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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 15

Question 140

A tester is asked to evaluate the following situation: A tester spots wrong stock quantities but sends only a screenshot without reproduction steps or release version. Which repeatable testing practice most directly reduces recurrence of this problem?

  1. Monitor skipped assertions and test-procedure completeness in reports.
  2. Use a structured issue template with environment and traceable evidence fields.
  3. Require test-data and environment readiness in test implementation reviews.
  4. Maintain a clear artifact hierarchy from objectives to conditions, cases, and procedures.

Explanation

Correct Answer

B:

This safeguard specifically targets the contributing cause: Use a structured issue template with environment and traceable evidence fields. It addresses the principle (Effective defect communication is a distinct testing activity that turns observations into actionable investigation.) and can be assessed by: Another engineer reproduces the same failure in the stated build using the defect report.

Incorrect Answers

A:

This preventive step mitigates a different project risk (syllabus section 1.4): An engineer records all tests as passed because the execution script returned exit code zero, although assertions were skipped in one module. The targeted safeguard for the current case is: Use a structured issue template with environment and traceable evidence fields.

C:

This preventive step mitigates a different project risk (syllabus section 1.4): A project creates detailed test cases but no test data for multi-currency rounding, and claims design is fully implemented. The targeted safeguard for the current case is: Use a structured issue template with environment and traceable evidence fields.

D:

This preventive step mitigates a different project risk (syllabus section 1.1): A warehouse team treats a test strategy statement and the executable test cases as interchangeable, leaving no defined approach to choosing cases. The targeted safeguard for the current case is: Use a structured issue template with environment and traceable evidence fields.

Question 141

A quality engineering exercise presents this condition: An acceptance team finishes its cases but leaves temporary data and test accounts active while declaring all test completion tasks done. Which testing activity or corrective action best addresses this situation?

  1. Analyze the test basis to identify test conditions before deciding cases, data and procedures.
  2. Prepare necessary input fixtures, expected results, and execution instructions for each selected case.
  3. Qualify the results as risk-limited evidence and continue appropriate vulnerability and misuse-case testing.
  4. Carry out test completion activities including cleanup, archiving, evidence consolidation, and lessons learned.

Explanation

Correct Answer

D:

The targeted action is: Carry out test completion activities including cleanup, archiving, evidence consolidation, and lessons learned. It addresses the underlying software-testing principle: Test completion includes preservation, cleanup and process learning, not only stopping execution. The relevant confirming evidence is: Temporary accounts are disabled and reusable artifacts plus summary results are stored in their approved locations.

Incorrect Answers

A:

This choice is a useful response to a different testing situation (section 1.4, Test Activities, Testware and Test Roles): A project starts writing test scripts before identifying testable conditions, resulting in repeated steps and no clarity about the intended behavior. The present problem instead depends on: Test completion includes preservation, cleanup and process learning, not only stopping execution.

B:

This choice is a useful response to a different testing situation (section 1.4, Test Activities, Testware and Test Roles): A project creates detailed test cases but no test data for multi-currency rounding, and claims design is fully implemented. The present problem instead depends on: Test completion includes preservation, cleanup and process learning, not only stopping execution.

C:

This choice is a useful response to a different testing situation (section 1.3, Testing Principles): A network management tool is checked against all known requirements but the team interprets passing tests as mathematical proof that no vulnerabilities exist. The present problem instead depends on: Test completion includes preservation, cleanup and process learning, not only stopping execution.

Question 142

A quality engineering exercise presents this condition: An acceptance team finishes its cases but leaves temporary data and test accounts active while declaring all test completion tasks done. Which observation best verifies that the stated testing issue is addressed?

  1. Tests begin with usable resources and product defects are distinguished from environmental blockers.
  2. Temporary accounts are disabled and reusable artifacts plus summary results are stored in their approved locations.
  3. A feasible schedule allocates effort to critical flows with explicit trade-offs and coverage evidence.
  4. The defect has a confirmed fix and a passing repeat of the initially failing case.

Explanation

Correct Answer

B:

This is the expected verification outcome: Temporary accounts are disabled and reusable artifacts plus summary results are stored in their approved locations. It directly checks the corrective activity (Carry out test completion activities including cleanup, archiving, evidence consolidation, and lessons learned.) for the described testing problem.

Incorrect Answers

A:

This result may validate another testing scenario: A release manager orders test execution before the shared environment, data and access rights exist and then treats every infrastructure failure as a product defect. It does not establish the required result for this case: Temporary accounts are disabled and reusable artifacts plus summary results are stored in their approved locations.

