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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 328 · 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] Edit Profile
    [switch] Show hints
    [text box] Email
    [button] Start
    [slider] Brightness
  2. 2.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Sound
    [button] Help
    [text box] Due date
    [slider] Text size     (a) Due date (b) Sound (c) Help (d) Text size
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [slider] Volume
    [button] Cancel
    [text box] Due date
    [text box] Name
  4. 4.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [text box] Email
    [button] Done
    [text box] Phone
  5. 5.True or false: the home page of an app is a button. (a) True (b) False
  6. 6.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [button] Next
    [text box] City
    [text box] Email
    [text box] Phone
    [switch] Remind me
    [button] Save
  7. 7.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Save
    [button] Start
    [slider] Text size
    [button] Done
    [text box] Age
    [text box] Name
    [text box] Subject
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] City
    [slider] Text size
    [button] Done
    [text box] Subject
    [button] Next
    [text box] Notes
  9. 9.Which of these is an input? (a) tap to Send (b) the log-in page (c) a slider for volume (d) tap to go Next
  10. 10.Which of these is a button? (a) a switch for dark mode (b) the game-over page (c) a box to type a name (d) tap to Start
  11. 11.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
  12. 12.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Text size
    [text box] Due date
    [button] Start
    [text box] Notes
    [button] Done
    [button] Help
    [text box] Email
  13. 13.True or false: the home page of an app is data. (a) True (b) False
  14. 14.🧩 In an app, what is the home page of an app? (a) a button (b) an input (c) data (d) a screen
  15. 15.Which of these is an input? (a) today’s step count (b) tap to Send (c) the game-over page (d) a box to type a name
  16. 16.True or false: tap to go Next is an input. (a) True (b) False
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Help
    [text box] Email
    [button] Next
    [text box] Notes
    [button] Cancel
    [switch] Remind me
    [slider] Volume
    [text box] Age
  18. 18.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Subject
    [text box] Notes
    [button] Start
    [button] Back     (a) Subject (b) Notes (c) Back
  19. 19.Which of these is an input? (a) the settings page (b) tap to Start (c) a switch for dark mode (d) the log-in page
  20. 20.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [switch] Show hints
    [text box] Subject
    [slider] Volume
  21. 21.True or false: tap to Save is data. (a) False (b) True
  22. 22.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [switch] Dark mode
    [text box] Name
    [text box] Due date
  23. 23.Which of these is an input? (a) a date picker (b) your saved notes (c) today’s step count (d) your friends list
  24. 24.Which of these is a screen? (a) the home page of an app (b) a slider for volume (c) a date picker (d) today’s step count
  25. 25.True or false: the log-in page is data. (a) True (b) False
  26. 26.True or false: tap to Save is a button. (a) False (b) True
  27. 27.Which of these is a button? (a) a box to type a name (b) the home page of an app (c) a date picker (d) tap to Send
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Start
    [button] Save
    [slider] Brightness
    [text box] Email
  29. 29.True or false: tap to Send is a button. (a) True (b) False
  30. 30.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Done
    [text box] City
    [slider] Volume
    [button] Send
    [text box] Due date     (a) Done (b) City (c) Due date (d) Volume
  31. 31.Which of these is data? (a) the settings page (b) a date picker (c) today’s step count (d) the log-in page
  32. 32.Which of these is a screen? (a) the settings page (b) a slider for volume (c) today’s step count (d) a box to type a name
  33. 33.True or false: the home page of an app is a screen. (a) False (b) True
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Done
    [switch] Dark mode
    [button] Cancel
    [button] Help
    [text box] Email
  35. 35.True or false: a switch for dark mode is an input. (a) False (b) True
  36. 36.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Remind me
    [text box] Subject
    [button] Save     (a) Save (b) Remind me (c) Subject
  37. 37.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Back
    [text box] Subject
    [switch] Sound
    [text box] Email
    [text box] Phone     (a) Email (b) Subject (c) Phone (d) Back
  38. 38.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Name
    [text box] Email
    [button] Save
    [text box] Due date
    [slider] Text size
  39. 39.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a switch (d) a text box
  40. 40.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [button] Done
    [text box] City
    [slider] Brightness

Answer key

  1. 1
  2. Help
  3. 4
  4. 2
  5. False
  6. 3
  7. 3
  8. 4
  9. a slider for volume
  10. tap to Start
  11. a slider
  12. 3
  13. False
  14. a screen
  15. a box to type a name
  16. False
  17. 5
  18. Back
  19. a switch for dark mode
  20. 1
  21. False
  22. 1
  23. a date picker
  24. the home page of an app
  25. False
  26. True
  27. tap to Send
  28. 2
  29. True
  30. Done
  31. today’s step count
  32. the settings page
  33. True
  34. 2
  35. True
  36. Save
  37. Back
  38. 1
  39. a switch
  40. 2

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