IFPUG I40-420 Exam - Topic 3 Question 114 Discussion

Actual exam question for IFPUG's I40-420 exam

Question #: 114
Topic #: 3

[All I40-420 Questions]

Which of the following statements is false?

ATechnical requirements do not contribute to the functional size

BCPM is transformed into an ISO standard for size with inclusion of GSC

CFunctional size can be estimated in the proposal phase

DPrior to FP counting, we need to determine the purpose of the count

Show Suggested Answer

Suggested Answer: B

by Fernanda at Aug 04, 2025, 10:02 PM

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Phung

3 months ago

Wait, are we sure about A? Seems off to me!

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Rana

3 months ago

C can be tricky, but I believe it’s possible.

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Rima

3 months ago

D makes sense, purpose is key before counting.

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Therese

3 months ago

I think B is true, ISO standards are important.

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Melissa

3 months ago

A is definitely false, technical requirements matter!

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Joni

4 months ago

I’m pretty certain that determining the purpose of the count is crucial before FP counting, so I doubt option D is false.

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Lenna

4 months ago

I feel like I read that CPM becoming an ISO standard was a key point, so maybe option B is the false one?

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Claribel

4 months ago

I remember practicing a question similar to this, and I think functional size can indeed be estimated early on, which makes me question option C.

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Weldon

4 months ago

I think option A might be the false statement, but I'm not entirely sure how technical requirements fit into functional size.

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Louisa

4 months ago

This is a tough one. I'm going to read through the statements a few times and try to identify the false one.

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Phuong

5 months ago

Okay, I think I've got a strategy here. I'll start by considering the purpose of the count, then evaluate each statement against that.

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Trina

5 months ago

Hmm, I'm not too sure about this one. I'll have to review my notes on functional size and ISO standards.

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Viva

5 months ago

This question seems a bit tricky. I'll need to think through each statement carefully.

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Mi

5 months ago

Option D is a no-brainer. Knowing the purpose of the count is crucial before FP counting.

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Jacinta

5 months ago

I'll go with option C. Estimating functional size in the proposal phase is totally possible.

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Ellsworth

6 months ago

I agree with Lorrine, technical requirements do contribute to the functional size.

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Katina

6 months ago

I disagree, I believe the false statement is C) Functional size can be estimated in the proposal phase.

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Abel

7 months ago

Option B sounds about right. ISO standards are a big deal in software sizing.

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Lorrine

7 months ago

I think the false statement is A) Technical requirements do not contribute to the functional size.

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Yesenia

7 months ago

I think option A is false. Technical requirements definitely contribute to the functional size.

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