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Exam Code: CTFL v4.0

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

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ISTQB CTFL v4.0 Practice Test 74

Question 730

A test analyst investigates the following quality concern: A scrum team schedules a sprint demo while ignoring time to prepare test data and validate the integrated user story. Which observation best verifies that the stated testing issue is addressed?

  1. The integration estimate accounts for physical setup and external coordination not present in the API work.
  2. The iteration backlog includes explicit test tasks and the story meets its completion criteria.
  3. The short execution window produces relevant payment evidence and transparent residual gaps.
  4. A schema-breaking airline response is caught before a booking is committed.

Explanation

Correct Answer

B:

This is the expected verification outcome: The iteration backlog includes explicit test tasks and the story meets its completion criteria. It directly checks the corrective activity (Include test analysis, data setup, execution and defect correction work in iteration planning.) for the described testing problem.

Incorrect Answers

A:

This result may validate another testing scenario: A quality lead assumes the same count of test cases means identical effort across a simple API and a complex hardware integration system. It does not establish the required result for this case: The iteration backlog includes explicit test tasks and the story meets its completion criteria.

C:

This result may validate another testing scenario: An online retailer has only one day of test execution left but tries to run the full lower-risk suite before high-priority payment cases because the full suite is easier to schedule. It does not establish the required result for this case: The iteration backlog includes explicit test tasks and the story meets its completion criteria.

D:

This result may validate another testing scenario: A travel booking release has a high-risk external airline API dependency, but testers execute all lower-level local unit checks and claim the dependency risk is closed. It does not establish the required result for this case: The iteration backlog includes explicit test tasks and the story meets its completion criteria.

Question 731

A test analyst investigates the following quality concern: A scrum team schedules a sprint demo while ignoring time to prepare test data and validate the integrated user story. Which testing concept or underlying cause best explains the reported problem?

  1. Testing quadrants help discuss test purpose and perspective, not a compulsory lifecycle order.
  2. Entry criteria help determine when an activity can start usefully without avoidable blocked effort.
  3. Configuration management controls testware changes and prevents hidden shared-state interference.
  4. Testers contribute estimates and dependencies to iteration planning, not just the final demonstration.

Explanation

Correct Answer

D:

The most relevant explanation is: Testers contribute estimates and dependencies to iteration planning, not just the final demonstration. This describes why the original situation (A scrum team schedules a sprint demo while ignoring time to prepare test data and validate the integrated user story.) merits the response: Include test analysis, data setup, execution and defect correction work in iteration planning.

Incorrect Answers

A:

This principle could explain a different testing issue: A tester uses the agile testing quadrants as a strict sequence of four release phases and refuses technical critique until business-facing tests finish. The present case is better explained by: Testers contribute estimates and dependencies to iteration planning, not just the final demonstration.

B:

This principle could explain a different testing issue: An integration group begins formal testing while the authentication environment is unavailable and a critical database schema is still changing. The present case is better explained by: Testers contribute estimates and dependencies to iteration planning, not just the final demonstration.

C:

This principle could explain a different testing issue: An automation team changes test-data fixtures in a shared folder while two branches run parallel regression suites, causing nondeterministic results. The present case is better explained by: Testers contribute estimates and dependencies to iteration planning, not just the final demonstration.

Question 732

A test analyst investigates the following quality concern: A scrum team schedules a sprint demo while ignoring time to prepare test data and validate the integrated user story. Which repeatable testing practice most directly reduces recurrence of this problem?

  1. Review the test suite's execution cost, flakiness and level distribution.
  2. Review quadrant classification when communicating coverage to product leaders.
  3. Refine testing tasks alongside development tasks during backlog planning.
  4. Maintain separate risk categories and mitigation owners in planning.

Explanation

Correct Answer

C:

This safeguard specifically targets the contributing cause: Refine testing tasks alongside development tasks during backlog planning. It addresses the principle (Testers contribute estimates and dependencies to iteration planning, not just the final demonstration.) and can be assessed by: The iteration backlog includes explicit test tasks and the story meets its completion criteria.

Incorrect Answers

A:

This preventive step mitigates a different project risk (syllabus section 5.1): A delivery platform puts expensive UI automation at the bottom of its testing pyramid and has almost no fast component checks. The targeted safeguard for the current case is: Refine testing tasks alongside development tasks during backlog planning.

B:

This preventive step mitigates a different project risk (syllabus section 5.1): A company labels a unit test as 'business-facing critique' within its testing quadrant model even though it only checks an isolated calculation function. The targeted safeguard for the current case is: Refine testing tasks alongside development tasks during backlog planning.

