Misleading Expectations and Pitfalls of MBT CT-MBT Practice Questions (Page 3)

Questions 11–15

1. 11foundation · easy

   A team adopts MBT but does not allocate enough time for creating and refining the model. Which pitfall is the team most likely to encounter?

   • AThe generated tests will be of low quality because the model is incomplete or inaccurate.
   • BThe MBT tool will refuse to generate tests until the model is perfect.
   • CThe MBT tool will automatically correct the model and generate valid tests.
   • DThe team will need to write all test cases manually as a fallback.
   Reveal Solution Discussion Select an answer first
2. 12expert · hard

   A company plans to adopt MBT for a complex system. They have a budget for training, but the training is generic and does not cover the specific modeling techniques needed for their domain. After the training, the team still struggles to create effective models. What is the most likely reason for the ongoing difficulty?

   • AThe training was not tailored to the specific modeling needs of the project.
   • BThe team is not intelligent enough to learn MBT.
   • CThe MBT tool is too complex for the team.
   • DThe team should have more experience with manual testing.
   Reveal Solution Discussion Select an answer first
4. 13application · medium

   A team has been using MBT for six months. The models were initially accurate, but the application has undergone several feature changes. The team has not updated the models. Recently, the generated tests have been passing, but several new features are completely untested. What is the most likely cause?

   • AThe models have become outdated and no longer reflect the current system behavior.
   • BThe test oracle is incorrectly identifying expected results.
   • CThe MBT tool automatically skips tests for new features.
   • DThe test environment is not synchronized with the production environment.
   Reveal Solution Discussion Select an answer first
5. 14foundation · easy

   What is a common mistake when estimating the benefits of MBT?

   • AOverestimating the reduction in testing effort while underestimating the effort required for modeling and maintenance.
   • BUnderestimating the reduction in testing effort while overestimating the modeling effort.
   • CAssuming that MBT benefits are the same for all types of projects.
   • DAssuming that MBT will eliminate the need for any testing effort.
   Reveal Solution Discussion Select an answer first
6. 15expert · hard

   A company has been using MBT for a year. The initial models were created by a consultant who has since left. The internal team has not been trained to maintain the models. As a result, the models have become outdated and the generated tests are no longer useful. What is the most significant lesson from this experience?

   • AMBT is not a sustainable testing approach for the company.
   • BThe consultant should have been retained for the entire project.
   • CThe company should have invested in training internal staff to maintain the models.
   • DThe MBT tool should have been replaced with a more user-friendly one.
   Reveal Solution Discussion Select an answer first