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App Dev Worksheet: Part 2 Test

App development lesson 16: Designing apps: Part 2 test · Set 302 · 40 questions
TalentJR

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.

NameDateTime takenScore ___ / 40
  1. 1.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. open “Help page”
    2. tap the Search tab
    3. open “Edit photo”
    How many times must you tap Back to reach the main screen of this tab?
  2. 2.Which colour pair is hard to read? (a) pale pink on white (b) white on black (c) black on pale grey (d) black on yellow
  3. 3.✏️ A box with a cross in a wireframe usually means ___. (a) an error (b) a closed app (c) a picture goes here (d) delete this
  4. 4.True or false: whether users get lost is about UI (the look). (a) False (b) True
  5. 5.🖼️ In this wireframe (top to bottom), what is right above the menu icon?
    [ title text ]
    [ list of items ]
    [ Add button ]
    [ menu icon ]
    (a) title text (b) list of items (c) Add button
  6. 6.🧭 Which part of navigation hides extra links? (a) the back button (b) a tab bar (c) a menu button
  7. 7.🔢 In a quiz-app flow, which comes first: “read a question” or “pick an answer”? (a) pick an answer (b) read a question
  8. 8.🔍 Which is the odd one out? (a) the font size (b) the screen layout (c) the icon shapes (d) how easy sign-up is
  9. 9.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Profile tab
    2. open “Map”
    3. tap Back
    4. open “Match report”
    Which screen are you on now?
    (a) Search (b) Match report (c) Home (d) Map
  10. 10.🧭 The app has tabs Lessons, Quiz, Me. You start on Lessons, then:
    1. open “Edit photo”
    2. tap Back
    3. open “Video”
    Which screen are you on now?
    (a) Lessons (b) Quiz (c) Edit photo (d) Video
  11. 11.🎨 Is this about UI or UX: the font size? (a) UX (b) UI
  12. 12.Which of these is true of a menu button? (a) goes to the last screen (b) shows 3 to 5 icons (c) sits at the bottom (d) hides extra links
  13. 13.🧭 The app has tabs Feed, Chat, Settings. You start on Feed, then:
    1. tap the Feed tab
    2. open “Friend list”
    3. open “Score card”
    4. tap Back
    How many times must you tap Back to reach the main screen of this tab?
  14. 14.♿ Our rule: text is at least 16 px. Which text on this screen is too small?
    Body text: 10 px
    Menu: 20 px
    Hint: 25 px
    (a) Hint (b) Menu (c) Body text
  15. 15.True or false: the font size is about UX (the experience). (a) False (b) True
  16. 16.🔢 In a food-order flow, which comes LAST? (a) pick a dish (b) pay for the order (c) track the order (d) open the menu
  17. 17.🔢 In a sign-up flow, which comes FIRST? (a) see the home screen (b) enter the code sent (c) open the app (d) make a password
  18. 18.Which of these is true of a tab bar? (a) undoes one move (b) shows 3 to 5 icons (c) hides extra links (d) goes to the last screen
  19. 19.♿ What should every icon-only button have for screen readers? (a) a text label (b) a long animation (c) a sound (d) a bright colour
  20. 20.💾 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
  21. 21.🧭 The app has tabs Home, Search, Profile. You start on Home, then:
    1. tap the Home tab
    2. tap the Home tab
    3. tap the Search tab
    4. tap the Home tab
    5. open “Score card”
    How many times must you tap Back to reach the main screen of this tab?
  22. 22.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
    Design A: Home → Menu → Offers → Results → Pens → Address
    Design B: Home → Pay → Offers → Pens
  23. 23.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
    Design A: Home → Menu → Pens → Address
    Design B: Home → Results → Confirm → Size → Offers → Address → Cart
  24. 24.🔢 In a food-order flow, what comes right after “open the menu”? (a) pay for the order (b) add it to the cart (c) track the order (d) pick a dish
  25. 25.👆 Two designs for the same task (each arrow is one tap). How many taps does Design A need?
    Design A: Home → Item → Pens → Address → Menu → Size → Cart
    Design B: Home → Offers → Address → Confirm → Results → Item
  26. 26.Which of these is about UI (the look)? (a) the button colours (b) whether users get lost (c) how fast a task is done (d) how users feel after
  27. 27.🎨 Is this about UI or UX: the screen layout? (a) UI (b) UX
  28. 28.🎨 UI stands for user ___. (a) input (b) internet (c) interface (d) idea
  29. 29.🖼️ In this wireframe (top to bottom), what is right below the menu icon?
    [ top bar ]
    [ big picture ]
    [ menu icon ]
    [ Add button ]
    [ search box ]
    (a) search box (b) big picture (c) top bar (d) Add button
  30. 30.🔢 In a photo-post flow, which comes LAST? (a) write a caption (b) post the photo (c) take the photo (d) open the camera screen
  31. 31.🧭 Which part of navigation shows 3 to 5 icons? (a) a tab bar (b) the back button (c) a menu button
  32. 32.🖼️ How many parts (boxes) does this wireframe have?
    [ search box ]
    [ Save button ]
    [ title text ]
    [ filter buttons ]
  33. 33.💾 Data saved only on the phone is lost when ___. (a) you send a message (b) the phone is lost (c) the screen turns off (d) the app is closed
  34. 34.🔘 Our rule: buttons are at least 48 px tall. How many of these buttons follow the rule?
    Cancel button: 32 px tall
    Save button: 56 px tall
    Done button: 52 px tall
  35. 35.True or false: the sound on/off setting fits saving on the phone. (a) False (b) True
  36. 36.Which of these fits saving in the cloud? (a) a draft you are typing (b) the sound on/off setting (c) a shared to-do list (d) your last game level
  37. 37.🖼️ How many parts (boxes) does this wireframe have?
    [ tab bar ]
    [ Add button ]
    [ menu icon ]
    [ Save button ]
    [ search box ]
  38. 38.💾 Where should the app save photos on two devices: on the phone or in the cloud? (a) in the cloud (b) on the phone
  39. 39.Which of these is true of a wireframe? (a) shows the real fonts (b) has the real colours (c) is a quick sketch (d) looks like the real app
  40. 40.🔘 Our rule: buttons are at least 48 px tall. Which button is too small?
    Save button: 68 px tall
    Help button: 24 px tall
    Start button: 56 px tall
    (a) Start (b) Help (c) Save

Answer key

  1. 1
  2. pale pink on white
  3. a picture goes here
  4. False
  5. Add button
  6. a menu button
  7. read a question
  8. how easy sign-up is
  9. Match report
  10. Video
  11. UI
  12. hides extra links
  13. 1
  14. Body text
  15. False
  16. track the order
  17. open the app
  18. shows 3 to 5 icons
  19. a text label
  20. in the cloud
  21. 1
  22. 5
  23. 3
  24. pick a dish
  25. 6
  26. the button colours
  27. UI
  28. interface
  29. Add button
  30. post the photo
  31. a tab bar
  32. 4
  33. the phone is lost
  34. 2
  35. True
  36. a shared to-do list
  37. 5
  38. in the cloud
  39. is a quick sketch
  40. Help

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