Introduction CTAL-TTA Practice Questions (Page 2)

Questions 6–10

1. 6expert · hard

   A technical test analyst is working on a legacy system with a critical module that has a high number of defects. The module has been in production for years, and the original developers are no longer available. The analyst has access to the source code but limited time and budget. The goal is to maximize the detection of defects in the module's decision logic. Which approach is most effective?

   • AUse a combination of white-box and black-box testing, but prioritize white-box for decision logic.
   • BUse static analysis tools to identify potential defects without executing the code.
   • CUse white-box testing to achieve high decision coverage, focusing on the most complex decision points.
   • DUse black-box testing based on historical defect data to focus on areas that have failed before.
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2. 7application · medium

   A technical test analyst is working on a project where the development team has just completed unit testing of a new authentication module. The analyst needs to decide when to apply white-box test techniques to complement the existing testing. According to the test process, which application point is most appropriate for white-box techniques?

   • ADuring acceptance testing, with business stakeholders, to confirm the system meets user needs.
   • BDuring system testing, after integration, to validate end-to-end behavior against requirements.
   • CDuring component testing, before integration, to verify the internal logic of each function.
   • DDuring maintenance, after a change, to ensure modified code paths are covered.
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4. 8application · medium

   A technical test analyst is working on a project where the team needs to improve the testability of the code. The analyst has identified that some modules are difficult to test because of complex dependencies. Which responsibility of the technical test analyst is most relevant to this situation?

   • ADefining the business rules for the modules.
   • BWriting the code for the modules to reduce dependencies.
   • CProviding feedback to developers on how to make the code more testable.
   • DCreating the project schedule and assigning tasks.
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5. 9expert · hard

   A technical test analyst is working on a safety-critical system where the cost of a defect is extremely high. The team has a limited testing budget and must decide how to allocate resources. The analyst has access to the source code and can use both white-box and black-box testing. Which approach is most appropriate to minimize the risk of defects in the internal logic?

   • APrioritize black-box testing to validate the system against safety requirements.
   • BUse only static analysis to verify the code against safety standards.
   • CPrioritize white-box testing to achieve high coverage of the critical decision logic.
   • DAllocate equal resources to white-box and black-box testing.
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6. 10foundation · easy

   Which of the following is a key value of white-box testing for a technical test analyst?

   • AIt ensures that all user stories are fully implemented according to the acceptance criteria
   • BIt provides objective measurement of how much of the code has been exercised by tests
   • CIt eliminates the need for any black-box testing in the project
   • DIt guarantees that the software is free of all defects
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