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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 255 · 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 a date picker? (a) data (b) a button (c) a screen (d) an input
  2. 2.🧩 In an app, what is the log-in page? (a) a screen (b) data (c) a button (d) an input
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Cancel
    [button] Next
    [text box] City
  4. 4.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Email
    [text box] City
    [switch] Show hints
    [slider] Text size
  5. 5.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Subject
    [button] Back
    [slider] Brightness
    [button] Cancel
    [text box] Name
  6. 6.True or false: tap to Save is data. (a) False (b) True
  7. 7.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Notes
    [text box] Email
    [switch] Remind me
    [button] Help
    [button] Back
    [text box] Age     (a) Email (b) Back (c) Notes (d) Age
  8. 8.Which of these is data? (a) tap to Start (b) tap to Save (c) the game-over page (d) your saved notes
  9. 9.Which of these is a screen? (a) a date picker (b) the log-in page (c) a switch for dark mode (d) tap to Send
  10. 10.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [text box] Notes
  11. 11.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a switch (d) a slider
  12. 12.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Age
    [text box] Subject
    [button] Done
    [text box] Phone     (a) Subject (b) Age (c) Done (d) Phone
  13. 13.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Name
    [text box] Subject
    [switch] Sound
    [button] Back
    [button] Start
    [button] Save
    [text box] Notes
    [slider] Text size
  14. 14.Which of these is a screen? (a) the game-over page (b) tap to Save (c) your friends list (d) today’s step count
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [text box] Email
    [slider] Text size
    [button] Start
  16. 16.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [text box] City
    [button] Save
    [text box] Age     (a) City (b) Save (c) Age
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [slider] Volume
    [button] Start
    [button] Done
    [text box] Name
    [text box] Age
    [button] Cancel
  18. 18.True or false: the home page of an app is data. (a) False (b) True
  19. 19.True or false: your saved notes is a button. (a) True (b) False
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Start
    [slider] Brightness
    [switch] Dark mode
    [text box] Due date
    [button] Cancel
    [button] Next
  21. 21.True or false: tap to Save is a button. (a) True (b) False
  22. 22.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Back
    [text box] Subject
  23. 23.Which of these is a button? (a) a date picker (b) your friends list (c) the log-in page (d) tap to go Next
  24. 24.🧩 In an app, what is your saved notes? (a) a button (b) a screen (c) data (d) an input
  25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [text box] Notes
  26. 26.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Subject
    [switch] Sound
    [text box] Notes
    [button] Start
    [slider] Volume
    [text box] Age
  27. 27.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [button] Help
    [text box] Email
    [text box] Age
    [text box] Phone
    [button] Next
    [switch] Dark mode     (a) Email (b) Next (c) Age (d) Phone
  28. 28.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Remind me
    [button] Done
    [text box] Notes
    [text box] Age
    [text box] Subject
    [button] Back
  29. 29.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
  30. 30.True or false: tap to Start is a screen. (a) False (b) True
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Due date
    [slider] Volume
    [button] Help
    [text box] City
    [text box] Notes
    [button] Next
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [slider] Volume
    [text box] Age
    [button] Save
    [switch] Show hints
  33. 33.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Due date
    [text box] Name
    [text box] Notes
    [button] Help
  34. 34.True or false: the game-over page is a screen. (a) False (b) True
  35. 35.True or false: your friends list is data. (a) False (b) True
  36. 36.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [button] Send
    [button] Back
    [slider] Brightness
    [text box] Notes
    [text box] Age
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Done
    [switch] Show hints
    [text box] Subject
    [button] Next
    [button] Send
    [text box] Due date
  38. 38.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Due date
    [switch] Sound
    [text box] Name
    [button] Cancel
    [button] Save
    [text box] City
  39. 39.Which of these is an input? (a) your high score (b) your friends list (c) the log-in page (d) a switch for dark mode
  40. 40.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Age
    [button] Next
    [button] Send
    [button] Back
    [text box] Name     (a) Age (b) Name (c) Send

Answer key

  1. an input
  2. a screen
  3. 1
  4. 1
  5. 2
  6. False
  7. Back
  8. your saved notes
  9. the log-in page
  10. 1
  11. a slider
  12. Done
  13. 3
  14. the game-over page
  15. 3
  16. Save
  17. 3
  18. False
  19. False
  20. 3
  21. True
  22. 1
  23. tap to go Next
  24. data
  25. 1
  26. 1
  27. Next
  28. 2
  29. a screen
  30. False
  31. 4
  32. 3
  33. 1
  34. True
  35. True
  36. 2
  37. 3
  38. 2
  39. a switch for dark mode
  40. Send

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