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Exam Code: CTFL v4.0

Exam Name Certified Tester Foundation Level (CTFL) v4.0

Certification Provider: ISTQB

Corresponding Certification: CTFL

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ISTQB CTFL v4.0 Practice Test 36

Question 350

In a fictional application-delivery project, the team reports: A medical booking team waits until executable code exists to examine a requirement that says 'fast appointment confirmation', leaving the performance target ambiguous. Which observation best verifies that the stated testing issue is addressed?

  1. The dashboard labels lint checks and executed code coverage with their proper sources.
  2. Confirmed issues are distinguished from false positives and informational warnings.
  3. Findings and follow-up are documented by distinct participants under the agreed inspection process.
  4. A revised statement defines the response-time limit and supports precise performance tests.

Explanation

Correct Answer

D:

This is the expected verification outcome: A revised statement defines the response-time limit and supports precise performance tests. It directly checks the corrective activity (Review the requirement statically and request a measurable confirmation-time threshold before coding.) for the described testing problem.

Incorrect Answers

A:

This result may validate another testing scenario: A build engineer reports success from a static linter and incorrectly claims that all implemented branches have been covered by tests. It does not establish the required result for this case: A revised statement defines the response-time limit and supports precise performance tests.

B:

This result may validate another testing scenario: A developer uses a static source-code analyzer and assumes every reported issue proves the application will fail when executed. It does not establish the required result for this case: A revised statement defines the response-time limit and supports precise performance tests.

C:

This result may validate another testing scenario: A safety-critical module requires an inspection, but the same developer authors, moderates, and individually approves all review findings without independent preparation. It does not establish the required result for this case: A revised statement defines the response-time limit and supports precise performance tests.

Question 351

In a fictional application-delivery project, the team reports: A medical booking team waits until executable code exists to examine a requirement that says 'fast appointment confirmation', leaving the performance target ambiguous. Which testing concept or underlying cause best explains the reported problem?

  1. Static inspection does not provide execution coverage and dynamic execution can expose different faults.
  2. Static testing applies to business work products such as stories and checklists, not only source code.
  3. Effective reviews require participants with suitable technical and business perspectives.
  4. Static testing can find ambiguity in non-executable work products without running software.

Explanation

Correct Answer

D:

The most relevant explanation is: Static testing can find ambiguity in non-executable work products without running software. This describes why the original situation (A medical booking team waits until executable code exists to examine a requirement that says 'fast appointment confirmation', leaving the performance target ambiguous.) merits the response: Review the requirement statically and request a measurable confirmation-time threshold before coding.

Incorrect Answers

A:

This principle could explain a different testing issue: A build engineer reports success from a static linter and incorrectly claims that all implemented branches have been covered by tests. The present case is better explained by: Static testing can find ambiguity in non-executable work products without running software.

B:

This principle could explain a different testing issue: A product owner shares a user-story acceptance checklist for review, but reviewers decline because no code exists and the checklist looks nontechnical. The present case is better explained by: Static testing can find ambiguity in non-executable work products without running software.

C:

This principle could explain a different testing issue: A complex security design is reviewed exclusively by frontend developers, and nobody checks the authorization assumptions behind the new data flow. The present case is better explained by: Static testing can find ambiguity in non-executable work products without running software.

Question 352

In a fictional application-delivery project, the team reports: A medical booking team waits until executable code exists to examine a requirement that says 'fast appointment confirmation', leaving the performance target ambiguous. Which repeatable testing practice most directly reduces recurrence of this problem?

  1. Track requirement review issues to closure before development acceptance.
  2. Include domain and security reviewers for operational procedures.
  3. Select reviewers by relevant risk and required knowledge rather than availability alone.
  4. Require testability checks on critical requirements before approval.

Explanation

Correct Answer

D:

This safeguard specifically targets the contributing cause: Require testability checks on critical requirements before approval. It addresses the principle (Static testing can find ambiguity in non-executable work products without running software.) and can be assessed by: A revised statement defines the response-time limit and supports precise performance tests.

Incorrect Answers

A:

This preventive step mitigates a different project risk (syllabus section 3.1): A requirements group detects conflicting tax exemptions during inspection but delays correction until a regression suite can be executed weeks later. The targeted safeguard for the current case is: Require testability checks on critical requirements before approval.

