CHAPTER 8
Gantt charts cannot be used to aid project quality management.
F
Integration testing involves testing of each individual component to ensure that it is as defect-free as possible.
F
Only in-house auditors can perform quality audits.
F
_____ is the ability of a product or service to perform as expected under normal conditions. a. Reliability b. Performance c. Maintainability d. Functionality
Reliability
_____ involves choosing part of a population of interest for inspection.
Statistical sampling
A _____ is a graphic display of data that illustrates the results of a process over time. a. statistical sampling chart b. Pareto chart c. Six Sigma chart d. control chart
control chart
The _____ means taking responsibility for failures or not meeting quality expectations.
cost of nonconformance
The term _____ means a product can be used as it was intended.
fitness for use
A ____ is a bell-shaped curve that is symmetrical regarding the average value of the population (the data being analyzed). a. skewed distribution b. normal distribution c. bimodal distribution d. degenerate distribution
normal distribution
Performing _____ involves periodically evaluating overall project performance to ensure that the project will satisfy the relevant quality standards.
quality assurance
A(n)_____ is a structured review of specific quality management activities that help identify lessons learned that could improve performance on current or future projects.
quality audit
_____ are the system's special characteristics that appeal to users. a. Features b. Outputs c. Yields d. Metrics
Features
_____ is the degree to which a system performs its intended function. a. Reliability b. Validity c. Maintainability d. Functionality
Functionality
_____ addresses the ease of performing maintenance on a product. a. Reliability b. Performance c. Maintainability d. Functionality
Maintainability
A(n) _____ is any instance where the product or service fails to meet customer requirements. a. defect b. yield c. deliverable d. variance
defect
Performing quality assurance is a subprocess of the _____ process of project quality management. a. initiating b. closing c. monitoring and controlling d. executing
executing
Performing _____ involves monitoring specific project results to ensure that they comply with the relevant quality standards while identifying ways to improve overall quality.
quality control
_____ is the cost of evaluating processes and their outputs to ensure that a project is error-free or within an acceptable error range. a. Prevention cost b. Appraisal cost c. Internal failure cost d. External failure cost
Appraisal cost
_____ helps integrate traditionally separate organizational functions, set process improvement goals and priorities, provide guidance for quality processes, and provide a point of reference for appraising current processes. a. SQFD b. MTBI c. OPM3 d. CMMI
CMMI
_____ diagrams trace complaints about quality problems back to the responsible production operations.
Cause-and-effect Fishbone Ishikawa
_____ means the project's processes and products meet written specifications. a. Conformance to requirements b. Fitness for use c. Project feasibility d. Benchmarking
Conformance to requirements
_____ wrote Quality Is Free in 1979 and is best known for suggesting that organizations strive for zero defects. a. Juran b. Ishikawa c. Crosby d. Deming
Crosby
Which of the following is one of Deming's 14 Points for Management? a. An organization should increase dependence on inspection to achieve quality. b. Award business based on price tag alone rather than on other considerations. c. Minimize total cost by working with multiple suppliers rather than a single supplier. d. Eliminate the annual rating or merit system.
D
_____ is a technique that helps identify which variables have the most influence on the overall outcome of a process. a. Design of experiments b. Backward pass c. Activity-on-arrow d. Crashing
Design of experiments
is a quality planning technique that helps identify which variables have the most influence on the overall outcome of a process.
Design of experiments
is a cost that relates to all errors not detected and not corrected before delivery to the customer. a. Prevention cost b. Appraisal cost c. Internal failure cost d. External failure cost
External failure cost
A run chart is a bar graph that depicts data points and their order of occurrence.
F
Customer requirements are an important aspect of the quality planning process.
F
DeMarco and Lister's study on organizations and productivity found direct correlations between productivity and programming language, years of experience, and salary.
F
_____ means that a product can be used as it was intended. a. Conformance to requirements b. Fitness for use c. Critical chain scheduling d. Free slack
Fitness for use
_____, a quality system standard is a three-part, continuous cycle of planning, controlling, and documenting quality in an organization. a. Seven run rule b. ISO 9000 c. Six Sigma d. ASQ
ISO 9000
_____ help users to identify the vital few contributors that account for most quality problems in a system. a. Gantt charts b. Pareto charts c. Control charts d. Tracking Gantt charts
Pareto charts
_____ addresses how well a product or service performs the customer's intended use. a. Reliability b. Performance c. Maintainability d. Functionality
Performance
_____ correct or prevent further quality problems based on quality control measurements.
Process adjustments
_____ correct(s) or prevent(s) further quality problems based on quality control measurements. a. Process adjustments b. Rework c. Acceptance decisions d. Decomposition
Process adjustments
are groups of non-supervisors and work leaders in a single company department who volunteer to conduct group studies on how to improve the effectiveness of work in their department.
