App Dev Worksheet: Part 2 Test

App development lesson 16: Designing apps: Part 2 test · Set 844 · 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.🖼️ In this wireframe (top to bottom), what is right above the tab bar?
   [ filter buttons ]
   [ menu icon ]
   [ search box ]
   [ list of items ]
   [ Add button ]
   [ tab bar ] (a) menu icon (b) Add button (c) search box (d) filter buttons
2. 2.🖼️ In this wireframe (top to bottom), what is right below the top bar?
   [ list of items ]
   [ tab bar ]
   [ top bar ]
   [ menu icon ] (a) tab bar (b) list of items (c) menu icon
3. 3.Which of these makes the app harder to use? (a) strong colour contrast (b) labels on every icon (c) icons with no labels (d) text that can grow
4. 4.True or false: space between buttons is good button design. (a) False (b) True
5. 5.Which of these is true of a final design? (a) has the real colours (b) uses plain grey boxes (c) has no real colours (d) shows where things go
6. 6.♿ Our rule: text is at least 16 px. How many texts on this screen are too small?
   Title: 10 px
   Menu: 24 px
   Footer: 21 px
   Hint: 16 px
   Label: 19 px
7. 7.🔢 In a sign-up flow, what comes right after “tap “Sign up””? (a) enter the code sent (b) type name and email (c) see the home screen (d) make a password
8. 8.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. open “Edit photo”
   2. tap the Chat tab
   3. tap the Feed tab
   Which screen are you on now? (a) Edit photo (b) Feed (c) Chat (d) Settings
9. 9.🔘 Our rule: buttons are at least 48 px tall. The Help button is 40 px tall. How many px taller must it be?
10. 10.🧭 Which part of navigation switches main sections? (a) a menu button (b) the back button (c) a tab bar
11. 11.True or false: a shared to-do list fits saving on the phone. (a) False (b) True
12. 12.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
    Design A: Home → Size → Address → Pens → Shop → Offers → Results
    Design B: Home → Address → Cart → Shop → Size → Pens (a) Design A (b) Design B
13. 13.Which of these fits saving on the phone? (a) a shared to-do list (b) a draft you are typing (c) photos on two devices (d) a class leaderboard
14. 14.🔢 In a photo-post flow, what comes right after “write a caption”? (a) post the photo (b) add a filter (c) take the photo (d) open the camera screen
15. 15.🖼️ In this wireframe (top to bottom), what is right below the big picture?
    [ menu icon ]
    [ search box ]
    [ big picture ]
    [ title text ]
    [ Add button ] (a) menu icon (b) search box (c) title text (d) Add button
16. 16.🖼️ In this wireframe (top to bottom), what is right below the list of items?
    [ Save button ]
    [ list of items ]
    [ big picture ]
    [ menu icon ]
    [ title text ] (a) title text (b) Save button (c) menu icon (d) big picture
17. 17.True or false: a clear word like Save is good button design. (a) True (b) False
18. 18.🔢 In a food-order flow, what comes right after “add it to the cart”? (a) open the menu (b) check the cart (c) track the order (d) pay for the order
19. 19.Which of these is true of a final design? (a) uses plain grey boxes (b) is a quick sketch (c) has no real colours (d) looks like the real app
20. 20.Which of these fits saving in the cloud? (a) a draft you are typing (b) a shared to-do list (c) notes to read offline (d) your last game level
21. 21.✏️ Is this true of a wireframe or of a final design: shows where things go? (a) a wireframe (b) a final design
22. 22.♿ A screen has 5 icon buttons. Only 2 of them have a text label for screen readers. How many still need a label?
23. 23.🔢 In a sign-up flow, what comes right after “type name and email”? (a) make a password (b) open the app (c) see the home screen (d) enter the code sent
24. 24.True or false: a big, easy tap area is poor button design. (a) True (b) False
25. 25.🌗 Is red on green easy or hard to read on a button? (a) easy to read (b) hard to read
26. 26.💾 pop() takes off the last item. What does this code show?
    let friends = ["Aman", "Zoya", "Arjun"];
    friends.pop();
    show(friends[friends.length - 1]); (a) Aman (b) Zoya (c) Arjun
27. 27.True or false: a final design shows where things go. (a) False (b) True
28. 28.🔢 In a quiz-app flow, which comes LAST? (a) tap “Start quiz” (b) read a question (c) pick an answer (d) see the final score
29. 29.🎨 Fewer taps to finish a task usually means ___. (a) more colours (b) a bigger app (c) worse UX (d) better UX
30. 30.♿ Our rule: text is at least 16 px. How many texts on this screen are too small?
    Title: 20 px
    Caption: 13 px
    Label: 22 px
    Footer: 24 px
31. 31.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
    Design A: Home → Confirm → Address → Size → Results → Offers → Menu
    Design B: Home → Pay → Item (a) Design B (b) Design A
32. 32.🔢 In a sign-up flow, which comes first: “tap “Sign up”” or “open the app”? (a) open the app (b) tap “Sign up”
33. 33.🖼️ In this wireframe (top to bottom), what is right below the big picture?
    [ list of items ]
    [ big picture ]
    [ search box ]
    [ title text ] (a) title text (b) search box (c) list of items
34. 34.🌗 Is dark blue on black easy or hard to read on a button? (a) hard to read (b) easy to read
35. 35.✏️ What is the easiest way to draw a first wireframe? (a) a microphone (b) pencil and paper (c) a 3D printer (d) a phone case
36. 36.🖼️ In this wireframe (top to bottom), what is right below the title text?
    [ title text ]
    [ menu icon ]
    [ Add button ]
    [ list of items ]
    [ filter buttons ] (a) menu icon (b) list of items (c) filter buttons (d) Add button
37. 37.True or false: a final design shows the real fonts. (a) True (b) False
38. 38.🔍 Which is the odd one out? (a) labels on every icon (b) colour as the only clue (c) sudden loud sounds (d) tiny tap areas
39. 39.Which of these is about UI (the look)? (a) how easy sign-up is (b) the theme colours (c) how many taps it takes (d) how users feel after
40. 40.🔍 Which is the odd one out? (a) labels on every icon (b) icons with no labels (c) captions on videos (d) strong colour contrast

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