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ISTQB CTFL-Foundation Exam - Topic 4 Question 50 Discussion

Which of the following are examples of iterative development models?(i) V-model(ii) Rapid Application Development model(iii) Waterfall model(iv) Agile development model
C) (ii) and (iv)
A) (i) and (ii)
B) (ii) and (iii)
D) (iii) and (iv)

ISTQB CTFL-Foundation Exam - Topic 4 Question 50 Discussion

Actual exam question for ISTQB's CTFL-Foundation exam
Question #: 50
Topic #: 4
[All CTFL-Foundation Questions]

Which of the following are examples of iterative development models?

(i) V-model

(ii) Rapid Application Development model

(iii) Waterfall model

(iv) Agile development model

Show Suggested Answer Hide Answer
Suggested Answer: C

Iterative development models include the Rapid Application Development (RAD) model and Agile development model. The ISTQB CTFL syllabus v4.0 explains that these models involve repeated cycles of development activities, allowing for incremental improvements and adjustments based on feedback.


by Delsie at Apr 10, 2026, 10:13 PM

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Casie
7 hours ago
I think it's C. RAD and Agile are iterative.
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Tashia
5 days ago
Wait, are we sure about Rapid Application Development being iterative?
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Erick
11 days ago
Totally agree, it's (ii) and (iv)!
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Elizabeth
16 days ago
I thought Waterfall was the only one that wasn't iterative?
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Cristy
2 months ago
V-model isn't really iterative though.
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Lettie
2 months ago
Agile is definitely iterative!
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Desmond
3 months ago
I’m a bit confused; I thought the V-model had some iterative aspects too, but I can't recall clearly.
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Alonzo
3 months ago
The Waterfall model seems more linear to me, so I don't think it fits the iterative category.
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Jolene
3 months ago
I practiced a question similar to this, and I feel like Rapid Application Development is also iterative.
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Lilli
3 months ago
I think I remember that the Agile model is definitely iterative, but I'm not sure about the others.
upvoted 0 times
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