B:

This preventive step mitigates a different project risk (syllabus section 3.1): An AI chatbot team reviews an incident playbook only by running its JSON parser; it misses an unsafe instruction saying analysts may skip verification. The targeted safeguard for the current case is: Require testability checks on critical requirements before approval.

C:

This preventive step mitigates a different project risk (syllabus section 3.2): A complex security design is reviewed exclusively by frontend developers, and nobody checks the authorization assumptions behind the new data flow. The targeted safeguard for the current case is: Require testability checks on critical requirements before approval.

Question 353

A tester is asked to evaluate the following situation: A library website suffers repeated failures caused by a wrong API path specified in its interface design, and developers assume only dynamic tests can uncover that design error. Which testing activity or corrective action best addresses this situation?

  1. Review the checklist for completeness, consistency, and testability before implementation.
  2. Resolve the conflicting rules with stakeholders while the requirements are still editable.
  3. Add a participant with relevant security knowledge to inspect the trust and permission model.
  4. Review the interface specification and endpoint contract before integration execution.

Explanation

Correct Answer

D:

The targeted action is: Review the interface specification and endpoint contract before integration execution. It addresses the underlying software-testing principle: Documents, designs and other work products are examinable through static testing even without executables. The relevant confirming evidence is: The specification is corrected and later contract tests use the agreed endpoint.

Incorrect Answers

A:

This choice is a useful response to a different testing situation (section 3.1, Static Testing Basics): A product owner shares a user-story acceptance checklist for review, but reviewers decline because no code exists and the checklist looks nontechnical. The present problem instead depends on: Documents, designs and other work products are examinable through static testing even without executables.

B:

This choice is a useful response to a different testing situation (section 3.1, Static Testing Basics): A requirements group detects conflicting tax exemptions during inspection but delays correction until a regression suite can be executed weeks later. The present problem instead depends on: Documents, designs and other work products are examinable through static testing even without executables.

C:

This choice is a useful response to a different testing situation (section 3.2, Feedback and Review Process): A complex security design is reviewed exclusively by frontend developers, and nobody checks the authorization assumptions behind the new data flow. The present problem instead depends on: Documents, designs and other work products are examinable through static testing even without executables.

Question 354

A tester is asked to evaluate the following situation: A library website suffers repeated failures caused by a wrong API path specified in its interface design, and developers assume only dynamic tests can uncover that design error. Which observation best verifies that the stated testing issue is addressed?

  1. Confirmed issues are distinguished from false positives and informational warnings.
  2. The specification is corrected and later contract tests use the agreed endpoint.
  3. A revised statement defines the response-time limit and supports precise performance tests.
  4. Reviewers detect the security concern in a scoped review with a documented outcome.

Explanation

Correct Answer

B:

This is the expected verification outcome: The specification is corrected and later contract tests use the agreed endpoint. It directly checks the corrective activity (Review the interface specification and endpoint contract before integration execution.) for the described testing problem.

Incorrect Answers

A:

This result may validate another testing scenario: A developer uses a static source-code analyzer and assumes every reported issue proves the application will fail when executed. It does not establish the required result for this case: The specification is corrected and later contract tests use the agreed endpoint.

C:

This result may validate another testing scenario: A medical booking team waits until executable code exists to examine a requirement that says 'fast appointment confirmation', leaving the performance target ambiguous. It does not establish the required result for this case: The specification is corrected and later contract tests use the agreed endpoint.

D:

This result may validate another testing scenario: A team holds a formal code review on a huge unbounded change set and reviewers overlook security errors after hours of fatigue. It does not establish the required result for this case: The specification is corrected and later contract tests use the agreed endpoint.

Question 355

A tester is asked to evaluate the following situation: A library website suffers repeated failures caused by a wrong API path specified in its interface design, and developers assume only dynamic tests can uncover that design error. Which testing concept or underlying cause best explains the reported problem?

  1. Static testing includes human evaluation of work-product content beyond syntactic tools.
  2. Static testing can find ambiguity in non-executable work products without running software.
  3. Walkthroughs commonly involve the author guiding participants, unlike more formal independent inspections.
  4. Documents, designs and other work products are examinable through static testing even without executables.

Explanation

Correct Answer

D:

The most relevant explanation is: Documents, designs and other work products are examinable through static testing even without executables. This describes why the original situation (A library website suffers repeated failures caused by a wrong API path specified in its interface design, and developers assume only dynamic tests can uncover that design error.) merits the response: Review the interface specification and endpoint contract before integration execution.