Quality circles
_____ is the ability of a product or service to perform as expected under normal conditions.
Reliability
Genichi Taguchi's _____ methods focus on eliminating defects by substituting scientific inquiry for trial-and-error methods.
Robust Design
_____ is a measure of quality control equal to 1 fault in 1 million opportunities.
Six 9s of quality Six nines of quality
The _____ model focuses on defining user requirements and planning software projects.
Software Quality Function Deployment (SQFD)
_____ measures how much variation exists in a distribution of data.
Standard deviation
____ is an independent test performed by end users prior to accepting the delivered system. a. Integration testing b. Unit testing c. User acceptance testing d. System testing
User acceptance testing
An important tool used in the _____ phase of the DMAIC process is the fishbone or Ishikawa diagram. a. define b. measure c. analyze d. improve
analyze
Six Sigma's target for perfection is the achievement of no more than _____ defects, errors, or mistakes per million opportunities. a. 1.34 b. 3.4 c. 34 d. 13.4
b. 3.4
Complete the formula: sample size = 0.25 * ( _____ /acceptable error)2
certainty factor
In the DMAIC process, the letter "C" stands for _____.
control
Important tools used in the _____ phase of the DMAIC process include a project charter, a description of customer requirements, process maps, and Voice of the Customer (VOC) data. a. define b. measure a. define b. measure
define
A _____ is a standard of measurement in quality management. a. milestone b. metric c. merge d. matrix
metric
Validated changes and validated deliverables are the outputs of the _____ subprocess of project quality management. a. initiating b. closing c. monitoring and controlling d. executing
monitoring and controlling
Process improvement plan, quality metrics, and quality checklists are the outputs of the _____ process of project quality management. a. controlling quality b. planning quality management c. quality certification d. performing quality assurance
planning quality management
The purpose of _____ is to ensure that the project will satisfy the needs for which it was undertaken.
project quality management quality management
The International Organization for Standardization (ISO) defines _____ as "the totality of characteristics of an entity that bear on its ability to satisfy stated or implied needs."
quality
The _____ process is often associated with the technical tools and techniques of quality management, such as Pareto charts, quality control charts, and statistical sampling. a. quality planning b. quality certification c. quality assurance d. quality control
quality control
In a _____, the closer data points are to a diagonal line, the more closely the two variables are related.
scatter diagram
The _____ is a measure of quality control equal to 1 fault in 1 million opportunities problems. a. ISO 9000 b. six 9s of quality rule c. seven run rule d. Six Sigma rule
six 9s of quality rule
Watts S. Humphrey defines a(n) _____ as anything that must be changed before delivery of the program.
software defect
A(n) _____ is done to test each individual component (often a program) to ensure that it is as defect-free as possible. a. integration test b. unit test c. user acceptance test d. system test
unit test
The _____ represents the number of units handled correctly through the process steps.
yield
_____ generates ideas for quality improvements by comparing specific project practices or product characteristics to those of other projects or products within or outside the performing organization. a. Prototyping b. Systems thinking c. Mind mapping d. Benchmarking
Benchmarking
One of Juran's ten steps to quality improvement states that: a. an organization should minimize top management involvement in the achievement of individual employee goals. b. an organization should entrust improvement to individual employees rather than appointing teams or facilitators. c. an organization should build awareness of the need and opportunity for improvement. d. an organization should avoid "keeping score" in order to achieve an overall atmosphere of quality improvement.
C
Projects that use Six Sigma principles for quality control normally follow a five-phase improvement process called _____. a. DMAIC b. weighted scoring model c. configuration management d. use case modeling
DMAIC
Reliability is the ability of a product or service to perform as expected under deviant conditions
F
Testing as a stage is important only at the end of an information technology product development
F
The design of experiments technique cannot be applied to project management issues such as cost and schedule trade-offs.
F
The term sigma means median
F
Validated changes and validated deliverables are the outputs of the quality assurance process.
F
_____ refers to action taken to bring rejected items into compliance with product requirements or specifications or other stakeholder expectations a. A process adjustment b. Rework c. An acceptance decision d. Validation
Rework
_____ involves choosing part of a population of interest for inspection. a. Statistical sampling b. Conformance c. System testing d. Fitness for use
Statistical sampling
_____ are the screens and reports the system generates.
System outputs
In TQC, product quality is more important than production rates, and workers are allowed to stop production whenever a quality problem occurs.
T
Products that are accepted by project stakeholders are considered to be validated deliverables
T
Project managers are ultimately responsible for quality management on their projects.
T
The Six Sigma approach works best for a project where a quality problem is identified between the current and desired performance.
T
The quality assurance process involves taking responsibility for quality throughout the project's life cycle.
T
Using Six Sigma principles is an organization-wide commitment and all employees must embrace its principles.
T
