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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 421 · 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.True or false: tap to Start is a button. (a) True (b) False
  2. 2.🧩 In an app, what is today’s step count? (a) data (b) an input (c) a screen (d) a button
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [switch] Show hints
    [button] Start
  4. 4.🧩 In an app, what is your saved notes? (a) data (b) an input (c) a button (d) a screen
  5. 5.Which of these is a button? (a) the log-in page (b) a slider for volume (c) tap to go Next (d) your high score
  6. 6.True or false: a switch for dark mode is a button. (a) False (b) True
  7. 7.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [button] Send
    [button] Cancel
    [text box] Notes
    [switch] Dark mode
    [text box] Age
    [text box] Email
  8. 8.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a text box (d) a title
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Subject
    [button] Done
    [text box] Phone
    [button] Send
    [slider] Text size
    [button] Next
    [text box] Name
  10. 10.True or false: tap to Send is an input. (a) True (b) False
  11. 11.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Done
    [switch] Show hints
    [text box] Due date
    [button] Start
    [text box] Notes
    (a) Start (b) Show hints (c) Notes (d) Due date
  12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [text box] City
    [button] Save
    [slider] Text size
    [button] Done
  13. 13.True or false: today’s step count is a screen. (a) True (b) False
  14. 14.🧩 In an app, what is a box to type a name? (a) a button (b) an input (c) data (d) a screen
  15. 15.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a switch (d) a title
  16. 16.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [button] Next
    [text box] Email
    [button] Start
    [text box] Name
    [switch] Dark mode
    [button] Back
  17. 17.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Brightness
    [button] Next
    [button] Cancel
    [text box] Age
    (a) Age (b) Next (c) Brightness
  18. 18.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Subject
    [text box] Email
    [button] Back
    (a) Subject (b) Email (c) Back
  19. 19.Which of these is an input? (a) the log-in page (b) a switch for dark mode (c) the settings page (d) the game-over page
  20. 20.Which of these is data? (a) tap to Save (b) the home page of an app (c) a slider for volume (d) your high score
  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] Add Homework
    [text box] Age
    [text box] Notes
    [button] Back
    [slider] Brightness
    [button] Save
  23. 23.Which of these is a button? (a) today’s step count (b) tap to Save (c) the log-in page (d) the home page of an app
  24. 24.Which of these is a screen? (a) a box to type a name (b) tap to Start (c) the settings page (d) tap to Send
  25. 25.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [switch] Show hints
    [text box] Notes
    [button] Start
    (a) Start (b) Notes (c) Show hints
  26. 26.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [button] Next
    [button] Save
    [slider] Brightness
    [switch] Sound
    [text box] Due date
    [text box] Notes
  27. 27.🧩 In an app, what is a switch for dark mode? (a) a screen (b) an input (c) data (d) a button
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Help
    [button] Send
    [text box] Email
    [switch] Show hints
    [text box] Subject
    [text box] Phone
  29. 29.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
  30. 30.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Phone
    [button] Send
    (a) Phone (b) Send
  31. 31.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) an input (d) a logo
  32. 32.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [text box] Notes
    [button] Back
    [button] Cancel
    (a) Back (b) Notes
  33. 33.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Volume
    [text box] Notes
    [switch] Show hints
    [text box] Email
    [button] Next
    [button] Start
    (a) Show hints (b) Email (c) Start (d) Notes
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [button] Cancel
    [text box] Subject
    [button] Start
  35. 35.Which of these is a screen? (a) your saved notes (b) your high score (c) the log-in page (d) your friends list
  36. 36.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [button] Start
    [switch] Sound
    [button] Done
    [text box] Subject
  37. 37.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [button] Back
    [button] Save
    [switch] Show hints
    [text box] Email
  38. 38.Which of these is an input? (a) the game-over page (b) the home page of an app (c) your saved notes (d) a date picker
  39. 39.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Subject
    [slider] Brightness
    [button] Save
    [button] Next
    [text box] Due date
    (a) Subject (b) Next (c) Brightness (d) Due date
  40. 40.True or false: the log-in page is a screen. (a) True (b) False

Answer key

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

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