<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Quality Assurance &#187; metrics</title>
	<atom:link href="http://www.qasigma.com/tag/metrics/feed" rel="self" type="application/rss+xml" />
	<link>http://www.qasigma.com</link>
	<description>QA Portal &#124; QA Guide &#124; QA Site</description>
	<lastBuildDate>Sun, 18 Sep 2011 15:01:43 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.2.1</generator>
		<item>
		<title>Metrics and Measurement</title>
		<link>http://www.qasigma.com/2009/01/metrics-and-measurement.html</link>
		<comments>http://www.qasigma.com/2009/01/metrics-and-measurement.html#comments</comments>
		<pubDate>Tue, 06 Jan 2009 15:36:00 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[CSQA]]></category>
		<category><![CDATA[metrics]]></category>
		<category><![CDATA[sample questions]]></category>

		<guid isPermaLink="false">http://qasigma.com/2009/01/metrics-and-measurement/</guid>
		<description><![CDATA[Q1. Measurement data is most reliable when it is generated exclusively for measuring product or service quality. True / False Q2. Measurement can be used to gauge the status, effectiveness and efficiency of processes, customer satisfaction, product quality, and as a tool for management to use in their decision-making processes. True / False Q3. A [...]]]></description>
			<content:encoded><![CDATA[<p><strong>Q1. Measurement data is most reliable when it is generated exclusively for measuring product or service quality.</strong> True / False</p>
<p><strong>Q2. Measurement can be used to gauge the status, effectiveness and efficiency of processes, customer satisfaction, product quality, and as a tool for management to use in their decision-making processes. </strong>True / False</p>
<p><strong>Q3. A _____________ is a single quantitative attribute of an entity</strong>.</p>
<p><strong>Q4. A metric is a ____________ unit of measurement that cannot be directly observed, but is created by combining or relating two or more measures</strong>.</p>
<p><span id="more-48"></span></p>
<p><strong>Q5. A metric normalizes data so that comparison is possible.</strong> True / False</p>
<p><strong>Q6. __________ measurement uses hard data that can be obtained by counting, stacking, weighing, timing</strong>.</p>
<p><strong>Q7. An objective measurement should result in &#8212;&#8212;&#8212;&#8212;- values for a given measure, when measured by two or more qualified observers</strong>.<br />
a) Identical<br />
b) Different<br />
c) Sometimes same<br />
d) Not sure</p>
<p><strong>Q8. Subjective data is normally observed or perceived. It is a person&#8217;s perception of a product or activity, and includes personal attitudes, feelings and opinions, such as how easy a system is to use, or the skill level needed to execute the system.</strong> True / False</p>
<p><strong>Q9. Objective measurement is more reliable than subjective measurement, but as a general rule, subjective measurement is considered more important.</strong> True / False</p>
<p><strong>Q10. The more difficult something is to measure, the less valuable it is.</strong> True / False</p>
<p><strong>Q11. The four types of measured data are</strong><br />
a) Nominal<br />
b) Ordinal<br />
c) Interval<br />
d) Ratio<br />
e) All the above</p>
<p><strong>Q12. Nominal data can be subjected to arithmetic operations of any type, and the values cannot be ranked in any &#8220;natural order.&#8221;</strong> True / False</p>
<p><strong>Q13. In ordinal data, the data can be ranked, but differences or ratios between values are not meaningful.</strong> True / False</p>
<p><strong>Q14. __________ data has no absolute zero, and ratios of values are not necessarily meaningful.</strong></p>
<p>a) Nominal<br />
b) Ordinal<br />
c) Interval<br />
d) Ratio<br />
e) All the above</p>
<p><strong>Q15. In Ratio type data, the data has an absolute zero and meaningful ratios can be calculated. </strong>True / False</p>
<p><strong>Q16. The measures of central tendency are the mean, medium, and mode.</strong> True / False</p>
<p><strong>Q17. Ideally models should be developed that are capable of predicting process or product parameters, not just describing them. This is facilitated by measures and resulting metrics that are:</strong><br />
a) Simple and precisely definable, so it is clear how they can be evaluated<br />
b) Objective<br />
c) Easily obtainable at reasonable cost<br />
d) Valid, measuring what they are intended to measure<br />
e) Robust,<br />
f) All the above</p>
<p><strong>Q18. Match the pairs</strong><br />