Incorrect Answers

A:

This principle could explain a different testing issue: An AI chatbot team reviews an incident playbook only by running its JSON parser; it misses an unsafe instruction saying analysts may skip verification. The present case is better explained by: Documents, designs and other work products are examinable through static testing even without executables.

B:

This principle could explain a different testing issue: A medical booking team waits until executable code exists to examine a requirement that says 'fast appointment confirmation', leaving the performance target ambiguous. The present case is better explained by: Documents, designs and other work products are examinable through static testing even without executables.

C:

This principle could explain a different testing issue: A senior developer leads a walkthrough of a design using examples but project staff insist it must be called an inspection because the author presents the material. The present case is better explained by: Documents, designs and other work products are examinable through static testing even without executables.

Question 356

A tester is asked to evaluate the following situation: A library website suffers repeated failures caused by a wrong API path specified in its interface design, and developers assume only dynamic tests can uncover that design error. Which repeatable testing practice most directly reduces recurrence of this problem?

  1. Require testability checks on critical requirements before approval.
  2. Include interface contracts and architecture models in early review scope.
  3. Recognize structured reviews and static analysis as complementary test activities.
  4. Select reviewers by relevant risk and required knowledge rather than availability alone.

Explanation

Correct Answer

B:

This safeguard specifically targets the contributing cause: Include interface contracts and architecture models in early review scope. It addresses the principle (Documents, designs and other work products are examinable through static testing even without executables.) and can be assessed by: The specification is corrected and later contract tests use the agreed endpoint.

Incorrect Answers

A:

This preventive step mitigates a different project risk (syllabus section 3.1): A medical booking team waits until executable code exists to examine a requirement that says 'fast appointment confirmation', leaving the performance target ambiguous. The targeted safeguard for the current case is: Include interface contracts and architecture models in early review scope.

C:

This preventive step mitigates a different project risk (syllabus section 3.1): A fintech tester performs a code review and discovers a missing null-handling branch before the feature compiles, but the team says it cannot count as testing until execution. The targeted safeguard for the current case is: Include interface contracts and architecture models in early review scope.

D:

This preventive step mitigates a different project risk (syllabus section 3.2): A complex security design is reviewed exclusively by frontend developers, and nobody checks the authorization assumptions behind the new data flow. The targeted safeguard for the current case is: Include interface contracts and architecture models in early review scope.

Question 357

A quality engineering exercise presents this condition: A developer uses a static source-code analyzer and assumes every reported issue proves the application will fail when executed. Which testing activity or corrective action best addresses this situation?

  1. Resolve the conflicting rules with stakeholders while the requirements are still editable.
  2. Review the requirement statically and request a measurable confirmation-time threshold before coding.
  3. Establish a psychologically safe defect-focused review process with neutral facilitation and confidentiality when appropriate.
  4. Triage tool findings as potential defects and validate severity and impact using context or dynamic evidence where needed.

Explanation

Correct Answer

D:

The targeted action is: Triage tool findings as potential defects and validate severity and impact using context or dynamic evidence where needed. It addresses the underlying software-testing principle: Static analysis inspects code without executing it and findings are not identical to observed runtime failures. The relevant confirming evidence is: Confirmed issues are distinguished from false positives and informational warnings.

Incorrect Answers

A:

This choice is a useful response to a different testing situation (section 3.1, Static Testing Basics): A requirements group detects conflicting tax exemptions during inspection but delays correction until a regression suite can be executed weeks later. The present problem instead depends on: Static analysis inspects code without executing it and findings are not identical to observed runtime failures.

B:

This choice is a useful response to a different testing situation (section 3.1, Static Testing Basics): A medical booking team waits until executable code exists to examine a requirement that says 'fast appointment confirmation', leaving the performance target ambiguous. The present problem instead depends on: Static analysis inspects code without executing it and findings are not identical to observed runtime failures.

C:

This choice is a useful response to a different testing situation (section 3.2, Feedback and Review Process): A team invites many external observers to an inspection while reviewers fear blame for raising defects and consequently report no problems. The present problem instead depends on: Static analysis inspects code without executing it and findings are not identical to observed runtime failures.

Question 358

A quality engineering exercise presents this condition: A developer uses a static source-code analyzer and assumes every reported issue proves the application will fail when executed. Which observation best verifies that the stated testing issue is addressed?

