D 469 D469 Final Exam Latest

D 469 / D469 Final Exam (Latest Update 2025 / 2026) Quality, Continuous Improvement and Lean Six Sigma | Study Set Questions and Answers | Grade A | 100% Correct - WGU

Question:

Which Six Sigma certification is responsible for monitoring continuous improvement across all projects within a firm?

Answer:

Master Black Belt

Question:

Which Lean Six Sigma certification describes an upper management role responsible for providing resources and overcoming organizational barriers?

Answer:

Champion

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Question:

What is a methodology that develops ideas and strategies to address specific problems for immediate improvement?

Answer:

Kaizen Blitz

Question:

What is an example of a poka-yoke in a production system?

Answer:

A dial that shuts off a production machine whenever the instrument needle falls below the desired range

Question:

Which quality method aims to develop perfect products or services with a statistical base goal of 3.4 defects per one million opportunities?

Answer:

Six Sigma

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Question:

An industrial engineer reduced employee downtime by thirty percent by focusing on quality attributes of service.Which methodology did the industrial engineer use?

Answer:

Benchmarking

Question:

The production supervisor reduced product defects by fifty percent by implementing a specific technique in the production process.Which methodology did the supervisor use?

Answer:

Six Sigma

Question:

The four quality cost categories

Answer:

Internal failures External failures Appraisal Prevention.

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Question:

A company employs a continuous improvement model within all stages of production, and all employees commit to manufacturing the best possible products.What is the applied process?

Answer:

Total quality management

Question:

Which tool should a quality manager use to brainstorm the possible causes of a quality issue?

Answer:

Fishbone diagram

Question:

Management discovered multiple problems within the production line and then developed processes to eliminate waste and reduce errors.Which method did the company implement?

Answer:

Lean Six Sigma

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