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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

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 b.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 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?

• Only critical fields of a record are used to calculate the composite weights of the record.
• 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.
• Critical Fields are fields with missing values.

In Standardization Rule Sets, classification table contains what?

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

Investigation of data using QualityStage is for _____________________

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

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.
• Both single domain and multiple domain fields.
• Single domain fields.
• Multiple domain fields.

What is DataStage/QualityStage Director client used for?

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

Which one of the following is NOT a survive technique?

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

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

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

A QualityStage investigate job will NOT ________________

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

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

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

What does the QualityStage Standardization Rule Set contain?

• Rules for eliminating columns of data.
• Information on how to perform calculation with the 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?

• Survive
• Transform
• Investigate
• Standardize

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

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

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

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

What will a QualityStage match job do?

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

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

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

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

• FREQUENCY
• CNT_DIFF
• NAME_UNCERT
• 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.
• To investigate one or more fields to uncover any relationship between the field values.
• To analyze data using one or more character masks.
• All of the above.

IBM P2090-095 Exam Overview:

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 P2090-095 Exam Syllabus Topics: