Comparing Model-Based and Analytical Approaches CTEL-ITP-ATP Practice Questions (Page 4)

Questions 16–20

1. 16foundation · easy

   Which criterion is most important when deciding between a model-based and an analytical approach for test process improvement?

   • AThe programming language used in the organization's test automation
   • BThe organization's need for a structured, externally recognized framework versus a data-driven, problem-specific focus
   • CThe number of test levels defined in the organization's test strategy
   • DThe size of the test team, because model-based approaches only work for large teams
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2. 17expert · hard

   A testing organization has been using TMMi for three years and has achieved Level 3. However, the test manager notices that despite the maturity level, the organization still struggles with unpredictable release cycles. The team has extensive data on cycle times and defect rates. The manager wants to address this specific issue while maintaining the TMMi framework. What is the most effective approach?

   • AIncrease the TMMi maturity level to Level 4 or 5 to address the unpredictability.
   • BUse root cause analysis on the cycle time data to identify causes of unpredictability, then align improvements with TMMi practices.
   • CImplement a GQM program to measure cycle time and track it over time without further analysis.
   • DAbandon TMMi and switch to a purely analytical approach to address the cycle time issue.
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4. 18application · medium

   A mature testing organization has been using CMMI for several years and has reached a high maturity level. However, recent projects still show recurring defects in specific modules. The test manager wants to identify the underlying causes of these defects and implement targeted fixes. Which approach is most appropriate?

   • ARe-assess the organization against TMMi to find any remaining gaps in the test process.
   • BUse root cause analysis on the defect data to identify systemic issues in the affected modules.
   • CSwitch to a different model-based framework, such as CMMI for Development, to gain new insights.
   • DAdopt a GQM approach to define new metrics for the affected modules and track them over time.
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5. 19foundation · easy

   What is a common limitation of analytical approaches like root cause analysis?

   • AThey are only useful for small organizations.
   • BThey are not based on data or evidence.
   • CThey can be time-consuming and require skilled facilitation.
   • DThey provide a comprehensive roadmap for all improvement areas.
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6. 20expert · hard

   A testing organization wants to improve its process but faces two competing needs: senior management wants a recognized maturity level to benchmark against competitors, while the test team wants to address specific pain points like slow regression cycles and unclear defect ownership. The organization has limited budget and cannot afford two separate initiatives. What is the most effective strategy?

   • AUse TMMi to establish a baseline and roadmap, then apply root cause analysis to address the specific pain points identified during the assessment.
   • BConduct a full TMMi assessment and implement all recommended practices without further analysis.
   • CImplement a GQM program to define metrics for both maturity and pain points, and use the results to drive improvement.
   • DRun a series of root cause analysis workshops on the pain points and skip the maturity model entirely.
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