  1. Confirmed issues are distinguished from false positives and informational warnings.
  2. The inspected calculation passes review but an overflow failure is reproduced by an executable boundary case.
  3. The revised rules are internally consistent before the test cases are implemented.
  4. Review evidence connects every major defect to a verified change in the intended baseline.

Explanation

Correct Answer

A:

This is the expected verification outcome: Confirmed issues are distinguished from false positives and informational warnings. It directly checks the corrective activity (Triage tool findings as potential defects and validate severity and impact using context or dynamic evidence where needed.) for the described testing problem.

Incorrect Answers

B:

This result may validate another testing scenario: A mobile banking team relies on a peer review to confirm fee arithmetic but never runs boundary tests for integer overflow. It does not establish the required result for this case: Confirmed issues are distinguished from false positives and informational warnings.

C:

This result may validate another testing scenario: A requirements group detects conflicting tax exemptions during inspection but delays correction until a regression suite can be executed weeks later. It does not establish the required result for this case: Confirmed issues are distinguished from false positives and informational warnings.

D:

This result may validate another testing scenario: A distributed review board receives comments after a deadline but cannot tell whether the author fixed the correct document revision. It does not establish the required result for this case: Confirmed issues are distinguished from false positives and informational warnings.

Question 359

A quality engineering exercise presents this condition: A developer uses a static source-code analyzer and assumes every reported issue proves the application will fail when executed. Which testing concept or underlying cause best explains the reported problem?

  1. Static analysis inspects code without executing it and findings are not identical to observed runtime failures.
  2. Static testing applies to business work products such as stories and checklists, not only source code.
  3. Static inspection does not provide execution coverage and dynamic execution can expose different faults.
  4. Review success depends on participant knowledge and coverage of affected concerns.

Explanation

Correct Answer

A:

The most relevant explanation is: Static analysis inspects code without executing it and findings are not identical to observed runtime failures. This describes why the original situation (A developer uses a static source-code analyzer and assumes every reported issue proves the application will fail when executed.) merits the response: Triage tool findings as potential defects and validate severity and impact using context or dynamic evidence where needed.

Incorrect Answers

B:

This principle could explain a different testing issue: A product owner shares a user-story acceptance checklist for review, but reviewers decline because no code exists and the checklist looks nontechnical. The present case is better explained by: Static analysis inspects code without executing it and findings are not identical to observed runtime failures.

C:

This principle could explain a different testing issue: A build engineer reports success from a static linter and incorrectly claims that all implemented branches have been covered by tests. The present case is better explained by: Static analysis inspects code without executing it and findings are not identical to observed runtime failures.

D:

This principle could explain a different testing issue: A test-plan review appoints only the author and project sponsor, so the plan omits integration prerequisites known to operations engineers. The present case is better explained by: Static analysis inspects code without executing it and findings are not identical to observed runtime failures.

Question 360

A quality engineering exercise presents this condition: A developer uses a static source-code analyzer and assumes every reported issue proves the application will fail when executed. Which repeatable testing practice most directly reduces recurrence of this problem?

  1. Plan each technique around its strengths and foreseeable limits.
  2. Maintain distinct metrics and qualified claims for inspection versus execution.
  3. Define a review process for tool alerts rather than treating every warning as a proven production fault.
  4. Coach moderators and managers on non-blaming issue resolution.

Explanation

Correct Answer

C:

This safeguard specifically targets the contributing cause: Define a review process for tool alerts rather than treating every warning as a proven production fault. It addresses the principle (Static analysis inspects code without executing it and findings are not identical to observed runtime failures.) and can be assessed by: Confirmed issues are distinguished from false positives and informational warnings.

Incorrect Answers

A:

This preventive step mitigates a different project risk (syllabus section 3.1): A team reviews an API design early but later sees dynamic load failures, so leadership decides static reviews have no value. The targeted safeguard for the current case is: Define a review process for tool alerts rather than treating every warning as a proven production fault.

B:

This preventive step mitigates a different project risk (syllabus section 3.1): A build engineer reports success from a static linter and incorrectly claims that all implemented branches have been covered by tests. The targeted safeguard for the current case is: Define a review process for tool alerts rather than treating every warning as a proven production fault.

D:

This preventive step mitigates a different project risk (syllabus section 3.2): A team invites many external observers to an inspection while reviewers fear blame for raising defects and consequently report no problems. The targeted safeguard for the current case is: Define a review process for tool alerts rather than treating every warning as a proven production fault.