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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 220 · 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.🧩 In an app, what is your high score? (a) a screen (b) a button (c) an input (d) data
  2. 2.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [button] Help
    [button] Save
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Subject
    [button] Back
    [button] Save
  4. 4.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [button] Back
    [button] Help
    [button] Done
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Brightness
    [button] Start
    [switch] Show hints
    [text box] Phone
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [text box] Notes
    [text box] Phone
    [button] Cancel
    [switch] Dark mode
  7. 7.True or false: tap to Send is a button. (a) False (b) True
  8. 8.Which of these is a button? (a) a box to type a name (b) the game-over page (c) tap to Send (d) a date picker
  9. 9.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Sound
    [text box] Name
    [text box] Age
    [text box] Notes
    [button] Cancel
    [slider] Volume
    [button] Next     (a) Notes (b) Name (c) Age (d) Cancel
  10. 10.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Brightness
    [switch] Remind me
    [button] Back
    [text box] Age
    [text box] Name
    [button] Save
  11. 11.Which of these is an input? (a) a slider for volume (b) tap to Save (c) the home page of an app (d) today’s step count
  12. 12.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a title (d) a switch
  13. 13.Which of these is data? (a) your high score (b) the log-in page (c) a slider for volume (d) the home page of an app
  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 a button on this screen?
    [title] Order Snacks
    [button] Done
    [text box] Phone
    [button] Next
    [text box] Due date     (a) Due date (b) Phone (c) Next
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Notes
    [text box] Phone
    [button] Done
    [text box] Due date
    [button] Help
  17. 17.True or false: your friends list is data. (a) False (b) True
  18. 18.🧩 In an app, what is tap to Save? (a) a screen (b) a button (c) data (d) an input
  19. 19.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Cancel
    [button] Back
    [text box] Notes
    [text box] City
    [text box] Age
    [button] Help
    [slider] Volume     (a) City (b) Back (c) Notes (d) Age
  20. 20.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Brightness
    [text box] Email
    [text box] Phone
    [button] Save
    [button] Back     (a) Back (b) Brightness (c) Phone (d) Email
  21. 21.🧩 In an app, what is a box to type a name? (a) a screen (b) an input (c) a button (d) data
  22. 22.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Notes
    [text box] Age
    [button] Help
    [text box] Name
    [button] Start
  23. 23.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Notes
    [button] Help
    [switch] Dark mode
    [slider] Text size     (a) Help (b) Dark mode (c) Text size (d) Notes
  24. 24.True or false: a switch for dark mode is data. (a) False (b) True
  25. 25.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [button] Done
    [button] Start
    [text box] Notes
  26. 26.Which of these is an input? (a) a box to type a name (b) your saved notes (c) tap to go Next (d) the home page of an app
  27. 27.Which of these is data? (a) a slider for volume (b) a switch for dark mode (c) a box to type a name (d) your saved notes
  28. 28.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Done
    [text box] Age
    [text box] Due date     (a) Age (b) Done (c) Due date
  29. 29.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Name
    [button] Start
    [switch] Dark mode
    [button] Help
    [button] Save
  30. 30.Which of these is a button? (a) your friends list (b) tap to go Next (c) a slider for volume (d) your high score
  31. 31.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [button] Save
    [slider] Volume
    [button] Send
    [text box] City     (a) Volume (b) Done (c) City
  32. 32.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [switch] Sound
    [text box] City
    [text box] Name
    [slider] Brightness
    [button] Back
    [button] Help
    [button] Done
  33. 33.True or false: tap to go Next is a button. (a) False (b) True
  34. 34.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] Name
    [button] Help
    [text box] Due date
    [text box] City
  35. 35.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Email
    [slider] Brightness
    [button] Send     (a) Send (b) Brightness (c) Email
  36. 36.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) shows the time (d) starts an action
  37. 37.True or false: today’s step count is a button. (a) True (b) False
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [button] Back
    [text box] Due date
  39. 39.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a slider (d) a switch
  40. 40.True or false: the settings page is an input. (a) True (b) False

Answer key

  1. data
  2. 2
  3. 1
  4. 3
  5. 3
  6. 4
  7. True
  8. tap to Send
  9. Cancel
  10. 2
  11. a slider for volume
  12. a slider
  13. your high score
  14. a screen
  15. Next
  16. 3
  17. True
  18. a button
  19. Back
  20. Back
  21. an input
  22. 2
  23. Help
  24. False
  25. 3
  26. a box to type a name
  27. your saved notes
  28. Done
  29. 3
  30. tap to go Next
  31. Done
  32. 3
  33. True
  34. 2
  35. Send
  36. starts an action
  37. False
  38. 1
  39. a switch
  40. False

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