PM Test Center

You are performing a quality audit to determine whether or not your project team's testing activities follow your organization's project policies. What process are you working in?

A. Perform Quality Assurance
B. Perform Quality Audit
C. Perform Quality Control
D. Perform Quality Activities

Answer: A. Perform Quality Assurance
The key word in the question is audit. Auditing is a primary tool in the quality assurance. Essentially, you are auditing to ensure appropriate quality standards. There is no such process as Perform Quality Audit or Perform Quality Activities.

Adam wants to show his stakeholders defect types ranked by frequency of occurrence. What tool should he use?

A. Pareto chart
B. Maslow's Hierarchy of Needs
C. Control chart
D. Cause and effect diagram

Answer: A. Pareto chart
Pareto charts are based on Pareto's Law (the 80/20 principle). This type of histogram shows categories of defects in order of frequency of occurrence. By ranking defect types this way, you could visually see which 20% of the causes to address in order to solve 80% of the problems.

The project you are managing is nearing its end. Your testing team is currently inspecting the final deliverable. Which process is your project on?

A. Verify Scope
B. Control Scope
C. Perform Quality Assurance
D. Perform Quality Control

Answer: D. Perform Quality Control
According to the PMBOK®, Quality Control is the process of monitoring and recording results of executing the quality activities to assess performance and recommend necessary changes. In short, inspection! Do not confuse quality control with scope verification, the latter involving a formal sign-off by the customer.

If 1 sigma is equal to 68.26% and 6 sigma is equal to 99.9997%, what does 2 sigma equal?

A. 74.52%
B. 81.24%
C. 88.79%
D. 95.46%

Answer: D. 95.46%
2 sigma is 95.46% while 3 sigma is 99.73%.