Essential MBT Work Products (Inputs and Outputs) CT-MBT Practice Questions (Page 2)

Questions 6–10

1. 6expert · hard

   A team has a system model with high detail but an environment model that only lists external services without their behavior. They generate tests and find that many tests fail because they assume the external services respond instantly. What is the most likely root cause?

   • AThe environment model lacks timing and failure behavior
   • BThe test documentation is incomplete
   • CThe test selection criteria are too strict
   • DThe system model is too detailed
   Reveal Solution Discussion Select an answer first
2. 7application · medium

   A team has generated a set of abstract test cases. They now need to provide evidence that each test case can be traced back to a specific requirement. Which output should they use?

   • ATraceability report
   • BSystem model
   • CTest selection criteria
   • DExecutable test scripts
   Reveal Solution Discussion Select an answer first
4. 8application · medium

   A team is modeling a smart home system. They have a model of the internal logic and a model of the cloud service it communicates with. They want to generate tests that cover all possible states of the cloud service. Which input is most directly needed?

   • AAn executable test script for the cloud service
   • BA traceability report linking cloud service to requirements
   • CA more detailed internal logic model
   • DA test selection criterion that targets cloud service states
   Reveal Solution Discussion Select an answer first
5. 9application · medium · select all that apply

   A team is planning to use MBT for a new feature. Which of the following are typical INPUTS to the MBT process? (Select all that apply.)

   • AAbstract test cases
   • BSystem model
   • CExecutable test scripts
   • DTest selection criteria
   • EEnvironment model
   Check answers Discussion Select an answer first
6. 10expert · hard

   A team has a very detailed system model but a very abstract environment model. They generate tests and find that the tests do not cover scenarios where the external system returns an error. What is the most likely reason?

   • AThe environment model does not include error states
   • BThe system model is too detailed
   • CThe test selection criteria are too broad
   • DThe test documentation is incomplete
   Reveal Solution Discussion Select an answer first