D:

This preventive step mitigates a different project risk (syllabus section 5.2): A team reports delayed test-environment provisioning as a product defect risk in its risk register and prioritizes it as proof users will lose money. The targeted safeguard for the current case is: Refine testing tasks alongside development tasks during backlog planning.

Question 733

In a fictional application-delivery project, the team reports: A release planner assumes completion of all planned tests is sufficient for exit, even when two unresolved critical payment defects remain. Which testing activity or corrective action best addresses this situation?

  1. Prioritize high-impact authorization risks before low-impact cosmetic checks under limited time.
  2. Include testing, test-data work and external dependencies in story and iteration estimates.
  3. Close the confirmed original defect separately while logging and investigating the newly observed regression.
  4. Evaluate exit conditions including unresolved defect severity and product risk before accepting the release.

Explanation

Correct Answer

D:

The targeted action is: Evaluate exit conditions including unresolved defect severity and product risk before accepting the release. It addresses the underlying software-testing principle: Test exit criteria concern achievement of risk and quality objectives, not only activity completion. The relevant confirming evidence is: The release remains blocked or receives documented risk acceptance instead of automatically passing on script count.

Incorrect Answers

A:

This choice is a useful response to a different testing situation (section 5.1, Test Planning): A new feature has ten low-risk cosmetic tests and three critical authorization tests, but the tester executes the cosmetic tests first because they are shorter. The present problem instead depends on: Test exit criteria concern achievement of risk and quality objectives, not only activity completion.

B:

This choice is a useful response to a different testing situation (section 5.1, Test Planning): A scrum team estimates one very complex integration story using only development hours, then realizes testing and third-party environment setup consume most of the iteration. The present problem instead depends on: Test exit criteria concern achievement of risk and quality objectives, not only activity completion.

C:

This choice is a useful response to a different testing situation (section 5.5, Defect Management): An integration defect passes retest, but related tests expose a new API schema regression and the manager closes all work as one fixed issue. The present problem instead depends on: Test exit criteria concern achievement of risk and quality objectives, not only activity completion.

Question 734

In a fictional application-delivery project, the team reports: A release planner assumes completion of all planned tests is sufficient for exit, even when two unresolved critical payment defects remain. Which observation best verifies that the stated testing issue is addressed?

  1. The short execution window produces relevant payment evidence and transparent residual gaps.
  2. A documented range and rationale better reflect workload uncertainty than an unsupported point estimate.
  3. The release remains blocked or receives documented risk acceptance instead of automatically passing on script count.
  4. The report corrects false passes and exposes any actual behavior failures.

Explanation

Correct Answer

C:

This is the expected verification outcome: The release remains blocked or receives documented risk acceptance instead of automatically passing on script count. It directly checks the corrective activity (Evaluate exit conditions including unresolved defect severity and product risk before accepting the release.) for the described testing problem.

Incorrect Answers

A:

This result may validate another testing scenario: An online retailer has only one day of test execution left but tries to run the full lower-risk suite before high-priority payment cases because the full suite is easier to schedule. It does not establish the required result for this case: The release remains blocked or receives documented risk acceptance instead of automatically passing on script count.

B:

This result may validate another testing scenario: A project estimates 120 test cases based on a single expert opinion but never reviews the result against prior similar releases. It does not establish the required result for this case: The release remains blocked or receives documented risk acceptance instead of automatically passing on script count.

D:

This result may validate another testing scenario: A project tracks all test cases as passed but the execution log shows several scripts silently skipped all assertions during a framework upgrade. It does not establish the required result for this case: The release remains blocked or receives documented risk acceptance instead of automatically passing on script count.

Question 735

In a fictional application-delivery project, the team reports: A release planner assumes completion of all planned tests is sufficient for exit, even when two unresolved critical payment defects remain. Which testing concept or underlying cause best explains the reported problem?

  1. Consensus-based estimation methods such as Planning Poker expose hidden assumptions rather than only averaging numbers.
  2. Test exit criteria concern achievement of risk and quality objectives, not only activity completion.
  3. Whole-team iteration estimates need account for testing activities and supporting work.
  4. Different test communication channels and cadences suit different urgency and decision needs.

Explanation

Correct Answer

B:

The most relevant explanation is: Test exit criteria concern achievement of risk and quality objectives, not only activity completion. This describes why the original situation (A release planner assumes completion of all planned tests is sufficient for exit, even when two unresolved critical payment defects remain.) merits the response: Evaluate exit conditions including unresolved defect severity and product risk before accepting the release.

