Pass the iSQI ISTQB Foundation Level CTFL-AcT Questions and answers with ExamsMirror

Usability testing aims to evaluate the ease of use, efficiency, and satisfaction with which users can achieve tasks. When checking the ergonomics (e.g., layout, visual clarity, interaction comfort), checklist-based evaluations are particularly useful.

Option A is correct because a checklist of ergonomic/usability heuristics (e.g., Nielsen’s heuristics, ISO 9241 standards) allows evaluators to systematically assess whether the interface meets established usability criteria.

Other options:

B (Biometrics-based evaluation) tracks physiological responses (e.g., stress or eye movement), which are useful but indirect and less targeted to ergonomic checks.

C (Walkthroughs) help assess usability by observing task flows, but they are less focused on layout and ergonomic design.

D (Log file analysis) captures behavior but not directly ergonomic issues like spacing, font size, or element alignment.

Answer: A. Checklist-based evaluation

The best Gherkin-style acceptance tests are business-oriented, behavior-driven, and avoid unnecessary technical or UI details. They describe actions in a way stakeholders can understand, focusing on system behavior rather than implementation mechanics.

Option A follows Gherkin conventions:

GIVEN clearly describes the system state (account balances).

WHEN describes a user action (transferring funds).

THEN describes a verifiable outcome (account balances updated correctly).

Option B includes unnecessary UI actions like clicking buttons or field names, which are implementation-specific and violate the abstraction level expected of acceptance tests.

Option C uses appropriate structure but introduces incorrect balances in the THEN step (possibly a typo; $4500 on X is wrong if funds were transferred from Y to X).

Option D uses improper syntax — WHEN is misused as another GIVEN, and THEN describes a computation rather than a system behavior.

Exact Reference – ISTQB CTFL Acceptance Testing Syllabus (Section 2.2.2):

“Acceptance criteria in BDD are best captured through Gherkin scenarios that are understandable by business stakeholders and focus on expected outcomes, not implementation details.”

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In acceptance testing, close collaboration between testers and business analysts ensures that test results are properly interpreted and aligned with business expectations.

A. Testers verify the effectiveness of corrective actions and document their verdict in the defect report — Correct. When a defect is resolved, testers retest the system and record whether the issue is fixed. This is a common testing activity during acceptance test execution.

E. Business analysts compare the test execution result to the acceptance criteria of the requirement / user story — Correct. This ensures the functionality fulfills business needs and determines whether the criteria have been met for acceptance.

Incorrect options:

B: Testers do record actual results, but not necessarily "in a defect" unless a defect is found.

C: Priority is usually assigned by business analysts or stakeholders, not testers alone.

D: Business analysts do consider the impact of changes, but evaluating development risks is more a joint task with architects or developers.

Answer: A and E

Ensuring traceability between requirements (user stories) and test cases is a cornerstone of quality assurance in acceptance testing. It confirms that all business needs are covered by corresponding tests and helps assess the impact of changes. Traceability matrices or tools are used to track these links throughout the lifecycle.

Option B is correct because regularly verifying and updating traceability ensures that acceptance test coverage remains aligned with evolving requirements — a best practice in quality assurance.

Other options:

A (review of source code) is a white-box technique, more suitable for unit or integration testing.

C (checklist-based verification of requirements) is useful but focuses on requirement quality, not directly on testing activities.

D (eye tracking) is a usability evaluation technique and not standard for verifying test case feasibility.

Answer: B. Verification of the traceability between user stories and test cases to make sure it is up to date.

This user story is about a logged-in user measuring their blood sugar using a connected glucose meter and seeing the result quickly. The acceptance criterion specifies that the result should be displayed in less than four seconds.

Option B is correct because:

It starts with a valid GIVEN precondition (“I am logged in”).

The WHEN step matches the functionality described in the user story (blood sugar measurement using a connected device).

The THEN step explicitly includes the performance expectation (“less than 4 seconds”), aligning directly with the acceptance criterion.

Other options:

A is incorrect — while it mentions the correct functionality, “I am diabetic” is not a necessary system precondition.

C refers to blood pressure instead of blood sugar — mismatched with the user story.

D introduces additional functionality (alerts for hypo-/hyperglycemia), which is not part of the specified acceptance criteria.

Answer: B. GIVEN I am logged in on the system … THEN I can see the result … in less than 4 second

In BDD (Behavior-Driven Development) and ATDD (Acceptance Test-Driven Development), “living documentation” refers to executable acceptance criteria that are kept up to date throughout development. These acceptance tests are written in natural, structured language (like Gherkin's Given-When-Then) and are linked directly to business requirements.

Option A is correct — “living documentation” bridges the gap between business and development by keeping requirements executable, relevant, and up to date.

Other options:

B is misleading — visual ATDD may use process models, but this is not a defining characteristic of BDD or ATDD.

C is true in part — BDD scenarios often use Given-When-Then, but this by itself is not the most defining statement when comparing options.

D is incorrect — ATDD and BDD support collaboration, but they do not expect business analysts to write code or automation scripts.

Answer: A. The concept of "living documentation" means that business requirements become executable

User Experience (UX) requirement analysis is a critical component of acceptance testing and product development. According to ISTQB Acceptance Testing syllabus and industry-aligned UX design methodologies (e.g., ISO 9241-210 and BABOK guidelines), UX requirement analysis is typically structured around the following pillars:

User Analysis – Understanding who the users are (roles, goals, experience levels)

Task Analysis – Understanding what users do (tasks, workflows, pain points)

Context Analysis – Understanding where and how users interact with the product (environmental and contextual factors)

Competitor Analysis – Understanding how similar problems are solved in the market

Option B best describes Task Analysis, one of the most practical and impactful pillars. In task analysis, business analysts and UX researchers observe how users interact with current or comparable systems to understand workflow patterns, user frustrations, needs, and required system functionality. This method helps uncover implicit needs that users may not articulate in interviews.

This approach is aligned with ISTQB’s emphasis on understanding real-world usage and business processes as a foundation for deriving acceptance criteria and tests. It supports the creation of realistic scenarios that reflect actual user behavior, which is essential for verifying system fitness for use.

The other options are inaccurate:

A refers to psychological disposition, which is more aligned with user profiling or persona development, not a core focus of user analysis in requirement engineering.

C incorrectly ties context analysis with deriving security requirements, which is not its purpose.

D describes an unrealistic or incorrect method for competitor analysis.

Therefore, Option B is the best description of a key pillar of UX requirement analysis per industry and ISTQB standards.

An exploratory test charter is a high-level plan or mission statement for a time-boxed exploratory testing session. It guides what the tester should focus on during the session and may include the goal of the test, specific areas of the system under test, the risk or feature to explore, the type of persona to simulate (e.g., novice or expert user), and possibly known issues to watch out for.

Option A is correct because specifying a user persona (such as a novice user) helps the tester approach the system from that perspective. This supports the goal of exploratory testing: to simulate realistic usage and uncover issues that scripted tests might miss.

Option B is incorrect — although exploratory testing is adaptive, the charter is defined before the session starts, not elaborated during execution.

Option C is misleading — charters may refer to areas of interest, but not necessarily to a predefined list of activities.

Option D is incorrect — a test oracle (i.e., the mechanism for determining whether a result is correct) is not defined by the charter. It may exist already or be inferred from requirements, heuristics, or user expectations.

Exact Reference – ISTQB CTFL Acceptance Testing Syllabus (Section 3.1):

“Charters define the focus of exploratory testing sessions and may specify the tester’s role or perspective (e.g., novice user).”

The relationship between business goals, business needs, and requirements is hierarchical and reflects increasing levels of specificity:

Business Goals: High-level strategic objectives.

Business Needs: Problems or opportunities that must be addressed to achieve those goals.

Requirements: Specific capabilities or conditions the system must satisfy to meet the needs.

Option B is correct because it accurately describes how these elements relate at different abstraction levels in the requirements hierarchy. This relationship is fundamental to business analysis and accepted by standards like BABOK and ISTQB.

Other options:

A is reversed — business goals usually precede and drive the elicitation of requirements.

C and D misrepresent the sequence — product requirements are derived from business goals and needs, not the other way around.

Answer: B. Business goals, business needs and requirements describe, at different levels of abstraction, what shall be achieved

Clear, complete, and testable requirements or user stories are critical for effective acceptance testing. Ambiguities or vague statements lead to differing interpretations by stakeholders, developers, and testers. This often results in software that doesn’t meet user expectations or in tests that fail to verify business needs correctly.

Option B is correct because it highlights the importance of precise requirements in both implementation and testing phases. Ambiguities can result in incorrect behavior, untestable features, or test cases that don’t align with business goals.

Other options:

A is risky — while testers may explore assumptions during exploratory testing, relying on assumptions rather than clarification increases risk.

C is incorrect — the INVEST mnemonic helps write better user stories, but it doesn’t replace review or validation processes.

D is false — Agile still values requirements engineering; it’s more collaborative and incremental, with the product owner playing a key role, not diminishing its importance.

Answer: B. Vague or ambiguous requirements may lead to misunderstandings both during implementation and testing