Unit 4: Product Design and Prototyping - Practice Quiz

1 What is the main purpose of creating a prototype early in the design process?

2 Which sequence best represents a rapid learning cycle?

3 Which statement best reflects the philosophy of prototyping?

4 How should an unsuccessful prototype test usually be viewed?

5 What is a low-fidelity prototype?

6 Which prototype usually looks and behaves most like the final product?

7 Which material is commonly used to create a paper prototype?

8 During a paper prototype test, how are screen changes often simulated?

9 What does a storyboard usually show in product design?

10 Why do designers use storyboards?

11 How can a wireframe support the planning of a Minimum Viable Product?

12 When wireframing an MVP, what should designers prioritize?

13 What is a digital wireframe?

14 Which element is commonly represented in a digital wireframe?

15 In a basic wireframe, what does a rectangle with a diagonal cross commonly represent?

16 Which practice helps make a wireframe easy to understand?

17 What is a user flow?

18 What is a core product feature?

19 What is a Minimum Viable Product (MVP)?

20 What is a primary goal of releasing an MVP?

21 A team is unsure whether commuters will schedule shared rides one day in advance. Which prototype would produce the fastest useful learning?

22 Testing shows that users understand a checkout flow but hesitate because they do not trust the payment page. What should the team prototype next?

23 A designer refuses to change a prototype because it took several days to create. Which prototyping principle is being neglected?

24 Before building a prototype, which action best supports a rapid-learning philosophy?

25 A team wants early feedback on how information should be grouped in a complex dashboard. Which prototype is most appropriate?

26 A usability team must evaluate whether users notice a subtle animated confirmation after submitting a form. Which level of fidelity is needed?

27 During a paper-prototype test, a participant cannot find the password-reset function. What should the facilitator do?

28 Which research question is least suitable for evaluation with a paper prototype?

29 A team is designing a medication-reminder app for older adults. What information would a storyboard add beyond a set of interface screens?

30 A storyboard shows a traveler receiving a gate-change alert but does not show what happens when the traveler has no internet connection. What is the best revision?

31 A startup is wireframing an MVP for a food-donation service. Its main hypothesis is that restaurants will list surplus food for nearby charities. Which flow should receive priority?

32 While reviewing MVP wireframes, stakeholders request loyalty points, social sharing, and animated profiles. How should the team respond?

33 Users overlook the primary action in a grayscale wireframe because every element has equal visual weight. Which change best addresses the problem?

34 A mobile wireframe is derived from a desktop layout, but the navigation no longer fits. What should the designer do?

35 Three wireframe screens use different symbols for the same menu action. Which rule should the designer apply?

36 A wireframe contains a nonstandard icon whose behavior may not be obvious to reviewers. What is the best way to represent it?

37 A user flow for an online purchase ends after the customer selects Pay. Which important step should be added?

38 A fitness app's core user goal is to record a completed workout quickly. Which feature is most central to the initial user flow?

39 A team is testing whether customers will pay for personalized meal plans. Which release is the strongest MVP?

40 An MVP attracts many registrations, but few users complete the product's core task. What is the most useful next action?

41 A team ranks uncertain assumptions using the learning-priority score , where is failure probability, is impact, and is prototype cost. Assumption A has , B has , and C has . Which assumption should be prototyped first under this rule?

42 A startup is considering an automated financial-planning service. It is uncertain whether customers will share transaction data, whether they value the recommendations, and whether the algorithm can scale. Which prototype sequence produces the fastest defensible learning?

43 During testing, users consistently fail to submit an order because the prototype labels the submission control "Archive." The team concludes that users do not want the ordering concept. Which response best reflects sound prototyping philosophy?

44 Users praise a prototype whose recommendations are secretly curated by experts. The team claims this validates both customer demand and the feasibility of its machine-learning system. What is the most accurate interpretation?

45 A surgical-device team must test whether clinicians understand a new control layout and whether the final device provides adequate tactile feedback through gloves. Which prototype strategy is most appropriate?

46 A highly polished banking prototype performs poorly in a navigation test, but interviews focus mainly on colors, brand credibility, and animation. How should the team reduce the fidelity-related confound?

47 A team uses paper screens for a music service. A facilitator observes each selection and manually inserts a card representing the next recommendation. Which claim can this test most credibly support?

48 A paper prototype of a mobile banking flow tests well, but the product must support screen readers, focus order, and keyboard-only input. What is the strongest next step?

49 A storyboard accurately shows every screen in a medication-reminder flow, yet the team cannot explain why users dismiss reminders. Which revision would add the most diagnostic value?

50 A successful-payment storyboard is clear, but identity-verification failure is rare, emotionally sensitive, and potentially damaging. How should the failure case be represented?

51 Which statement most accurately describes the relationship between a wireframe and an MVP?

52 A telehealth team's critical hypothesis is that patients will submit structured symptoms and clinicians will respond asynchronously. Which wireframed MVP best tests that hypothesis?

53 A desktop wireframe places filters in a persistent left rail, but on narrow screens the rail consumes most of the viewport. Which redesign best preserves intent across breakpoints?

54 In usability testing, users repeatedly overlook an urgent approval task because all dashboard modules have equal size, contrast, and placement. What is the most appropriate wireframe-level correction?

55 A checkout wireframe uses short placeholder text everywhere. During implementation, translated addresses overflow, error messages wrap unpredictably, and consent text displaces the submit button. Which practice would have exposed these risks earlier?

56 Three designers use the same unlabeled rectangle to represent an image, a text input, and a disabled button on different screens. What is the most robust correction?

57 Every happy-path screen in a document-editing flow is connected, but an expired session redirects users to login and deletes their unsaved draft. Which flow correction is most important?

58 An analytics product has Feature A, opened by 90% of users but rarely acted upon; Feature B, used by 55% and directly enabling the promised cost reduction; and Feature C, used by 20% to customize appearance. Which should be treated as the core feature?

59 A two-sided marketplace is uncertain whether small retailers will pay for same-day freelance merchandising help. Supply density is initially too low for automated matching. Which MVP best tests the transaction hypothesis?

60 An MVP is intended to test whether distributed teams repeatedly use an asynchronous handoff tool. Which success criterion is most decision-ready?