Exam Topics

The following are covered in IBM P2090-95 practice exams and IBM P2090-95 practice test:

• QualityStage General Questions - 100%

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IBM P2090-95 Official Certification Site

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How to Prepare For IBM InfoSphere QualityStage Fundamentals Technical Mastery Test v1

Preparation Guide for IBM InfoSphere QualityStage Fundamentals Technical Mastery Test v1

Introduction

This exam validates the technical knowledge required for the purpose of identifying, managing and closing sales opportunities.The test is applicable to sales representatives who demonstrate sales and technical knowledge of the software and targets the technical sales professional who can deliver a comprehensive business solution to customers through solution identification, product differentiation, and competitive positioning.

Passing this test counts towards PartnerWorld competency requirements and helps you attain higher membership levels. This test also entitles you to use the mastery qualification title on your business card. IBM P2090-95 practice exams and IBM P2090-95 practice test have all questions related to this.

Candidate should give this exam who want:

• Understand general concept of data quality and QualityStage
• Understand the algorithms used in QualityStage to improve data quality
• Understand QualityStage commonly used components and processes

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Sample Questions

Which of the following rules will retain FIELD1 with the longest last name and TITLE equals to “MR”?

• FIELD1: SIZEOF(TRIM(c.“LASTNAME”))<= SIZEOF(TRIM(b.“LASTNAME”)) AND c.TITLE=“MR”
• FIELD1: SIZEOF(TRIM(c.“LASTNAME”))>= SIZEOF(TRIM(b.“LASTNAME”)) AND b.TITLE=“MR”
• FIELD1: SIZEOF(TRIM(c.“LASTNAME”))>= SIZEOF(TRIM(b.“LASTNAME”)) AND c.TITLE=“MR”
• FIELD1: SIZEOF(TRIM(c.“LASTNAME”))>= SIZEOF(TRIM(c.“LASTNAME”)) AND c.TITLE=“MR”

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

• Critical Fields are fields with missing values.
• Critical Fields do not have to match exactly.
• Critical Fields are used to identify fields that must agree in order for records to be linked.
• Only critical fields of a record are used to calculate the composite weights of the record.

In Standardization Rule Sets, classification table contains what?

• Pattern of tokens, actions to execute, and the logic.
• Class, token, and standard form.
• Token, standard form, class, and override rules.
• Field name, data type, and position in record.

Investigation of data using QualityStage is for _____________________

• discovering the actual values of missing data.
• identifying all the data sources for data consolidation.
• verifying the reliability of the data in the fields to be used as matching criteria.
• transforming the data from one data type to another.

What is DataStage/Quality Stage Administrator client used for?

• Compiling all the jobs at once.
• Setting up project properties.
• Exporting log messages for a job.
• Scheduling jobs to execute.

What does character discrete investigation examine?

• Both single domain and multiple domain fields.
• Multiple domain fields.
• Single domain fields.
• None of the above.

What is DataStage/QualityStage Director client used for?

• Clearing log messages of a job.
• Compiling and executing a job.
• Publishing and managing shared information services.
• Enabling run time column propagation for parallel jobs.

Which one of the following is NOT a survive technique?

• Most Recent
• Probability based rule
• Most Frequent
• Longest Field

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

• Use only one Match Pass.
• Set critical values for important fields.
• Add additional passes.
• Adjust weights using weight overrides.

A QualityStage investigate job will NOT ________________

• examine single domain and free-form text fields.
• discover trends and anomalies.
• group records together that are considered duplicates.
• identify invalid and default values.

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

• The confidence of a match.
• The significance of discriminating value and frequency.
• The severity of false positives and false negatives.
• The degree of importance of a particular data field.

What does the QualityStage Standardization Rule Set contain?

• Information on how to perform calculation with the data.
• Logic for parsing, classifying, and pattern processing the data.
• Rules on which records to keep
• Rules for eliminating columns of data.

Which one of the following is NOT a necessary step in QualityStage to address data quality issues?

• Investigate
• Survive
• Transform
• Standardize

If data value AEJPA 5342G is investigated using an all-C mask, what would the result look like?

• AEJPA 5342G
• AEJPA G
• AEJPA XXXXG
• CCCCBCCCCC

Which of the following is NOT true regarding the use of Match Type?

• Reference Match has many-to-one correspondence.
• Reference Match has one-to-one correspondence.
• Unduplicate Match requires two source files.
• All of the above.

What will a QualityStage match job do?

• Construct consolidated household views of individuals.
• Gain complete understanding of data within context.
• Enforce business standards on data elements.
• Create cross reference keys.

Which of the following is Weight Override used to add or replace?

• Disagreement weight
• Calculated weight
• Agreement weight
• All of the above.

Which of the following is NOT a Match Stage comparison method?

• CNT_DIFF
• NAME_UNCERT
• FREQUENCY
• UNCERT

Which of the following will be generated by a QualityStage Word Investigate job?

• Sample report and detail report.
• Pattern report and token report.
• Sample report and token report.
• Pattern report and output report.

What is Character Concatenate method used for?

• To generate reports for frequency and pattern references.
• All of the above.
• To analyze data using one or more character masks.
• To investigate one or more fields to uncover any relationship between the field values.

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