Unit 6: Innovation Project, Re-Design and Product Presentation - Practice Quiz

1 What is design iteration?

2 What is the main purpose of product re-design?

3 Which activity is normally part of an iterative design cycle?

4 Which principle helps a team make design changes effectively?

5 What is user feedback?

6 What should a design team do when many users report the same usability problem?

7 What does design refactoring usually aim to do?

8 Which action is an example of product re-design?

9 What is a strategic pivot?

10 What does continuous improvement mean?

11 What is the main goal of design communication?

12 Which visual is most useful for showing how a user moves through an app?

13 Which feature commonly makes a product presentation more effective?

14 Why is a product demonstration useful during a presentation?

15 In the NABC model, what does the letter N represent?

16 Which set correctly expands the NABC model?

17 What is an elevator pitch?

18 Which information should an effective elevator pitch clearly communicate?

19 What should a technical design case study document?

20 What is the purpose of a final project presentation?

21 Users complete checkout successfully but often fail to update the delivery address before confirming an order. What is the most appropriate next design iteration?

22 A team redesigns a dashboard to help users complete reports more efficiently. Which measure best evaluates the success of the redesign?

23 Testing reveals a frequently encountered navigation problem, a rare data-entry error, and a minor color inconsistency. Which issue should normally be addressed first?

24 A team changes navigation, button labels, and screen colors in one prototype test. Users perform better, but the team cannot identify why. Which iteration principle was neglected?

25 Five of eight interview participants say that search filters are confusing, and usage logs show frequent abandonment after filters are opened. What is the strongest interpretation?

26 Novice users find an analytics tool overwhelming, while expert users request more controls. Which response best uses this feedback?

27 A product works well, but its interface uses duplicated styles, inconsistent spacing, and several versions of the same button. What is the best response?

28 Users repeatedly fail a legacy workflow because its sequence conflicts with how they understand the task. Why is redesign more suitable than visual refactoring?

29 A scheduling application has low retention, but users consistently return to its collaborative notes feature. What is the most reasonable strategic pivot?

30 A team tests a revised onboarding flow with 10% of new users. Which plan best supports continuous improvement?

31 A designer must present a product to executives and engineers in the same meeting. Which communication approach is most effective?

32 Stakeholders challenge why one navigation concept was selected over another. What evidence should the presenter emphasize?

33 Which presentation sequence is most likely to create a clear and persuasive product story?

34 A live prototype depends on an unreliable internet connection. How should the team reduce presentation risk while preserving impact?

35 In an NABC presentation for a digital expense tool, which statement best addresses Competition?

36 Which statement represents the Benefits element of the NABC model rather than the Approach element?

37 A founder has 30 seconds to explain a product to a potential partner. Which content should be prioritized?

38 An engineering team is pitching a monitoring device to hospital clinicians. How should the pitch be adapted?

39 Which structure best demonstrates rigorous design work in a technical case study?

40 A final project uses an algorithm that improves accuracy but increases response time. How should the team present this design decision?

41 A team redesigns a medication dispenser after users report missed doses. In the next test, it changes the reminder sound, button placement, onboarding flow, and participant age distribution simultaneously. Completion rates improve by 18%. What is the strongest conclusion?

42 A connected thermostat must be redesigned to support variable-rate tariffs without breaking integrations that depend on its existing temperature API. Which strategy best balances innovation with compatibility?

43 Four prototype experiments have equal cost. Which should be conducted first under an uncertainty-driven iteration strategy?

44 A team tracks expected value gain and iteration cost for iteration . Assuming safety and mandatory requirements are already satisfied, which stopping rule is most defensible?

45 An accessibility redesign receives an average satisfaction score of 4.8 out of 5 from an online survey. However, 70% of invited screen-reader users abandoned the survey at an inaccessible authentication step. What analysis is most appropriate?

46 A navigation concept has an overall task-success rate of 82%. New users achieve 61%, while expert users achieve 96%, and experts form most of the sample. Which decision best reflects rigorous feedback analysis?

47 A design-system team refactors a checkout component to reduce duplication. Which validation provides the strongest evidence that the change is refactoring rather than user-facing redesign?

48 A modular medical device is redesigned so that sensor modules can be replaced independently. Which architectural decision most directly prevents future module changes from propagating across the system?

49 A startup's industrial inspection drone has strong image accuracy, but repeated trials show that flight restrictions prevent operation at 80% of target sites. Customers value the analytics and already capture images manually. Which pivot best preserves validated learning?

50 After a redesign, monthly retention rises from 40% to 48%, but the redesign was released only to users who had already completed onboarding. What should the team do before making a full strategic commitment?

51 A product team must present the same redesign to executives and implementation engineers. Which communication plan best preserves one design rationale while meeting different audience needs?

52 A prototype reduced median task time from 90 to 72 seconds, but the 95% confidence interval for the reduction is seconds. Which presentation statement is most accurate?

53 A presenter has six minutes to explain a complex sustainability product to investors. Which sequence is most likely to create a high-impact, evidence-led presentation?

54 During a live demonstration, a cloud dependency may fail because the venue network is unreliable. Which plan best protects presentation credibility without concealing the limitation?

55 A team states: "Hospital nurses lose 40 minutes per shift locating infusion pumps. Our indoor positioning system reduces search time to 8 minutes. Unlike manual sign-out sheets, it updates locations automatically." Which NABC element is least developed?

56 A water-monitoring product costs $60 per site per month and is expected to prevent an average verified loss of $150 per site per month. A competitor costs $35 and prevents $80 of loss. Ignoring other differences, which NABC benefit comparison is correct?

57 A 45-second pitch targets a hospital procurement director who is concerned about patient safety, integration risk, and total cost. Which content choice is strongest?

58 A prototype has been tested with 12 users, 10 of whom completed the target task. Which elevator-pitch claim is both persuasive and epistemically responsible?

59 Which evidence structure best demonstrates traceability in a final technical design case study?

60 A final project missed its battery-life target but revealed that a radio module consumed 65% of total energy during idle synchronization. What is the strongest way to present this outcome?