Select the correct answer

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BlackTom AI · Accepted Answer

Question restatement: The prompt asks to select the correct answer(s) for the statement set, given a multiple_answers format. Options to evaluate are:
1) Paper test helps better "learning" compared to prototyping
2) High fidelity prototyping is performed when the product is almost ready
3) A prototype is created to test all of product characteristics
4) Low fidelity prototyping typically requires pen and paper to test the product in the final stages

Option 1 analysis: This claim suggests that a paper-based test offers better learning than prototyping. While paper-based exercises can be valuable for early exploration, this statement overgeneralizes learning effectiveness relative to prototyping. Prototyping (even low-fidelity) is often used to learn about user interaction, feasibility, and design choices, not just paper testing. Therefore, this option is not universally true and is considered incorrect.

Option 2 analysis: The assertion that high-fidelity prototyping is performed when the product is almost ready aligns with common understanding of design processes. High-fidelity prototypes closely resemble the final product in appearance and interaction, and are typically used closer to implementation to validate details, usability, and engineering constraints. This option is consistent with standard product development practices and is correct.

Option 3 analysis: Saying a prototype is created to test all of the product characteristics is too broad. Prototypes are usually built to test selected aspects (feasibility, usability, performance, or specific features) rather than every characteristic of the final product. This overstates the scope of what a single prototype can validate, so the statement is incorrect.

Option 4 analysis: The claim that low-fidelity prototyping typically requires pen-and-paper methods and is used in the final stages contradicts typical usage. Low-fidelity prototyping is generally employed early in the design process to explore concepts cheaply and iteratively, often with simple tools like sketches or paper models. It is not reserved for final-stage testing. Thus, this statement is incorrect.

In summary, each option was assessed against common practice in prototyping and design processes. The only statement that coherently matches the conventional role of high-fidelity prototyping is option 2, while options 1, 3, and 4 misrepresent the typical purposes or timing of prototyping activities.

4520_COMP_SCI_X_0012 Final quiz

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