Incorrect Answers

A:

This principle could explain a different testing issue: Three experienced testers estimate a migration test effort as 4, 8 and 16 days, and the manager silently selects four days to satisfy a deadline. The present case is better explained by: Test exit criteria concern achievement of risk and quality objectives, not only activity completion.

C:

This principle could explain a different testing issue: A scrum team estimates one very complex integration story using only development hours, then realizes testing and third-party environment setup consume most of the iteration. The present case is better explained by: Test exit criteria concern achievement of risk and quality objectives, not only activity completion.

D:

This principle could explain a different testing issue: A tester sends all defect details in a single long daily status email while operations needs an immediate signal when payment failures exceed an agreed threshold. The present case is better explained by: Test exit criteria concern achievement of risk and quality objectives, not only activity completion.

Question 736

In a fictional application-delivery project, the team reports: A release planner assumes completion of all planned tests is sufficient for exit, even when two unresolved critical payment defects remain. Which repeatable testing practice most directly reduces recurrence of this problem?

  1. Review quadrant classification when communicating coverage to product leaders.
  2. Define defect-related exit controls before testing starts.
  3. Define time-critical priority ordering during test planning, not after time runs out.
  4. Baseline requirements and their tests together for major release evidence.

Explanation

Correct Answer

B:

This safeguard specifically targets the contributing cause: Define defect-related exit controls before testing starts. It addresses the principle (Test exit criteria concern achievement of risk and quality objectives, not only activity completion.) and can be assessed by: The release remains blocked or receives documented risk acceptance instead of automatically passing on script count.

Incorrect Answers

A:

This preventive step mitigates a different project risk (syllabus section 5.1): A company labels a unit test as 'business-facing critique' within its testing quadrant model even though it only checks an isolated calculation function. The targeted safeguard for the current case is: Define defect-related exit controls before testing starts.

C:

This preventive step mitigates a different project risk (syllabus section 5.1): An online retailer has only one day of test execution left but tries to run the full lower-risk suite before high-priority payment cases because the full suite is easier to schedule. The targeted safeguard for the current case is: Define defect-related exit controls before testing starts.

D:

This preventive step mitigates a different project risk (syllabus section 5.4): A test report references an approved requirement ID but not the revision, even though the requirement changed its threshold between test runs. The targeted safeguard for the current case is: Define defect-related exit controls before testing starts.

Question 737

A tester is asked to evaluate the following situation: An integration group begins formal testing while the authentication environment is unavailable and a critical database schema is still changing. Which testing activity or corrective action best addresses this situation?

  1. Apply agreed entry criteria for a stable build, dependencies, data and environment readiness.
  2. Analyze scope and external dependencies before committing to a confident test schedule.
  3. Use quadrants to categorize different testing purposes rather than impose a mandatory linear schedule.
  4. Assess product risk using both likelihood and impact, prioritizing high consequences appropriately.

Explanation

Correct Answer

A:

The targeted action is: Apply agreed entry criteria for a stable build, dependencies, data and environment readiness. It addresses the underlying software-testing principle: Entry criteria help determine when an activity can start usefully without avoidable blocked effort. The relevant confirming evidence is: Execution begins when essential prerequisites are available and the run is reproducible.

Incorrect Answers

B:

This choice is a useful response to a different testing situation (section 5.1, Test Planning): A migration sponsor requests a release date while the test lead has not identified which services depend on a retired message broker. The present problem instead depends on: Entry criteria help determine when an activity can start usefully without avoidable blocked effort.

C:

This choice is a useful response to a different testing situation (section 5.1, Test Planning): A tester uses the agile testing quadrants as a strict sequence of four release phases and refuses technical critique until business-facing tests finish. The present problem instead depends on: Entry criteria help determine when an activity can start usefully without avoidable blocked effort.

D:

This choice is a useful response to a different testing situation (section 5.2, Risk Management): A payroll platform has a low-likelihood but potentially catastrophic bank-routing defect, yet the team treats it as negligible due to its low incident count. The present problem instead depends on: Entry criteria help determine when an activity can start usefully without avoidable blocked effort.

Question 738

A tester is asked to evaluate the following situation: An integration group begins formal testing while the authentication environment is unavailable and a critical database schema is still changing. Which observation best verifies that the stated testing issue is addressed?

