App Dev Worksheet: Part 2 Test

App development lesson 16: Designing apps: Part 2 test · Set 989 · 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.🎨 UI stands for user ___. (a) interface (b) idea (c) input (d) internet
2. 2.♿ Does this help everyone, or make the app harder to use: sudden loud sounds? (a) makes it harder (b) helps everyone
3. 3.True or false: a final design shows the real fonts. (a) True (b) False
4. 4.🔘 Is this good or poor button design: a clear word like Save? (a) poor design (b) good design
5. 5.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
   Design A: Home → Address → Search → Pens → Shop → Item → Pay
   Design B: Home → Address → Pens → Item → Confirm → Offers (a) Design B (b) Design A
6. 6.💾 Where should the app save a class leaderboard: on the phone or in the cloud? (a) in the cloud (b) on the phone
7. 7.🖼️ How many parts (boxes) does this wireframe have?
   [ Add button ]
   [ menu icon ]
   [ filter buttons ]
   [ search box ]
8. 8.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) a class leaderboard
9. 9.🧭 Which part of navigation switches main sections? (a) the back button (b) a tab bar (c) a menu button
10. 10.True or false: a final design has the real colours. (a) False (b) True
11. 11.🖼️ How many parts (boxes) does this wireframe have?
    [ filter buttons ]
    [ title text ]
    [ big picture ]
    [ top bar ]
    [ Add button ]
12. 12.✏️ A box with a cross in a wireframe usually means ___. (a) delete this (b) a picture goes here (c) a closed app (d) an error
13. 13.🔍 Which is the odd one out? (a) the icon shapes (b) the button colours (c) the font size (d) how fast a task is done
14. 14.✏️ Do wireframes usually show the final colours? (a) No (b) Yes
15. 15.Which of these fits saving in the cloud? (a) the sound on/off setting (b) a draft you are typing (c) a class leaderboard (d) notes to read offline
16. 16.♿ Does this help everyone, or make the app harder to use: labels on every icon? (a) makes it harder (b) helps everyone
17. 17.🎨 UX stands for user ___. (a) example (b) express (c) extra (d) experience
18. 18.💾 pop() takes off the last item. What does this code show?
    let notes = ["Maths", "Hindi", "Art"];
    notes.pop();
    show(notes[notes.length - 1]); (a) Art (b) Maths (c) Hindi
19. 19.🔢 In a sign-up flow, which comes FIRST? (a) type name and email (b) see the home screen (c) enter the code sent (d) open the app
20. 20.🔢 In a sign-up flow, what comes right after “tap “Sign up””? (a) see the home screen (b) make a password (c) type name and email (d) open the app
21. 21.🖼️ In this wireframe (top to bottom), which part is at the very bottom?
    [ tab bar ]
    [ filter buttons ]
    [ list of items ]
    [ search box ]
    [ top bar ] (a) tab bar (b) list of items (c) filter buttons (d) top bar
22. 22.♿ Accessibility means an app works for ___. (a) only the coder (b) only experts (c) nobody (d) everyone
23. 23.True or false: space between buttons is good button design. (a) False (b) True
24. 24.🔢 In a quiz-app flow, which comes FIRST? (a) see the final score (b) tap “Start quiz” (c) read a question (d) pick an answer
25. 25.🧭 Which part of navigation shows 3 to 5 icons? (a) the back button (b) a tab bar (c) a menu button
26. 26.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Map”
    2. tap Back
    3. open “Help page”
    Which screen are you on now? (a) Search (b) Map (c) Help page (d) Home
27. 27.🧭 Which part of navigation sits at the bottom? (a) a menu button (b) a tab bar (c) the back button
28. 28.✏️ Is this true of a wireframe or of a final design: shows the real fonts? (a) a final design (b) a wireframe
29. 29.👆 Two designs for the same task (each arrow is one tap). Which needs FEWER taps?
    Design A: Home → Pay → Menu → Confirm → Shop → Pens → Size
    Design B: Home → Size → Shop (a) Design B (b) Design A
30. 30.True or false: space between buttons is poor button design. (a) False (b) True
31. 31.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
    Design A: Home → Cart → Menu → Pay
    Design B: Home → Pay → Confirm → Menu → Offers → Cart → Item
32. 32.🔢 In a food-order flow, which comes first: “check the cart” or “open the menu”? (a) open the menu (b) check the cart
33. 33.Which of these fits saving in the cloud? (a) your last game level (b) a shared to-do list (c) a draft you are typing (d) the sound on/off setting
34. 34.🖼️ How many parts (boxes) does this wireframe have?
    [ filter buttons ]
    [ Add button ]
    [ big picture ]
    [ Save button ]
    [ top bar ]
    [ list of items ]
35. 35.True or false: a tiny 20 px button is poor button design. (a) True (b) False
36. 36.🖼️ In this wireframe (top to bottom), what is right above the menu icon?
    [ title text ]
    [ list of items ]
    [ tab bar ]
    [ menu icon ] (a) tab bar (b) list of items (c) title text
37. 37.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
    Design A: Home → Cart → Offers → Results → Item → Address → Pens
    Design B: Home → Cart → Shop → Menu → Address
38. 38.🔢 In a sign-up flow, which comes LAST? (a) see the home screen (b) make a password (c) open the app (d) enter the code sent
39. 39.True or false: a tiny 20 px button is good button design. (a) False (b) True
40. 40.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Edit photo”
    2. tap the Profile tab
    3. open “Video”
    How many times must you tap Back to reach the main screen of this tab?

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students