A. Reliability<br />
B. Validity<br />
C. Calibration</p>
<p>1. Robustness<br />
2. Consistency if measurement<br />
3. modification of a measurement<br />
4. degree to which a measure actually measures what it was intended to measure.</p>
<p><strong>Q19. Measurement dashboards are used to monitor progress and initiate change.</strong> True / False</p>
<p><strong>Q20. Using dashboards is known as “ _______________&#8221;</strong></p>
<p>a) Management by Act<br />
b) Management by time<br />
c) One minute Manger<br />
d) Management by fact</p>
<p><strong>Q21. Statistical process control is used to ensure that the process behaves in a ___________ manner.</strong></p>
<p><strong>Q22. For a software product, the requirements, the complexity of the software design, the size of the final program’s source or object code, or the number of pages of documentation produced for the installed system can be measured.</strong> True / False</p>
<p><strong>Q23. The cyclomatic complexity of such a graph can be computed by a simple formula from graph theory, as v(G)=e-n+2, where e is the number of edges, and n is the number of nodes in the graph.</strong> True / False</p>
<p><strong>Q24. A _________ is defined as a necessary crossing of directional lines in the graph.</strong></p>
<p>a) Cross<br />
b) Node<br />
c) Knot<br />
d) All the above</p>
<p><strong>Q25. Reliability is defined as the probability of a software failure, or the rate at which software errors will occur.</strong> True / False</p>
<p><strong>Q26. Customer perception of product quality is measured using</strong><br />
a) Customer surveys<br />
b) Service level agreements<br />
c) Loyalty<br />
d) Recommendations to others<br />
e) All the above</p>
<p><strong>Q27. _____________ are those that can be controlled by improving the work processes</strong>.<br />
a) Common causes<br />
b) Special causes<br />
c) Generic Causes<br />
d) Controllable causes</p>
<p><strong>Q28. Special causes are those that must be controlled outside the process; typically they need to be dealt with individually.</strong> True / False</p>
<p><strong>Q29. A measurement program is defined as the entire set of activities that occur around ___________ data</strong>.</p>
<p><strong>Q30. Mature organizations typically measure for budget, schedule, and project status, and management relies on project teams to determine when requirements are done.</strong> True / False</p>
<p><strong>Q31. People in Quality group should help develop the measure.</strong> True / False</p>
<p><strong>Q32. When results are not achieved, a quality management philosophy tells the organization to look at how the system (i.e., its processes) can be improved rather than reacting, making emotional decisions, and blaming people.</strong> True / False</p>
<p><strong>Q33. The management by fact process contains two components:</strong><br />
1. Meeting desired results.<br />
2. Managing the processes to drive the results.<br />
True / False</p>
<p><strong>Q34. A process is defined as ____________ when its mean and standard deviation remain constant over time.</strong><br />
a) Unstable<br />
b) Unreliable<br />
c) Stable<br />
d) Reliable<br />
e) Controllable</p>
<p><strong>Q35. A ___________ process is predictable</strong>,<br />
a) Unstable<br />
b) Unreliable<br />
c) Stable<br />
d) Reliable<br />
e) Controllable</p>
<p><strong>Q36. If special causes of variation exist, the process may be unpredictable, and therefore stable. </strong>True / False</p>
<p><strong>Q37. A state of statistical control is established when all special causes of variation have been eliminated</strong> True / False</p>
<p><strong>Q38. Classify into common causes and Special causes</strong><br />
No available disk space, Citywide power returns or business returns to normal operations after 3 days, Invalid data, Errors in operating or job, Control instructions, The operator strike ends</p>
<p><strong>Q39. Because special causes are `sporadic contributors,&#8217; due to some specific circumstances, the `process&#8217; or `system&#8217; variability is defined without them.&#8221;</strong> True / False</p>
<p><strong>Q40. Improvements to address the &#8212;&#8212;&#8212;- causes of variation usually require process or system changes.</strong><br />
a) Common causes<br />
b) Special causes<br />
c) Generic Causes<br />
d) Controllable causes</p>
<p><strong>Q41. Reducing variation due to common causes is process improvement and the real essence of continuous process improvement.</strong> True / False</p>
