?

  A. Setting up project properties.

  B. Scheduling jobs to execute.

  C. Compiling all the jobs at once.

  D. Exporting log messages for a job.

  Correct Answer: A

• Question 38:

  Which of the following is TRUE regarding the use of Critical Fields?

  A. Critical Fields are used to identify fields that must agree in order for records to be linked.

  B. Critical Fields do not have to match exactly.

  C. Only critical fields of a record are used to calculate the composite weights of the record.

  D. Critical Fields are fields with missing values.

  Correct Answer: A

• Question 39:

  Which of the following rules will retain FIELD1 with the longest last name and TITLEequals to "MR"?

  A. FIELD1: SIZEOF(TRIM(c."LASTNAME"))<= SIZEOF(TRIM(b."LASTNAME")) AND

  B. TITLE="MR"

  C. FIELD1: SIZEOF(TRIM(c."LASTNAME"))>= SIZEOF(TRIM(c."LASTNAME")) AND

  D. TITLE="MR"

  E. FIELD1: SIZEOF(TRIM(c."LASTNAME"))>= SIZEOF(TRIM(b."LASTNAME")) ANDb.TITLE="MR"

  F. FIELD1: SIZEOF(TRIM(c."LASTNAME"))>= SIZEOF(TRIM(b."LASTNAME")) AND

  G. TITLE="MR"

  Correct Answer: D