C:

This result may validate another testing scenario: A company plans regression testing solely by the number of developers available and ignores the release deadline and business risk. It does not establish the required result for this case: Temporary accounts are disabled and reusable artifacts plus summary results are stored in their approved locations.

D:

This result may validate another testing scenario: A mobile banking tester documents a wrong transfer confirmation message but the project manager counts the ticket itself as a completed correction. It does not establish the required result for this case: Temporary accounts are disabled and reusable artifacts plus summary results are stored in their approved locations.

Question 143

A quality engineering exercise presents this condition: An acceptance team finishes its cases but leaves temporary data and test accounts active while declaring all test completion tasks done. Which testing concept or underlying cause best explains the reported problem?

  1. Test completion includes preservation, cleanup and process learning, not only stopping execution.
  2. Static testing and test analysis can identify defects in work products without executable software.
  3. Test planning establishes objectives, resources, approach and timing instead of relying on headcount alone.
  4. Testing depends on context, including domain, risk, constraints and development lifecycle.

Explanation

Correct Answer

A:

The most relevant explanation is: Test completion includes preservation, cleanup and process learning, not only stopping execution. This describes why the original situation (An acceptance team finishes its cases but leaves temporary data and test accounts active while declaring all test completion tasks done.) merits the response: Carry out test completion activities including cleanup, archiving, evidence consolidation, and lessons learned.

Incorrect Answers

B:

This principle could explain a different testing issue: A test analyst discovers a missing cancellation condition in a requirement but remains silent because code has not been written and there is no failing executable test. The present case is better explained by: Test completion includes preservation, cleanup and process learning, not only stopping execution.

C:

This principle could explain a different testing issue: A company plans regression testing solely by the number of developers available and ignores the release deadline and business risk. The present case is better explained by: Test completion includes preservation, cleanup and process learning, not only stopping execution.

D:

This principle could explain a different testing issue: A startup insists the same scripted suite is appropriate for a prototype game, regulated payment processor, and embedded vehicle controller. The present case is better explained by: Test completion includes preservation, cleanup and process learning, not only stopping execution.

Question 144

A quality engineering exercise presents this condition: An acceptance team finishes its cases but leaves temporary data and test accounts active while declaring all test completion tasks done. Which repeatable testing practice most directly reduces recurrence of this problem?

  1. Add cleanup and archive checks to release test exit procedures.
  2. Use a structured issue template with environment and traceable evidence fields.
  3. Revisit the test plan when project constraints or product risks change.
  4. Reassess test objectives and coverage whenever requirements or risk profiles change.

Explanation

Correct Answer

A:

This safeguard specifically targets the contributing cause: Add cleanup and archive checks to release test exit procedures. It addresses the principle (Test completion includes preservation, cleanup and process learning, not only stopping execution.) and can be assessed by: Temporary accounts are disabled and reusable artifacts plus summary results are stored in their approved locations.

Incorrect Answers

B:

This preventive step mitigates a different project risk (syllabus section 1.4): A tester spots wrong stock quantities but sends only a screenshot without reproduction steps or release version. The targeted safeguard for the current case is: Add cleanup and archive checks to release test exit procedures.

C:

This preventive step mitigates a different project risk (syllabus section 1.4): A company plans regression testing solely by the number of developers available and ignores the release deadline and business risk. The targeted safeguard for the current case is: Add cleanup and archive checks to release test exit procedures.

D:

This preventive step mitigates a different project risk (syllabus section 1.1): A finance project runs the same ten positive-path checks on every release and calls that sufficient evidence for tax rounding changes. The targeted safeguard for the current case is: Add cleanup and archive checks to release test exit procedures.

Question 145

A software testing team encounters the following project situation: A project creates detailed test cases but no test data for multi-currency rounding, and claims design is fully implemented. Which testing activity or corrective action best addresses this situation?

  1. Complete readiness checks for environment, data, and permissions before executing the planned tests.
  2. Prepare necessary input fixtures, expected results, and execution instructions for each selected case.
  3. Estimate and schedule test activities using scope, objectives, constraints and risk priorities.
  4. Compare observed totals with the pricing rule and report any discrepancy without assuming where the defect resides.

Explanation

Correct Answer

B:

The targeted action is: Prepare necessary input fixtures, expected results, and execution instructions for each selected case. It addresses the underlying software-testing principle: Test implementation assembles testware and prepares cases for reliable execution. The relevant confirming evidence is: Reproducible fixture files let another tester execute the rounding checks independently.