  1. Important authorization failures are exposed early and release discussions include the remaining risk.
  2. The estimate reflects actual completion effort including integration acceptance checks.
  3. The report corrects false passes and exposes any actual behavior failures.
  4. Execution begins when essential prerequisites are available and the run is reproducible.

Explanation

Correct Answer

D:

This is the expected verification outcome: Execution begins when essential prerequisites are available and the run is reproducible. It directly checks the corrective activity (Apply agreed entry criteria for a stable build, dependencies, data and environment readiness.) for the described testing problem.

Incorrect Answers

A:

This result may validate another testing scenario: A new feature has ten low-risk cosmetic tests and three critical authorization tests, but the tester executes the cosmetic tests first because they are shorter. It does not establish the required result for this case: Execution begins when essential prerequisites are available and the run is reproducible.

B:

This result may validate another testing scenario: A scrum team estimates one very complex integration story using only development hours, then realizes testing and third-party environment setup consume most of the iteration. It does not establish the required result for this case: Execution begins when essential prerequisites are available and the run is reproducible.

C:

This result may validate another testing scenario: A project tracks all test cases as passed but the execution log shows several scripts silently skipped all assertions during a framework upgrade. It does not establish the required result for this case: Execution begins when essential prerequisites are available and the run is reproducible.

Question 739

A tester is asked to evaluate the following situation: An integration group begins formal testing while the authentication environment is unavailable and a critical database schema is still changing. Which testing concept or underlying cause best explains the reported problem?

  1. Entry criteria help determine when an activity can start usefully without avoidable blocked effort.
  2. Testing quadrants help discuss test purpose and perspective, not a compulsory lifecycle order.
  3. PERT weights the most likely value more heavily than the extremes and must not be confused with an unqualified mean.
  4. Project risks threaten completion of project goals, while product risks threaten software quality.

Explanation

Correct Answer

A:

The most relevant explanation is: Entry criteria help determine when an activity can start usefully without avoidable blocked effort. This describes why the original situation (An integration group begins formal testing while the authentication environment is unavailable and a critical database schema is still changing.) merits the response: Apply agreed entry criteria for a stable build, dependencies, data and environment readiness.

Incorrect Answers

B:

This principle could explain a different testing issue: A tester uses the agile testing quadrants as a strict sequence of four release phases and refuses technical critique until business-facing tests finish. The present case is better explained by: Entry criteria help determine when an activity can start usefully without avoidable blocked effort.

C:

This principle could explain a different testing issue: A project manager uses a three-point estimate optimistic 2 days, most likely 5 days, pessimistic 11 days, but reports a simple arithmetic mean without stating the chosen formula. The present case is better explained by: Entry criteria help determine when an activity can start usefully without avoidable blocked effort.

D:

This principle could explain a different testing issue: A team reports delayed test-environment provisioning as a product defect risk in its risk register and prioritizes it as proof users will lose money. The present case is better explained by: Entry criteria help determine when an activity can start usefully without avoidable blocked effort.

Question 740

A tester is asked to evaluate the following situation: An integration group begins formal testing while the authentication environment is unavailable and a critical database schema is still changing. Which repeatable testing practice most directly reduces recurrence of this problem?

  1. Use product-risk assessments to select early tests and confirm priorities with stakeholders.
  2. State estimation method and input values in the test plan.
  3. Make readiness conditions visible in deployment and test scheduling.
  4. Review similar symptoms and shared reproduction signatures during triage.

Explanation

Correct Answer

C:

This safeguard specifically targets the contributing cause: Make readiness conditions visible in deployment and test scheduling. It addresses the principle (Entry criteria help determine when an activity can start usefully without avoidable blocked effort.) and can be assessed by: Execution begins when essential prerequisites are available and the run is reproducible.

Incorrect Answers

A:

This preventive step mitigates a different project risk (syllabus section 5.1): A tester ranks cases solely by customer visibility and leaves a severe hidden data-integrity risk until the final day. The targeted safeguard for the current case is: Make readiness conditions visible in deployment and test scheduling.

B:

This preventive step mitigates a different project risk (syllabus section 5.1): A project manager uses a three-point estimate optimistic 2 days, most likely 5 days, pessimistic 11 days, but reports a simple arithmetic mean without stating the chosen formula. The targeted safeguard for the current case is: Make readiness conditions visible in deployment and test scheduling.

D:

This preventive step mitigates a different project risk (syllabus section 5.5): A support engineer creates duplicate tickets for one crash that occurs under multiple user accounts, consuming triage time and hiding its shared root condition. The targeted safeguard for the current case is: Make readiness conditions visible in deployment and test scheduling.