App Dev Worksheet: Part 2 Test

App development lesson 16: Designing apps: Part 2 test · Set 666 · 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.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
   Design A: Home → Cart → Menu
   Design B: Home → Offers → Size → Shop → Pay → Search
2. 2.👆 Two designs for the same task (each arrow is one tap). How many taps does Design B need?
   Design A: Home → Address → Pay
   Design B: Home → Menu → Pens → Results → Cart → Confirm → Pay
3. 3.💾 pop() takes off the last item. What does this code show?
   let notes = ["Science", "Hindi", "Maths", "Art", "Music"];
   notes.pop();
   show(notes[notes.length - 1]); (a) Art (b) Maths (c) Science (d) Hindi
4. 4.🖼️ In this wireframe (top to bottom), what is right above the Add button?
   [ list of items ]
   [ Add button ]
   [ menu icon ]
   [ title text ] (a) title text (b) list of items (c) menu icon
5. 5.Which of these is true of a wireframe? (a) uses the final pictures (b) has no real colours (c) shows the real fonts (d) looks like the real app
6. 6.True or false: a final design uses plain grey boxes. (a) False (b) True
7. 7.🔢 In a food-order flow, which comes first: “track the order” or “pick a dish”? (a) track the order (b) pick a dish
8. 8.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
   1. open “Edit photo”
   2. open “Friend list”
   3. tap the Search tab
   Which screen are you on now? (a) Home (b) Friend list (c) Edit photo (d) Search
9. 9.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
   Design A: Home → Menu → Cart → Shop → Offers → Confirm → Size
   Design B: Home → Results → Menu → Cart (a) Design A (b) Design B
10. 10.🔍 Which is the odd one out? (a) whether users get lost (b) the theme colours (c) the button colours (d) the icon shapes
11. 11.Which of these helps everyone use the app? (a) fast-flashing lights (b) sudden loud sounds (c) big touch targets (d) tiny tap areas
12. 12.🔍 Which is the odd one out? (a) the font size (b) whether users get lost (c) how easy sign-up is (d) how many taps it takes
13. 13.🖼️ In this wireframe (top to bottom), which part is at the very bottom?
    [ title text ]
    [ list of items ]
    [ search box ]
    [ Save button ]
    [ top bar ]
    [ big picture ] (a) title text (b) Save button (c) list of items (d) big picture
14. 14.🔍 Which is the odd one out? (a) the theme colours (b) how many taps it takes (c) the button colours (d) the font size
15. 15.♿ Does this help everyone, or make the app harder to use: text that can grow? (a) makes it harder (b) helps everyone
16. 16.🎨 Is this about UI or UX: the font size? (a) UI (b) UX
17. 17.🧭 Which part of navigation switches main sections? (a) a tab bar (b) the back button (c) a menu button
18. 18.🖼️ In this wireframe (top to bottom), which part is at the very bottom?
    [ search box ]
    [ filter buttons ]
    [ tab bar ]
    [ title text ]
    [ Add button ]
    [ list of items ] (a) Add button (b) title text (c) list of items (d) filter buttons
19. 19.Which of these fits saving in the cloud? (a) your last game level (b) notes to read offline (c) a class leaderboard (d) a draft you are typing
20. 20.🔀 What is a user flow? (a) a charging cable (b) a colour theme (c) the path through screens (d) a type of font
21. 21.🧭 Which part of navigation undoes one move? (a) a tab bar (b) a menu button (c) the back button
22. 22.🖼️ How many parts (boxes) does this wireframe have?
    [ top bar ]
    [ filter buttons ]
    [ list of items ]
    [ Save button ]
23. 23.Which of these is true of the back button? (a) hides extra links (b) switches main sections (c) sits at the bottom (d) undoes one move
24. 24.True or false: the icon shapes is about UX (the experience). (a) False (b) True
25. 25.🔢 In a quiz-app flow, which comes FIRST? (a) see the final score (b) tap “Start quiz” (c) pick an answer (d) read a question
26. 26.🧭 Where is a tab bar usually placed in a phone app? (a) nowhere (b) inside a button (c) in the middle (d) at the bottom
27. 27.♿ Our rule: text is at least 16 px. Which text on this screen is too small?
    Title: 28 px
    Footer: 25 px
    Body text: 12 px (a) Title (b) Footer (c) Body text
28. 28.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. open “Map”
    2. open “Score card”
    3. open “Match report”
    How many times must you tap Back to reach the main screen of this tab?
29. 29.True or false: your last game level fits saving in the cloud. (a) False (b) True
30. 30.🔀 Why plan the user flow before building? (a) to hide the buttons (b) to skip testing (c) to add more taps (d) so each step is clear
31. 31.💾 Where should the app save photos on two devices: on the phone or in the cloud? (a) on the phone (b) in the cloud
32. 32.True or false: a wireframe uses plain grey boxes. (a) False (b) True
33. 33.Which of these fits saving in the cloud? (a) your last game level (b) a draft you are typing (c) notes to read offline (d) photos on two devices
34. 34.🔢 In a sign-up flow, which comes first: “enter the code sent” or “open the app”? (a) enter the code sent (b) open the app
35. 35.🎨 Is this about UI or UX: the screen layout? (a) UX (b) UI
36. 36.✏️ Is this true of a wireframe or of a final design: shows the real fonts? (a) a wireframe (b) a final design
37. 37.🔍 Which is the odd one out? (a) the theme colours (b) how many taps it takes (c) whether users get lost (d) how easy sign-up is
38. 38.🔢 In a food-order flow, which comes FIRST? (a) pay for the order (b) pick a dish (c) check the cart (d) open the menu
39. 39.🖼️ In this wireframe (top to bottom), what is right below the tab bar?
    [ search box ]
    [ tab bar ]
    [ top bar ]
    [ Save button ] (a) search box (b) Save button (c) top bar
40. 40.Which of these fits saving on the phone? (a) the sound on/off setting (b) a shared to-do list (c) photos on two devices (d) chat messages to friends

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