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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 881 · 40 questions
TalentJR

Developer's tip (Screen, tap, type, keep): A screen is one page of the app; a button starts an action. Inputs take information: text box (typing), switch (on / off), slider (a level), date picker. Data is what the app keeps: notes, scores, settings, lists.

NameDateTime takenScore ___ / 40
  1. 1.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [text box] Name
    [button] Next
    [text box] Due date
  2. 2.True or false: the settings page is a screen. (a) False (b) True
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] City
    [button] Next
    [text box] Age
    [text box] Notes
    [slider] Text size
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [button] Start
    [text box] Notes
    [switch] Dark mode
    [text box] City
  5. 5.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Brightness
    [button] Done
    [text box] Notes
    [button] Next
    [button] Start
    [text box] Email
  6. 6.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [button] Done
    [text box] Email
    [button] Start
    [slider] Brightness
    [text box] City     (a) Email (b) Done (c) Brightness (d) City
  7. 7.Which of these is a screen? (a) a switch for dark mode (b) your saved notes (c) the log-in page (d) tap to Start
  8. 8.True or false: a box to type a name is a screen. (a) False (b) True
  9. 9.Which of these is a screen? (a) your friends list (b) your high score (c) the settings page (d) your saved notes
  10. 10.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Subject
    [text box] Due date
    [button] Save
    [slider] Text size
    [text box] City
  11. 11.Which of these is a screen? (a) your friends list (b) the game-over page (c) tap to Send (d) today’s step count
  12. 12.Which of these is a button? (a) today’s step count (b) the settings page (c) a box to type a name (d) tap to Start
  13. 13.Which of these is a screen? (a) tap to Start (b) the home page of an app (c) your saved notes (d) tap to go Next
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [button] Done
    [slider] Text size
    [text box] Age
  15. 15.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [text box] Email
    [text box] Notes
    [text box] Phone
  16. 16.🧩 In an app, what is a switch for dark mode? (a) an input (b) a button (c) data (d) a screen
  17. 17.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] Subject
    [button] Done
    [button] Send
  18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Sound
    [slider] Brightness
    [button] Save
    [button] Help
    [text box] Phone
  19. 19.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Due date
    [button] Help
    [switch] Sound
    [text box] Notes
    [button] Done
    [button] Back
  20. 20.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Email
    [button] Start
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Send
    [text box] City
    [text box] Phone
    [switch] Sound
    [slider] Brightness
    [text box] Name
  22. 22.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [button] Save
    [text box] Subject
    [slider] Brightness
  23. 23.🧩 In an app, what is the game-over page? (a) a screen (b) data (c) an input (d) a button
  24. 24.🧩 In an app, what is a box to type a name? (a) data (b) a button (c) a screen (d) an input
  25. 25.Which of these is an input? (a) your friends list (b) the settings page (c) tap to Save (d) a slider for volume
  26. 26.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [slider] Brightness
    [text box] Email
    [button] Done
    [switch] Remind me
    [text box] City
  27. 27.True or false: tap to Send is a screen. (a) True (b) False
  28. 28.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Notes
    [slider] Volume
    [button] Cancel
    [button] Next
    [button] Help
    [switch] Sound     (a) Volume (b) Sound (c) Help (d) Notes
  29. 29.True or false: a date picker is a button. (a) False (b) True
  30. 30.True or false: your saved notes is an input. (a) True (b) False
  31. 31.🧩 In an app, what is tap to Start? (a) data (b) a button (c) an input (d) a screen
  32. 32.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [text box] Name
    [button] Cancel
    [switch] Sound
    [slider] Brightness
    [button] Next
    [button] Save
  33. 33.True or false: today’s step count is data. (a) False (b) True
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [switch] Show hints
    [button] Start
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Text size
    [text box] Phone
    [text box] Subject
    [text box] Name
    [button] Done
  36. 36.Which of these is data? (a) the home page of an app (b) today’s step count (c) a switch for dark mode (d) the settings page
  37. 37.Which of these is data? (a) your high score (b) a box to type a name (c) a slider for volume (d) a date picker
  38. 38.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [button] Save
    [text box] Age
    [button] Next
  39. 39.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a picture (d) a text box
  40. 40.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Phone
    [switch] Dark mode
    [button] Help
    [button] Start

Answer key

  1. 1
  2. True
  3. 4
  4. 4
  5. 3
  6. Done
  7. the log-in page
  8. False
  9. the settings page
  10. 1
  11. the game-over page
  12. tap to Start
  13. the home page of an app
  14. 3
  15. 1
  16. an input
  17. 3
  18. 2
  19. 3
  20. 1
  21. 5
  22. 1
  23. a screen
  24. an input
  25. a slider for volume
  26. 1
  27. False
  28. Help
  29. False
  30. False
  31. a button
  32. 3
  33. True
  34. 2
  35. 4
  36. today’s step count
  37. your high score
  38. 3
  39. a text box
  40. 3

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