App Dev Worksheet: Part 2 Test

App development lesson 16: Designing apps: Part 2 test · Set 557 · 40 questions

Developer's tip (Think like the user): First decide which topic the question is about. Use that lesson’s rule: 48 px buttons, 16 px text, the screen stack, the flow order. For code, count positions from 0.

1. 1.🔀 What is a user flow? (a) the path through screens (b) a charging cable (c) a colour theme (d) a type of font
2. 2.🔍 Which is the odd one out? (a) how easy sign-up is (b) the font size (c) the button colours (d) the theme colours
3. 3.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
   1. open “Map”
   2. tap the Lessons tab
   3. tap the Lessons tab
   4. tap the Me tab
   5. open “Friend list”
   Which screen are you on now? (a) Map (b) Lessons (c) Quiz (d) Friend list
4. 4.🎨 Is this about UI or UX: how users feel after? (a) UX (b) UI
5. 5.Which of these helps everyone use the app? (a) fast-flashing lights (b) big touch targets (c) colour as the only clue (d) tiny tap areas
6. 6.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
   Design A: Home → Offers → Item
   Design B: Home → Size → Offers → Cart → Results → Search → Address
7. 7.🔢 In a sign-up flow, what comes right after “type name and email”? (a) tap “Sign up” (b) open the app (c) make a password (d) enter the code sent
8. 8.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
   Design A: Home → Size → Shop → Address → Pay → Pens → Search
   Design B: Home → Pay → Pens → Offers (a) Design B (b) Design A
9. 9.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
   Design A: Home → Pens → Results
   Design B: Home → Address → Cart → Results → Offers → Confirm
10. 10.🎨 Is this about UI or UX: the icon shapes? (a) UX (b) UI
11. 11.🔢 In a food-order flow, what comes right after “check the cart”? (a) pay for the order (b) open the menu (c) pick a dish (d) add it to the cart
12. 12.True or false: a clear word like Save is good button design. (a) False (b) True
13. 13.🔢 In a food-order flow, which comes FIRST? (a) open the menu (b) add it to the cart (c) check the cart (d) pay for the order
14. 14.🔢 In a photo-post flow, what comes right after “add a filter”? (a) open the camera screen (b) post the photo (c) write a caption (d) take the photo
15. 15.Which of these is true of the back button? (a) shows 3 to 5 icons (b) switches main sections (c) goes to the last screen (d) hides extra links
16. 16.True or false: a final design looks like the real app. (a) False (b) True
17. 17.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. open “Badges”
    3. tap the Settings tab
    4. tap the Feed tab
    5. tap the Feed tab
    How many times must you tap Back to reach the main screen of this tab?
18. 18.✏️ Is this true of a wireframe or of a final design: is a quick sketch? (a) a final design (b) a wireframe
19. 19.🔢 In a photo-post flow, what comes right after “take the photo”? (a) open the camera screen (b) add a filter (c) write a caption (d) post the photo
20. 20.🔢 In a photo-post flow, which comes first: “open the camera screen” or “add a filter”? (a) add a filter (b) open the camera screen
21. 21.🎨 UX stands for user ___. (a) express (b) example (c) experience (d) extra
22. 22.True or false: a tiny 20 px button is good button design. (a) False (b) True
23. 23.💾 Saving data in the cloud lets you ___. (a) shrink the app (b) skip the internet (c) use it on any device (d) never need a password
24. 24.Which of these is true of a wireframe? (a) looks like the real app (b) has no real colours (c) uses the final pictures (d) has the real colours
25. 25.🖼️ In this wireframe (top to bottom), what is right above the top bar?
    [ list of items ]
    [ big picture ]
    [ Add button ]
    [ tab bar ]
    [ top bar ] (a) big picture (b) list of items (c) Add button (d) tab bar
26. 26.🔍 Which is the odd one out? (a) how users feel after (b) the theme colours (c) whether users get lost (d) how easy sign-up is
27. 27.True or false: notes to read offline fits saving in the cloud. (a) False (b) True
28. 28.🔘 Our rule: buttons are at least 48 px tall. Which button is too small?
    Help button: 24 px tall
    Cancel button: 68 px tall
    Back button: 48 px tall
    Done button: 56 px tall (a) Done (b) Cancel (c) Help (d) Back
29. 29.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Score card”
    2. tap Back
    3. open “Edit photo”
    4. tap the Profile tab
    Which screen are you on now? (a) Profile (b) Score card (c) Edit photo (d) Home
30. 30.💾 Where should the app save the sound on/off setting: on the phone or in the cloud? (a) in the cloud (b) on the phone
31. 31.♿ Does this help everyone, or make the app harder to use: fast-flashing lights? (a) helps everyone (b) makes it harder
32. 32.🔘 Our rule: buttons are at least 48 px tall. How many of these buttons follow the rule?
    Save button: 56 px tall
    Next button: 48 px tall
    Start button: 64 px tall
    Cancel button: 36 px tall
33. 33.🔍 Which is the odd one out? (a) the theme colours (b) how users feel after (c) the font size (d) the icon shapes
34. 34.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
    Design A: Home → Pay → Address → Shop → Menu
    Design B: Home → Confirm → Size → Address → Item → Pens → Results
35. 35.Which of these is about UX (the experience)? (a) whether users get lost (b) the theme colours (c) the screen layout (d) the font size
36. 36.🖼️ In this wireframe (top to bottom), which part is at the very bottom?
    [ top bar ]
    [ menu icon ]
    [ title text ]
    [ search box ] (a) menu icon (b) search box (c) title text (d) top bar
37. 37.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Match report”
    2. tap the Lessons tab
    3. open “Friend list”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
38. 38.🔘 Our rule: buttons are at least 48 px tall. Which button is too small?
    Send button: 52 px tall
    Done button: 32 px tall
    Cancel button: 48 px tall
    Start button: 68 px tall (a) Send (b) Done (c) Start (d) Cancel
39. 39.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Me tab
    2. tap the Me tab
    3. open “Friend list”
    4. open “Help page”
    5. tap Back
    How many times must you tap Back to reach the main screen of this tab?
40. 40.🌗 Is light grey on white easy or hard to read on a button? (a) hard to read (b) easy to read

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