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App Dev Worksheet: Parts of an App

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

Answer key

  1. 2
  2. an input
  3. True
  4. 4
  5. the home page of an app
  6. True
  7. the settings page
  8. 1
  9. a screen
  10. 3
  11. 3
  12. a button
  13. 1
  14. 3
  15. Done
  16. 3
  17. 3
  18. 1
  19. False
  20. 1
  21. a button
  22. your saved notes
  23. a text box
  24. True
  25. a screen
  26. tap to Start
  27. 2
  28. False
  29. the game-over page
  30. True
  31. 4
  32. False
  33. Back
  34. Save
  35. False
  36. an input
  37. an input
  38. Done
  39. 1
  40. 5

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