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

For more info read reference:

IBM P2090-95 Official Certification Site

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(c.“LASTNAME”)) AND c.TITLE=“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”

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

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

In Standardization Rule Sets, classification table contains what?

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

Investigation of data using QualityStage is for _____________________

• discovering the actual values of missing data.
• 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.

What is DataStage/Quality Stage Administrator client used for?

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

What does character discrete investigation examine?

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

What is DataStage/QualityStage Director client used for?

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

Which one of the following is NOT a survive technique?

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

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

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

A QualityStage investigate job will NOT ________________

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

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 degree of importance of a particular data field.
• The confidence of a match.

What does the QualityStage Standardization Rule Set contain?

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

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

• Investigate
• Transform
• Standardize
• Survive

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

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

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

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

What will a QualityStage match job do?

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

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

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

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

• UNCERT
• FREQUENCY
• NAME_UNCERT
• CNT_DIFF

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 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.
• All of the above.

Difficulty in Attempting IBM InfoSphere QualityStage Fundamentals Technical Mastery Test v1

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