Incorrect Answers

A:

This choice is a useful response to a different testing situation (section 1.4, Test Activities, Testware and Test Roles): A release manager orders test execution before the shared environment, data and access rights exist and then treats every infrastructure failure as a product defect. The present problem instead depends on: Test implementation assembles testware and prepares cases for reliable execution.

C:

This choice is a useful response to a different testing situation (section 1.4, Test Activities, Testware and Test Roles): A company plans regression testing solely by the number of developers available and ignores the release deadline and business risk. The present problem instead depends on: Test implementation assembles testware and prepares cases for reliable execution.

D:

This choice is a useful response to a different testing situation (section 1.1, What is Testing?): A billing team treats checking an invoice against its written pricing rules as debugging, and asks testers to locate the faulty line of code before reporting any mismatch. The present problem instead depends on: Test implementation assembles testware and prepares cases for reliable execution.

Question 146

A software testing team encounters the following project situation: A project creates detailed test cases but no test data for multi-currency rounding, and claims design is fully implemented. Which observation best verifies that the stated testing issue is addressed?

  1. Reproducible fixture files let another tester execute the rounding checks independently.
  2. A feasible schedule allocates effort to critical flows with explicit trade-offs and coverage evidence.
  3. Tests begin with usable resources and product defects are distinguished from environmental blockers.
  4. Refreshed tests expose a session-expiry defect missed by the aging dataset.

Explanation

Correct Answer

A:

This is the expected verification outcome: Reproducible fixture files let another tester execute the rounding checks independently. It directly checks the corrective activity (Prepare necessary input fixtures, expected results, and execution instructions for each selected case.) for the described testing problem.

Incorrect Answers

B:

This result may validate another testing scenario: A company plans regression testing solely by the number of developers available and ignores the release deadline and business risk. It does not establish the required result for this case: Reproducible fixture files let another tester execute the rounding checks independently.

C:

This result may validate another testing scenario: A release manager orders test execution before the shared environment, data and access rights exist and then treats every infrastructure failure as a product defect. It does not establish the required result for this case: Reproducible fixture files let another tester execute the rounding checks independently.

D:

This result may validate another testing scenario: An online examination team runs the identical dataset every sprint and sees fewer new findings, treating this as proof the application has become defect free. It does not establish the required result for this case: Reproducible fixture files let another tester execute the rounding checks independently.

Question 147

A software testing team encounters the following project situation: A project creates detailed test cases but no test data for multi-currency rounding, and claims design is fully implemented. Which testing concept or underlying cause best explains the reported problem?

  1. Test implementation and execution depend on prepared procedures, data and the required execution environment.
  2. Test analysis identifies what to test, while design specifies how to test those conditions.
  3. Test implementation assembles testware and prepares cases for reliable execution.
  4. Tests require an oracle or stated expected outcome to distinguish acceptable behavior from unexpected results.

Explanation

Correct Answer

C:

The most relevant explanation is: Test implementation assembles testware and prepares cases for reliable execution. This describes why the original situation (A project creates detailed test cases but no test data for multi-currency rounding, and claims design is fully implemented.) merits the response: Prepare necessary input fixtures, expected results, and execution instructions for each selected case.

Incorrect Answers

A:

This principle could explain a different testing issue: A release manager orders test execution before the shared environment, data and access rights exist and then treats every infrastructure failure as a product defect. The present case is better explained by: Test implementation assembles testware and prepares cases for reliable execution.

B:

This principle could explain a different testing issue: A project starts writing test scripts before identifying testable conditions, resulting in repeated steps and no clarity about the intended behavior. The present case is better explained by: Test implementation assembles testware and prepares cases for reliable execution.

D:

This principle could explain a different testing issue: A delivery-app tester executes scripted checks but does not record the expected result for a promotional fee calculation, so a different fee is accepted as correct. The present case is better explained by: Test implementation assembles testware and prepares cases for reliable execution.

Question 148

A software testing team encounters the following project situation: A project creates detailed test cases but no test data for multi-currency rounding, and claims design is fully implemented. Which repeatable testing practice most directly reduces recurrence of this problem?

  1. State the coverage criterion and denominator in release dashboards.
  2. Add cleanup and archive checks to release test exit procedures.
  3. Require test-data and environment readiness in test implementation reviews.
  4. Include stakeholders and realistic operational scenarios when defining acceptance objectives.

