Certified Tester Advanced Level Technical Test Analyst
Domain 2Objective 3
Decision Testing CTAL-TTA Practice Questions (Page 2)
Part of the Domain 2: White-Box Test Techniques domain, which makes up ~19% of our current practice bank. ISTQB does not publish an official question count, but from its 120-minute exam (~50–80 total, ~10–15 in this domain), expect 1–2 from this objective — we provide 14 practice questions to prepare you well beyond it. (estimate)
14questions here
3free pages
4concepts
Questions 6–10
- 6
A Technical Test Analyst is designing tests for a function with the following structure: if (a > 0) then if (b > 0) then result = 'both positive' else result = 'a positive, b not' else result = 'a not positive'. What is the minimum number of test cases to achieve 100% decision coverage?
Select an answer first - 7
A Technical Test Analyst is reviewing a function with a loop: while (count < 10) do process(count) count = count + 1. The team wants to achieve 100% decision coverage. What is the minimum number of test cases required?
Select an answer first - 8
A Technical Test Analyst is designing tests for a function that determines access level: if (isAdmin) then access = 'full' else if (isManager) then access = 'partial' else access = 'none'. What is the minimum number of test cases to achieve 100% decision coverage?
Select an answer first - 9
A payment processing function contains the following code: if (amount > 1000) then apply discount else no discount. The test team has already executed a test case with amount = 500. Which additional test case is needed to achieve 100% decision coverage?
Select an answer first - 10
A development team reports 100% decision coverage on a function that calculates shipping costs. The function contains the condition: if (weight > 10 OR destination == 'international') then apply surcharge. The team is surprised that a defect in the surcharge calculation for heavy domestic packages went undetected. What is the most likely reason?
Select an answer first
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