<p><strong>Q42. Which is the most capable process and why?</strong></p>
<p><a href="http://2.bp.blogspot.com/_ansP04Rcsso/SVePCxQVsMI/AAAAAAAAAKs/YFIdAzRWXDo/s1600-h/CSQA+Questions.jpg"><img id="BLOGGER_PHOTO_ID_5284849965486944450" style="width: 391px; cursor: hand; height: 400px;" src="http://2.bp.blogspot.com/_ansP04Rcsso/SVePCxQVsMI/AAAAAAAAAKs/YFIdAzRWXDo/s400/CSQA+Questions.jpg" border="0" alt="" /></a></p>
<p><strong>Q43. Risk management involves the activities of defining, measuring, prioritizing, and managing risk in order to eliminate or minimize any potential negative effect associated with risk.</strong> True / False</p>
<p><strong>Q44. Risk is the possibility that an unfavorable event will occur.</strong> True / False</p>
<p><strong>Q45. The probability of risk occurring at the beginning of the project is very low (due to the unknowns), whereas at the end of the project the probability is very high.</strong> True / False</p>
<p><strong>Q46. Risk management is the process used to identify, analyze, and respond to a risk</strong>. True / False</p>
<p><strong>Q47. Risk management consists of</strong><br />
a) Risk Identification<br />
b) Risk Quantification<br />
c) Risk Response Development<br />
d) Risk Response Control<br />
e) All the above</p>
<p><strong>Q48. Match the pair</strong></p>
<p>1. Risk Identification<br />
2. Risk Analysis<br />
3. Risk Prioritization<br />
4. Risk Response Planning<br />
5. Risk Resolution<br />
6. Risk Monitoring</p>
<p>a. The process that evaluates the action taken, documents the risk results and repeats the cycle of identification, quantification and response.<br />
b. The process that answers the question &#8220;What should be done about the risk?&#8221;<br />
c. The process that answers the question &#8220;Which risks do we care about?&#8221;<br />
d. The process that answers the question &#8220;What are the risks?&#8221;<br />
e. The process that answers the question &#8220;How are the risks prioritized?&#8221;<br />
f. The process that executes the plan that was developed in the prior step.</p>
<p><strong>Q49. Expected value =</strong><br />
a) Value * Cost<br />
b) Probability * Impact<br />
c) Probability * value<br />
d) Cost * impact</p>
<p><strong>Q50. Typical responses for risk include: procurement, contingency planning, alternative strategies, and insurance.</strong> True / False</p>
<p><strong>Also See:</strong></p>
<ul>
<li><a href="http://www.qasigma.com/2009/01/csqa-question-papers.html">Other CSQA Question Papers</a></li>
</ul>
<p><strong>Answers:</strong></p>
<p>Q1. False<br />
Q2. True<br />
Q3. Measure<br />
Q4. Derived<br />
Q5. True<br />
Q6. Objective<br />
Q7. a)Identical<br />
Q8. True<br />
Q9. True<br />
Q10. False<br />
Q11. All of the above<br />
Q12. False<br />
Q13. True<br />
Q14. C<br />
Q15. True<br />
Q16. True<br />
Q17. All the above<br />
Q18. A-2, B-4, C-3<br />
Q19. True<br />
Q20. D<br />
Q21. Consistent<br />
Q22. True<br />
Q23. True<br />
Q24. C<br />
Q25. True<br />
Q26. E<br />
Q27. A<br />
Q28. True<br />
Q29. quantitative<br />
Q30. False<br />
Q31. False<br />
Q32. True<br />
Q33. True<br />
Q34. C<br />
Q35. C<br />
Q36. False<br />
Q37. True<br />
Q38. Special causes: the operator strike ends, citywide power returns or business returns to normal operations after an<br />
Common causes: invalid data, no available disk space, and errors in operating or job<br />
control instructions.<br />
Q39. True<br />
Q40. A<br />
Q41. True<br />
Q42. C<br />
Q43. True<br />
Q44. True<br />
Q45. False<br />
Q46. True<br />
Q47. E</p>
<p>Q48. Risk Identification – this process answers the question &#8220;What are the risks?&#8221;</p>
<p>Risk Analysis &#8211; this process answers the question &#8220;Which risks do we care about?&#8221;</p>
<p>Risk Prioritization &#8211; this process answers the question &#8220;How are the risks prioritized?&#8221;</p>
<p>Risk Response Planning &#8211; this process answers the question &#8220;What should be done<br />
about the risk?&#8221;</p>
<p>Risk Resolution – this process executes the plan that was developed in the prior step.</p>
<p>Risk Monitoring – this process evaluates the action taken, documents the risk results<br />
and repeats the cycle of identification, quantification and response</p>
<p>Q49. B. Probability * Impact<br />
Q50. True</p>
<div style='clear:both'></div>]]></content:encoded>
			<wfw:commentRss>http://www.qasigma.com/2009/01/metrics-and-measurement.html/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
	</channel>
</rss>

