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

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• Demonstrate competency to clients
• Lead to faster implementation of IT solutions
• Help staff do their jobs better
• Troubleshoot problems without help of outside support
• Expose staff to new products
• Keep employees' skills current

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

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

Investigation of data using QualityStage is for _____________________

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

What is DataStage/Quality Stage Administrator client used for?

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

What does character discrete investigation examine?

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

What is DataStage/QualityStage Director client used for?

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

Which one of the following is NOT a survive technique?

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

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

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

A QualityStage investigate job will NOT ________________

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

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

• The severity of false positives and false negatives.
• The significance of discriminating value and frequency.
• The confidence of a match.
• 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.
• Rules for eliminating columns of data.
• Logic for parsing, classifying, and pattern processing the data.
• Rules on which records to keep

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

• Transform
• Investigate
• Survive
• Standardize

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

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

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

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

What will a QualityStage match job do?

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

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

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

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

• CNT_DIFF
• UNCERT
• NAME_UNCERT
• FREQUENCY

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

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

What is Character Concatenate method used for?

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

IBM P2090-095 Exam Syllabus Topics: