A tester and a developer disagree on whether a reported issue is a defect or a misunderstanding of the requirement. The tester wants to log it, while the developer wants to close it as 'not a bug'. What is the most productive first step?

Log the defect and let the project manager decide later.

Escalate the issue to senior management immediately.

Ask the developer to fix the issue anyway to avoid conflict.

Have the tester and developer jointly review the original requirement and acceptance criteria.

An acceptance test team includes a business sponsor who wants to be involved in every test execution, but the test lead believes this slows down the process. The sponsor is concerned about being left out of key decisions. How should the test lead address this?

Exclude the sponsor from all testing activities to keep the process efficient.

Define the sponsor's role as an informed stakeholder and schedule regular decision checkpoints.

Ask the sponsor to delegate their authority to the test lead.

Agree to let the sponsor attend all sessions to maintain their trust.

What is the primary purpose of establishing a feedback mechanism in collaborative acceptance testing?

To assign blame when tests fail

To replace formal test reporting

To document every decision made during the project

To enable continuous improvement of the testing process and deliverables

During a distributed acceptance test cycle, testers in different time zones report issues in a shared spreadsheet, but developers often miss critical defects until days later. Which improvement would most effectively address the communication gap?

Hold a daily synchronous status meeting at a fixed time.

Ask testers to summarize defects in a weekly newsletter.

Require testers to email every defect to the entire team.

Switch to a dedicated issue-tracking tool with notifications and a shared backlog.

An acceptance test team is spread across three countries and needs to conduct a live review of test results with real-time discussion. Which tool is most appropriate?

A video conferencing platform with screen sharing.

A shared document with version history.

An email thread with attachments.

A shared spreadsheet with comments.

Certified Tester Acceptance Testing

Domain 5Objective 1

Objective: Collaboration CT-ACT Practice Questions (Page 5)

Part of the Domain 5: Collaborative Acceptance Testing domain, which makes up ~19% of our current practice bank. ISTQB does not publish an official question count, but from its 60-minute exam (~25–40 total, ~5–8 in this domain), expect 2–3 from this objective — we provide 27 practice questions to prepare you well beyond it. (estimate)

27questions here

6free pages

4concepts

Questions 21–25

21application · medium
A tester and a developer disagree on whether a reported issue is a defect or a misunderstanding of the requirement. The tester wants to log it, while the developer wants to close it as 'not a bug'. What is the most productive first step?
Select an answer first
22expert · hard
An acceptance test team includes a business sponsor who wants to be involved in every test execution, but the test lead believes this slows down the process. The sponsor is concerned about being left out of key decisions. How should the test lead address this?
Select an answer first
23foundation · easy
What is the primary purpose of establishing a feedback mechanism in collaborative acceptance testing?
Select an answer first
24application · medium
During a distributed acceptance test cycle, testers in different time zones report issues in a shared spreadsheet, but developers often miss critical defects until days later. Which improvement would most effectively address the communication gap?
Select an answer first
25application · medium
An acceptance test team is spread across three countries and needs to conduct a live review of test results with real-time discussion. Which tool is most appropriate?
Select an answer first

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