WGU D469 Operations Management and Quality
Improvement Performance Assessment Study
Guide Actual Exam 2026/2027 | Complete
Exam-Style Questions with Detailed Rationales |
Pass Guaranteed – A+ Graded
SECTION 1: Quality Management Foundations (35 Questions)
Q1: Which quality guru is considered the father of modern quality management and
developed the 14 Points for Management?
A. Joseph Juran
B. W. Edwards Deming [CORRECT]
C. Philip Crosby
D. Armand Feigenbaum
Correct Answer: B
Rationale: Correct because W. Edwards Deming is considered the father of modern
quality management, known for his 14 Points and the Plan-Do-Check-Act (PDCA) cycle,
which form the basis of total quality management (TQM).
Q2: Joseph Juran defined quality as which of the following?
A. Zero defects
B. Fitness for use [CORRECT]
C. Conformance to specifications
D. Total quality control
Correct Answer: B
Rationale: Correct because Joseph Juran defined quality as "fitness for use" and
developed the Quality Trilogy of quality planning, quality control, and quality
improvement.
Q3: Philip Crosby pioneered which quality concept?
A. PDCA cycle
B. Quality Trilogy
,C. Zero Defects and "Quality is Free" [CORRECT]
D. Fishbone diagram
Correct Answer: C
Rationale: Correct because Philip Crosby pioneered "Zero Defects" and the concept that
"Quality is Free," emphasizing that the costs of poor quality exceed the costs of
prevention.
Q4: Armand Feigenbaum is best known for introducing which concept?
A. Six Sigma
B. Total Quality Control [CORRECT]
C. Quality Circles
D. Statistical Process Control
Correct Answer: B
Rationale: Correct because Armand Feigenbaum introduced Total Quality Control,
emphasizing quality responsibility across all organizational functions.
Q5: Kaoru Ishikawa developed which root cause analysis tool?
A. Pareto chart
B. Control chart
C. Fishbone (Ishikawa) diagram [CORRECT]
D. Flowchart
Correct Answer: C
Rationale: Correct because Kaoru Ishikawa developed the Fishbone (Ishikawa) diagram
and promoted quality circles as a means of engaging employees in quality
improvement.
Q6: Which of the following is NOT one of Garvin's eight dimensions of quality?
A. Performance
B. Features
C. Profitability [CORRECT]
D. Reliability
Correct Answer: C
Rationale: Correct because Garvin's eight dimensions of quality include performance,
features, reliability, conformance, durability, serviceability, aesthetics, and perceived
quality; profitability is not included.
,Q7: Which dimension of quality refers to the product's primary operating
characteristics?
A. Features
B. Performance [CORRECT]
C. Reliability
D. Durability
Correct Answer: B
Rationale: Correct because performance refers to the primary operating characteristics
of a product, such as the acceleration of a vehicle or the brightness of a display.
Q8: Which dimension of quality refers to the probability of a product surviving over a
specified period under stated conditions?
A. Durability
B. Reliability [CORRECT]
C. Serviceability
D. Conformance
Correct Answer: B
Rationale: Correct because reliability refers to the probability that a product will perform
without failure over a specified period under stated conditions.
Q9: In the Cost of Quality (COQ) framework, costs associated with planning and training
are classified as:
A. Appraisal costs
B. Prevention costs [CORRECT]
C. Internal failure costs
D. External failure costs
Correct Answer: B
Rationale: Correct because prevention costs include activities designed to prevent
defects, such as quality planning, training, and process design.
Q10: Inspection and testing costs are classified under which COQ category?
A. Prevention costs
B. Appraisal costs [CORRECT]
C. Internal failure costs
D. External failure costs
Correct Answer: B
, Rationale: Correct because appraisal costs include inspection, testing, and auditing
activities designed to detect defects before products reach customers.
Q11: Scrap and rework costs are examples of which COQ category?
A. Prevention costs
B. Appraisal costs
C. Internal failure costs [CORRECT]
D. External failure costs
Correct Answer: C
Rationale: Correct because internal failure costs include scrap, rework, and downtime
costs incurred when defects are detected before products reach customers.
Q12: Warranty claims and product returns are classified as:
A. Internal failure costs
B. External failure costs [CORRECT]
C. Prevention costs
D. Appraisal costs
Correct Answer: B
Rationale: Correct because external failure costs include warranty claims, returns,
complaints, and reputation damage that occur after products reach customers.
Q13: Which ISO standard is the most widely used Quality Management Systems
standard?
A. ISO 14001
B. ISO 9001 [CORRECT]
C. ISO 27001
D. ISO 45001
Correct Answer: B
Rationale: Correct because ISO 9001 is the most widely used international standard for
quality management systems, providing a framework for consistent product and service
quality.
Q14: The PDCA cycle was popularized by which quality guru?
