App Dev Worksheet: Part 2 Test

App development lesson 16: Designing apps: Part 2 test · Set 110 · 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.True or false: a big, easy tap area is poor button design. (a) False (b) True
2. 2.🖼️ In this wireframe (top to bottom), what is right below the menu icon?
   [ menu icon ]
   [ top bar ]
   [ Save button ]
   [ title text ] (a) title text (b) top bar (c) Save button
3. 3.🔍 Which is the odd one out? (a) whether users get lost (b) how fast a task is done (c) the font size (d) how many taps it takes
4. 4.✏️ What is a wireframe? (a) a type of password (b) the finished app (c) a charging cable (d) a simple screen sketch
5. 5.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
   1. tap the Feed tab
   2. open “Score card”
   3. tap the Chat tab
   4. tap the Feed tab
   5. open “Badges”
   Which screen are you on now? (a) Score card (b) Badges (c) Chat (d) Feed
6. 6.Which of these is true of a wireframe? (a) uses the final pictures (b) looks like the real app (c) has the real colours (d) uses plain grey boxes
7. 7.🔀 What is a user flow? (a) a charging cable (b) a type of font (c) a colour theme (d) the path through screens
8. 8.✏️ Is this true of a wireframe or of a final design: has no real colours? (a) a final design (b) a wireframe
9. 9.✏️ Is this true of a wireframe or of a final design: looks like the real app? (a) a final design (b) a wireframe
10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Me tab
    3. open “Map”
    4. open “Edit photo”
    Which screen are you on now? (a) Lessons (b) Quiz (c) Edit photo (d) Map
11. 11.💾 Where should the app save the sound on/off setting: on the phone or in the cloud? (a) on the phone (b) in the cloud
12. 12.💾 What number does this code show?
    let stars = 9;
    stars = stars - 5;
    stars = stars + 1;
    show(stars);
13. 13.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
    Design A: Home → Search → Menu
    Design B: Home → Address → Size → Pens → Cart → Confirm → Menu
14. 14.🔘 Is this good or poor button design: a clear word like Save? (a) poor design (b) good design
15. 15.🔍 Which is the odd one out? (a) the button colours (b) the screen layout (c) how many taps it takes (d) the theme colours
16. 16.🔢 In a sign-up flow, what comes right after “open the app”? (a) see the home screen (b) tap “Sign up” (c) make a password (d) type name and email
17. 17.🔘 Is this good or poor button design: strong colour contrast? (a) good design (b) poor design
18. 18.🖼️ In this wireframe (top to bottom), what is right above the menu icon?
    [ top bar ]
    [ menu icon ]
    [ tab bar ]
    [ title text ]
    [ Add button ] (a) title text (b) top bar (c) tab bar (d) Add button
19. 19.🔢 In a quiz-app flow, what comes right after “tap “Start quiz””? (a) read a question (b) pick an answer (c) see the final score (d) see if it is right
20. 20.♿ Does this help everyone, or make the app harder to use: text that can grow? (a) makes it harder (b) helps everyone
21. 21.🔘 Our rule: buttons are at least 48 px tall. Which button is too small?
    Done button: 68 px tall
    Back button: 40 px tall
    Send button: 48 px tall (a) Done (b) Back (c) Send
22. 22.Which of these fits saving in the cloud? (a) a class leaderboard (b) the sound on/off setting (c) notes to read offline (d) a draft you are typing
23. 23.True or false: a final design has the real colours. (a) False (b) True
24. 24.Which colour pair is hard to read? (a) black on pale grey (b) white on dark green (c) dark blue on white (d) pale pink on white
25. 25.Which of these fits saving on the phone? (a) photos on two devices (b) the sound on/off setting (c) a shared to-do list (d) chat messages to friends
26. 26.🔢 In a quiz-app flow, which comes FIRST? (a) tap “Start quiz” (b) pick an answer (c) see if it is right (d) read a question
27. 27.🧭 Which part of navigation sits at the bottom? (a) a tab bar (b) the back button (c) a menu button
28. 28.💾 Saving data in the cloud lets you ___. (a) never need a password (b) use it on any device (c) skip the internet (d) shrink the app
29. 29.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. tap the Lessons tab
    3. open “Map”
    4. tap the Me tab
    5. open “Badges”
    How many times must you tap Back to reach the main screen of this tab?
30. 30.💾 Where should the app save a shared to-do list: on the phone or in the cloud? (a) on the phone (b) in the cloud
31. 31.🔘 Our rule: buttons are at least 48 px tall. The Start button is 44 px tall. How many px taller must it be?
32. 32.🎨 UI stands for user ___. (a) interface (b) idea (c) internet (d) input
33. 33.Which of these is about UX (the experience)? (a) the theme colours (b) the font size (c) how many taps it takes (d) the icon shapes
34. 34.🔢 In a quiz-app flow, which comes LAST? (a) tap “Start quiz” (b) pick an answer (c) read a question (d) see the final score
35. 35.Which of these is true of the back button? (a) hides extra links (b) sits at the bottom (c) shows 3 to 5 icons (d) undoes one move
36. 36.🖼️ In this wireframe (top to bottom), what is right below the big picture?
    [ big picture ]
    [ filter buttons ]
    [ search box ]
    [ menu icon ]
    [ tab bar ]
    [ Save button ] (a) tab bar (b) search box (c) Save button (d) filter buttons
37. 37.🎨 Is this about UI or UX: how many taps it takes? (a) UX (b) UI
38. 38.💾 Which works with no internet at all? (a) data saved on the phone (b) a shared chat (c) a cloud leaderboard (d) a cloud backup
39. 39.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
    Design A: Home → Shop → Results → Cart → Pay → Offers
    Design B: Home → Address → Search → Pay → Shop
40. 40.🔘 Is this good or poor button design: grey text on grey? (a) good design (b) poor design

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