ISTQB Exam ATA Topic 4 Question 86 Discussion

Actual exam question for ISTQB's ATA exam

Question #: 86
Topic #: 4

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Tax system

A tax system needs to be updated due to new legislation. For a person with a salary of less than 20.000 and who is married, the tax needs to be re-calculated. If the person also has more than two and less than five children, an additional 10% reduction is applicable.

Applying equivalence partitioning to the ''Tax System'' specification, which of the following set of equivalence classes is most effective in testing the processing the number of children?

[K3] 2 credits

A2, 4 and 6 children

B2, 4 and 5 children

C1, 3 and 6 children

D3, 4 and 6 children

Show Suggested Answer

Suggested Answer: A

by Fredric at Feb 08, 2025, 08:43 AM

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Lon

Hmm, I think option B is the way to go. Covering the range of 2, 4, and 5 children seems like the most comprehensive approach to testing the number of children.

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