A. Joseph Juran
B. W. Edwards Deming [CORRECT]
C. Philip Crosby
Improvement Performance Assessment Study
Guide Actual Exam 2026/2027 | Complete
Exam-Style Questions with Detailed Rationales |
Pass Guaranteed – A+ Graded
SECTION 1: Quality Management Foundations (35 Questions)
Q1: Which quality guru is considered the father of modern quality management and
developed the 14 Points for Management?
A. Joseph Juran
B. W. Edwards Deming [CORRECT]
C. Philip Crosby
D. Armand Feigenbaum
Correct Answer: B
Rationale: Correct because W. Edwards Deming is considered the father of modern
quality management, known for his 14 Points and the Plan-Do-Check-Act (PDCA) cycle,
which form the basis of total quality management (TQM).
Q2: Joseph Juran defined quality as which of the following?
A. Zero defects
B. Fitness for use [CORRECT]
C. Conformance to specifications
D. Total quality control
Correct Answer: B
Rationale: Correct because Joseph Juran defined quality as "fitness for use" and
developed the Quality Trilogy of quality planning, quality control, and quality
improvement.
Q3: Philip Crosby pioneered which quality concept?
A. PDCA cycle
B. Quality Trilogy
,C. Zero Defects and "Quality is Free" [CORRECT]
D. Fishbone diagram
Correct Answer: C
Rationale: Correct because Philip Crosby pioneered "Zero Defects" and the concept that
"Quality is Free," emphasizing that the costs of poor quality exceed the costs of
prevention.
Q4: Armand Feigenbaum is best known for introducing which concept?
A. Six Sigma
B. Total Quality Control [CORRECT]
C. Quality Circles
D. Statistical Process Control
Correct Answer: B
Rationale: Correct because Armand Feigenbaum introduced Total Quality Control,
emphasizing quality responsibility across all organizational functions.
Q5: Kaoru Ishikawa developed which root cause analysis tool?
A. Pareto chart
B. Control chart
C. Fishbone (Ishikawa) diagram [CORRECT]
D. Flowchart
Correct Answer: C
Rationale: Correct because Kaoru Ishikawa developed the Fishbone (Ishikawa) diagram
and promoted quality circles as a means of engaging employees in quality
improvement.
Q6: Which of the following is NOT one of Garvin's eight dimensions of quality?
A. Performance
B. Features
C. Profitability [CORRECT]
D. Reliability
Correct Answer: C
Rationale: Correct because Garvin's eight dimensions of quality include performance,
features, reliability, conformance, durability, serviceability, aesthetics, and perceived
quality; profitability is not included.
,Q7: Which dimension of quality refers to the product's primary operating
characteristics?
A. Features
B. Performance [CORRECT]
C. Reliability
D. Durability
Correct Answer: B
Rationale: Correct because performance refers to the primary operating characteristics
of a product, such as the acceleration of a vehicle or the brightness of a display.
Q8: Which dimension of quality refers to the probability of a product surviving over a
specified period under stated conditions?
A. Durability
B. Reliability [CORRECT]
C. Serviceability
D. Conformance
Correct Answer: B
Rationale: Correct because reliability refers to the probability that a product will perform
without failure over a specified period under stated conditions.
Q9: In the Cost of Quality (COQ) framework, costs associated with planning and training
are classified as:
A. Appraisal costs
B. Prevention costs [CORRECT]
C. Internal failure costs
D. External failure costs
Correct Answer: B
Rationale: Correct because prevention costs include activities designed to prevent
defects, such as quality planning, training, and process design.
Q10: Inspection and testing costs are classified under which COQ category?
A. Prevention costs
B. Appraisal costs [CORRECT]
C. Internal failure costs
D. External failure costs
Correct Answer: B
, Rationale: Correct because appraisal costs include inspection, testing, and auditing
activities designed to detect defects before products reach customers.
Q11: Scrap and rework costs are examples of which COQ category?
A. Prevention costs
B. Appraisal costs
C. Internal failure costs [CORRECT]
D. External failure costs
Correct Answer: C
Rationale: Correct because internal failure costs include scrap, rework, and downtime
costs incurred when defects are detected before products reach customers.
Q12: Warranty claims and product returns are classified as:
A. Internal failure costs
B. External failure costs [CORRECT]
C. Prevention costs
D. Appraisal costs
Correct Answer: B
Rationale: Correct because external failure costs include warranty claims, returns,
complaints, and reputation damage that occur after products reach customers.
Q13: Which ISO standard is the most widely used Quality Management Systems
standard?
A. ISO 14001
B. ISO 9001 [CORRECT]
C. ISO 27001
D. ISO 45001
Correct Answer: B
Rationale: Correct because ISO 9001 is the most widely used international standard for
quality management systems, providing a framework for consistent product and service
quality.
Q14: The PDCA cycle was popularized by which quality guru?
A. Joseph Juran
B. W. Edwards Deming [CORRECT]
C. Philip Crosby
