PMBOK Project Quality Management 2 — Questions and Answers
Question 1: According to PMBOK, quality is best defined as the degree to which:
- A project meets its schedule and budget targets
- A set of inherent characteristics fulfills requirements (Correct answer)
- Deliverables exceed customer expectations consistently
- The project team follows established processes and standards
Correct answer: A set of inherent characteristics fulfills requirements
PMBOK defines quality as 'the degree to which a set of inherent characteristics fulfills requirements,' focusing on meeting stated and implied needs.
Question 2: A quality audit in PMBOK is best described as:
- A financial review of all quality-related project expenditures
- A structured review to identify inefficient processes and non-compliant activities (Correct answer)
- A customer inspection of final deliverables before acceptance
- A comparison of the project quality against industry benchmarks
Correct answer: A structured review to identify inefficient processes and non-compliant activities
A quality audit is a structured, independent review designed to determine if project activities comply with organizational and project policies and procedures.
Question 3: What is the primary purpose of quality metrics in project management?
- To define the quality budget allocation for the project
- To provide specific measurable criteria used in the Control Quality process (Correct answer)
- To identify stakeholder quality expectations and preferences
- To compare quality costs between current and past projects
Correct answer: To provide specific measurable criteria used in the Control Quality process
Quality metrics define specific attributes of a product or process and how they will be measured, providing the criteria used in the Control Quality process.
Question 4: Which quality management tool graphically displays the relationship between an effect and its possible causes?
- Control chart
- Pareto diagram
- Scatter diagram
- Cause-and-effect diagram (Correct answer)
Correct answer: Cause-and-effect diagram
A cause-and-effect diagram (also called fishbone or Ishikawa diagram) graphically displays the relationship between an effect and its potential causes.
Question 5: Statistical sampling in quality control refers to which of the following practices?
- Collecting data from every unit produced in the project
- Selecting a portion of a population for inspection instead of testing 100% (Correct answer)
- Using statistical software to analyze all project performance data
- Applying standard deviations to calculate schedule variance
Correct answer: Selecting a portion of a population for inspection instead of testing 100%
Statistical sampling involves inspecting a representative part of the population, which reduces costs when 100% inspection is impractical or too expensive.
Question 6: Which statement best describes the relationship between quality and grade in PMBOK?
- Quality and grade are interchangeable terms in project management
- Low quality is always a problem; low grade may not be a problem (Correct answer)
- High grade always ensures high quality in project deliverables
- Grade and quality both refer to the level of features in a product
Correct answer: Low quality is always a problem; low grade may not be a problem
Quality is the degree to which requirements are met, while grade is a category for items with the same functional use but different technical characteristics; low quality is always a problem, but low grade may be acceptable.
Question 7: Which PMBOK process produces the Quality Management Plan as its primary output?
- Manage Quality
- Control Quality
- Plan Quality Management (Correct answer)
- Monitor and Control Project Work
Correct answer: Plan Quality Management
The Plan Quality Management process produces the Quality Management Plan, which describes how quality policies will be implemented and verified throughout the project.
According to PMBOK, quality is best defined as the degree to which: