App Dev Worksheet: Part 2 Test

App development lesson 16: Designing apps: Part 2 test · Set 444 · 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 clear word like Save is good button design. (a) True (b) False
2. 2.🖼️ In this wireframe (top to bottom), what is right below the menu icon?
   [ Save button ]
   [ title text ]
   [ Add button ]
   [ search box ]
   [ menu icon ]
   [ list of items ] (a) search box (b) Add button (c) Save button (d) list of items
3. 3.🔢 In a food-order flow, which comes first: “pay for the order” or “add it to the cart”? (a) pay for the order (b) add it to the cart
4. 4.💾 What number does this code show?
   let friends = ["Kabir", "Riya", "Zoya", "Arjun"];
   friends.push("Meera");
   show(friends.length);
5. 5.🔢 In a quiz-app flow, what comes right after “read a question”? (a) see if it is right (b) pick an answer (c) tap “Start quiz” (d) see the final score
6. 6.👆 Two designs for the same task (each arrow is one tap). How many taps does the shorter design save?
   Design A: Home → Results → Pay → Size → Confirm → Pens
   Design B: Home → Size → Item → Cart
7. 7.True or false: whether users get lost is about UI (the look). (a) True (b) False
8. 8.Which of these fits saving in the cloud? (a) a shared to-do list (b) a draft you are typing (c) notes to read offline (d) your last game level
9. 9.True or false: the sound on/off setting fits saving in the cloud. (a) True (b) False
10. 10.🔍 Which is the odd one out? (a) strong colour contrast (b) icons with no labels (c) labels on every icon (d) text that can grow
11. 11.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Score card”
    4. open “Match report”
    5. open “Edit photo”
    Which screen are you on now? (a) Match report (b) Edit photo (c) Score card (d) Home
12. 12.✏️ A box with a cross in a wireframe usually means ___. (a) a closed app (b) a picture goes here (c) an error (d) delete this
13. 13.Which of these is about UI (the look)? (a) how users feel after (b) whether users get lost (c) the font size (d) how fast a task is done
14. 14.Which of these is about UX (the experience)? (a) how many taps it takes (b) the icon shapes (c) the font size (d) the theme colours
15. 15.🎨 Is this about UI or UX: the theme colours? (a) UI (b) UX
16. 16.🔍 Which is the odd one out? (a) fast-flashing lights (b) sudden loud sounds (c) colour as the only clue (d) text that can grow
17. 17.🔢 In a sign-up flow, which comes first: “tap “Sign up”” or “enter the code sent”? (a) tap “Sign up” (b) enter the code sent
18. 18.🌗 Is white on dark green easy or hard to read on a button? (a) easy to read (b) hard to read
19. 19.🖼️ In this wireframe (top to bottom), what is right above the menu icon?
    [ title text ]
    [ menu icon ]
    [ search box ]
    [ Save button ]
    [ Add button ]
    [ big picture ] (a) Add button (b) Save button (c) title text (d) search box
20. 20.🔢 In a food-order flow, which comes first: “pick a dish” or “pay for the order”? (a) pay for the order (b) pick a dish
21. 21.True or false: strong colour contrast is poor button design. (a) False (b) True
22. 22.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Help page”
    2. tap Back
    3. open “Match report”
    4. tap Back
    5. open “Match report”
    Which screen are you on now? (a) Help page (b) Quiz (c) Match report (d) Lessons
23. 23.🔘 Is this good or poor button design: a tiny 20 px button? (a) poor design (b) good design
24. 24.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Chat tab
    2. tap the Settings tab
    3. open “Map”
    4. tap Back
    5. open “Friend list”
    Which screen are you on now? (a) Map (b) Feed (c) Chat (d) Friend list
25. 25.🖼️ In this wireframe (top to bottom), what is right below the search box?
    [ top bar ]
    [ Save button ]
    [ search box ]
    [ title text ] (a) title text (b) top bar (c) Save button
26. 26.🔀 What is a user flow? (a) a charging cable (b) the path through screens (c) a colour theme (d) a type of font
27. 27.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
    Design A: Home → Cart → Shop → Size
    Design B: Home → Search → Confirm → Item → Address → Pay → Shop (a) Design B (b) Design A
28. 28.🖼️ In this wireframe (top to bottom), what is right above the Add button?
    [ list of items ]
    [ search box ]
    [ Add button ]
    [ Save button ]
    [ filter buttons ] (a) Save button (b) filter buttons (c) list of items (d) search box
29. 29.🧭 Where is a tab bar usually placed in a phone app? (a) in the middle (b) nowhere (c) inside a button (d) at the bottom
30. 30.🔍 Which is the odd one out? (a) how users feel after (b) the theme colours (c) the screen layout (d) the font size
31. 31.🔢 In a food-order flow, what comes right after “add it to the cart”? (a) pay for the order (b) pick a dish (c) open the menu (d) check the cart
32. 32.💾 Data saved only on the phone is lost when ___. (a) the app is closed (b) the screen turns off (c) you send a message (d) the phone is lost
33. 33.🔀 A screen with no way forward or back is called a ___. (a) dead end (b) tab bar (c) shortcut (d) home screen
34. 34.Which of these is true of a wireframe? (a) uses plain grey boxes (b) looks like the real app (c) has the real colours (d) uses the final pictures
35. 35.🔘 Is this good or poor button design: a big, easy tap area? (a) good design (b) poor design
36. 36.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap the Home tab
    3. open “Score card”
    4. tap Back
    Which screen are you on now? (a) Score card (b) Search (c) Home (d) Map
37. 37.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Help page”
    2. open “Badges”
    3. tap the Chat tab
    Which screen are you on now? (a) Chat (b) Badges (c) Help page (d) Feed
38. 38.🔍 Which is the odd one out? (a) the font size (b) how many taps it takes (c) how easy sign-up is (d) whether users get lost
39. 39.♿ What should every icon-only button have for screen readers? (a) a bright colour (b) a text label (c) a sound (d) a long animation
40. 40.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. tap the Quiz tab
    2. open “Friend list”
    3. tap the Lessons tab
    4. open “Badges”
    Which screen are you on now? (a) Friend list (b) Lessons (c) Badges (d) Quiz

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