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Scrum PSD Exam - Topic 1 Question 13 Discussion

Actual exam question for Scrum's PSD exam
Question #: 13
Topic #: 1
[All PSD Questions]

Why does a test written using TDD always fail?

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Suggested Answer: C

TDD stands for test driven development. It makes developers think before starting to code. This leads to better organized code. It requires the developer to write the code for the test first, the test fails because the code it's testing doesn't exist yet.


by Truman at May 04, 2022, 08:28 AM

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Colene
4 months ago
Tests are checked in before the code exists, so B is spot on!
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Huey
4 months ago
Wait, so you're saying all TDD tests fail? That sounds off.
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Paola
4 months ago
I don't think that's true, tests can pass even without code.
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Margurite
4 months ago
Totally agree, option C makes the most sense!
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Lorean
4 months ago
It's because the product code to satisfy the test doesn't exist yet.
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Rosenda
5 months ago
I thought it was D at first, but now I'm leaning towards C. The product code really doesn't exist when you start writing the tests.
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Paris
5 months ago
I feel like I've seen a similar question before, and it was about how tests are written first in TDD. So, could it be B or C?
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Brock
5 months ago
I think the answer might be B, since TDD involves writing tests before the actual code. It makes sense that they'd fail initially.
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Allene
5 months ago
I'm not entirely sure, but I remember something about tests failing because the code isn't there yet. Maybe it's C?
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Teri
5 months ago
Hmm, valuation of intangible personal property - that's a tricky one. I'll have to draw on my understanding of estate tax rules and regulations to figure this out.
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Vince
5 months ago
Hmm, this one seems tricky. I'll need to carefully read through the requirements and think through the steps.
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Glory
5 months ago
I'm a bit confused by this question. I know NTFS has a boot sector and bootstrap code, but I'm not sure how many sectors the format program assigns to them. I'll have to make an educated guess on this one.
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Jacob
5 months ago
I feel pretty confident about this one. The key is to use a combination of the Atomic Service Transaction and Compensating Service Transaction patterns to meet all the new requirements. As long as I implement them correctly, I think I can nail this question.
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Vernell
5 months ago
I've seen this type of question before. I think the key is understanding how the template class and string addition work together. I'll work through it step-by-step.
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