MBT Models Depend on Test Objectives CT-MBT Practice Questions (Page 5)

Questions 21–22

1. 21application · medium

   A team is using MBT to generate tests for a login system. The test objective is to verify that the system locks the account after three failed login attempts. How should the test objective guide test generation from the model?

   • AGenerate tests that cover all possible login attempts, including successful and failed, without focusing on the lockout threshold
   • BGenerate tests that randomly select login attempts without considering the lockout threshold
   • CGenerate tests that only verify successful login scenarios, as they are the most important
   • DGenerate tests that specifically exercise the sequence of three failed attempts and verify the account is locked
   Reveal Solution Discussion Select an answer first
2. 22foundation · easy

   How do test objectives affect the required completeness of an MBT model?

   • AThey determine how much of the system's behavior must be represented to achieve the testing goals
   • BThey only affect the test data, not the model's completeness
   • CThey have no effect; the model must always be complete in every detail
   • DThey require the model to be complete before any test generation can occur
   Reveal Solution Discussion Select an answer first