Explanation

Correct Answer

C:

This safeguard specifically targets the contributing cause: Require test-data and environment readiness in test implementation reviews. It addresses the principle (Test implementation assembles testware and prepares cases for reliable execution.) and can be assessed by: Reproducible fixture files let another tester execute the rounding checks independently.

Incorrect Answers

A:

This preventive step mitigates a different project risk (syllabus section 1.4): A team reports 90% coverage by counting its automated scripts but cannot relate the count to requirements, risks or code structure. The targeted safeguard for the current case is: Require test-data and environment readiness in test implementation reviews.

B:

This preventive step mitigates a different project risk (syllabus section 1.4): An acceptance team finishes its cases but leaves temporary data and test accounts active while declaring all test completion tasks done. The targeted safeguard for the current case is: Require test-data and environment readiness in test implementation reviews.

D:

This preventive step mitigates a different project risk (syllabus section 1.1): A healthcare scheduling team calls a product successful after every implemented feature works, though nurses cannot efficiently complete the real appointment task. The targeted safeguard for the current case is: Require test-data and environment readiness in test implementation reviews.

Question 149

During a release-readiness review, a tester observes: A company plans regression testing solely by the number of developers available and ignores the release deadline and business risk. Which testing activity or corrective action best addresses this situation?

  1. Distinguish test planning, monitoring, analysis, design, implementation, execution and completion work.
  2. Complete readiness checks for environment, data, and permissions before executing the planned tests.
  3. Estimate and schedule test activities using scope, objectives, constraints and risk priorities.
  4. Extend the test environment to represent realistic thermal constraints and compare with lab assumptions.

Explanation

Correct Answer

C:

The targeted action is: Estimate and schedule test activities using scope, objectives, constraints and risk priorities. It addresses the underlying software-testing principle: Test planning establishes objectives, resources, approach and timing instead of relying on headcount alone. The relevant confirming evidence is: A feasible schedule allocates effort to critical flows with explicit trade-offs and coverage evidence.

Incorrect Answers

A:

This choice is a useful response to a different testing situation (section 1.4, Test Activities, Testware and Test Roles): A team calls a requirement review, test-data creation, test-run analysis and defect reporting one activity named 'execution', confusing ownership and planning. The present problem instead depends on: Test planning establishes objectives, resources, approach and timing instead of relying on headcount alone.

B:

This choice is a useful response to a different testing situation (section 1.4, Test Activities, Testware and Test Roles): A release manager orders test execution before the shared environment, data and access rights exist and then treats every infrastructure failure as a product defect. The present problem instead depends on: Test planning establishes objectives, resources, approach and timing instead of relying on headcount alone.

D:

This choice is a useful response to a different testing situation (section 1.2, Why is Testing Necessary?): An IoT sensor passes laboratory checks but overheats when installed inside a sealed industrial enclosure, and the team calls that proof lab testing was worthless. The present problem instead depends on: Test planning establishes objectives, resources, approach and timing instead of relying on headcount alone.

Question 150

During a release-readiness review, a tester observes: A company plans regression testing solely by the number of developers available and ignores the release deadline and business risk. Which observation best verifies that the stated testing issue is addressed?

  1. Reproducible fixture files let another tester execute the rounding checks independently.
  2. The requirement includes cancellation behavior before implementation and associated cases are planned.
  3. A feasible schedule allocates effort to critical flows with explicit trade-offs and coverage evidence.
  4. The causal record distinguishes originating error, embedded defect, visible failure, and contributing context.

Explanation

Correct Answer

C:

This is the expected verification outcome: A feasible schedule allocates effort to critical flows with explicit trade-offs and coverage evidence. It directly checks the corrective activity (Estimate and schedule test activities using scope, objectives, constraints and risk priorities.) for the described testing problem.

Incorrect Answers

A:

This result may validate another testing scenario: A project creates detailed test cases but no test data for multi-currency rounding, and claims design is fully implemented. It does not establish the required result for this case: A feasible schedule allocates effort to critical flows with explicit trade-offs and coverage evidence.

B:

This result may validate another testing scenario: A test analyst discovers a missing cancellation condition in a requirement but remains silent because code has not been written and there is no failing executable test. It does not establish the required result for this case: A feasible schedule allocates effort to critical flows with explicit trade-offs and coverage evidence.

D:

This result may validate another testing scenario: A courier tracking failure originates from a requirement that confused local and UTC times, but the incident report labels the observed wrong ETA as the root cause. It does not establish the required result for this case: A feasible schedule allocates effort to critical flows with explicit trade-offs and coverage evidence.