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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 425 · 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.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [switch] Sound
    [button] Cancel
    [button] Back
    (a) Email (b) Sound (c) Cancel
  2. 2.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a switch (d) a slider
  3. 3.🧩 In an app, what is your saved notes? (a) data (b) an input (c) a button (d) a screen
  4. 4.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [text box] Name
    [slider] Brightness
    [button] Done
    (a) Name (b) Subject (c) Done (d) Brightness
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [button] Back
    [text box] Phone
    [button] Help
    [text box] Notes
    [slider] Brightness
  6. 6.True or false: a switch for dark mode is data. (a) False (b) True
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [switch] Sound
    [text box] Email
    [button] Done
  8. 8.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an icon (d) an input
  9. 9.🧩 In an app, what is the game-over page? (a) data (b) an input (c) a button (d) a screen
  10. 10.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) an input (d) a screen
  11. 11.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) data (d) a screen
  12. 12.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Send
    [text box] Email
    [text box] Notes
    [text box] Age
    [button] Cancel
    [button] Back
    (a) Cancel (b) Age (c) Email (d) Notes
  13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Send
    [button] Help
    [text box] Age
    [slider] Brightness
  14. 14.True or false: a date picker is a button. (a) True (b) False
  15. 15.🧩 Which input is best for typing your name? (a) a picture (b) a slider (c) a text box (d) a switch
  16. 16.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [slider] Text size
    [text box] Email
    [switch] Show hints
    [button] Next
    [text box] Name
    [button] Cancel
  17. 17.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [button] Start
    [text box] Subject
    [button] Next
    (a) Next (b) Subject
  18. 18.True or false: a slider for volume is an input. (a) True (b) False
  19. 19.🧩 In an app, what is tap to Save? (a) data (b) an input (c) a screen (d) a button
  20. 20.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Next
    [text box] Age
    [slider] Brightness
    [button] Start
    [text box] Email
    [switch] Remind me
    (a) Age (b) Next (c) Remind me (d) Email
  21. 21.🧩 In an app, what is a date picker? (a) a button (b) an input (c) data (d) a screen
  22. 22.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) an input (d) a button
  23. 23.True or false: the game-over page is a button. (a) False (b) True
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [text box] Subject
    [switch] Dark mode
    [slider] Brightness
  25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Text size
    [text box] City
    [button] Next
    (a) Text size (b) Next (c) City
  26. 26.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Notes
    [button] Send
    [button] Done
    [switch] Show hints
    (a) Notes (b) Show hints (c) Send
  27. 27.True or false: tap to Start is a button. (a) False (b) True
  28. 28.True or false: tap to Save is a button. (a) True (b) False
  29. 29.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a title (d) a text box
  30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [button] Back
    [button] Help
    [text box] Subject
    [text box] Due date
    [text box] Phone
  31. 31.Which of these is an input? (a) tap to Start (b) the game-over page (c) a slider for volume (d) the settings page
  32. 32.Which of these is data? (a) your high score (b) a switch for dark mode (c) a date picker (d) tap to Save
  33. 33.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [text box] Phone
    [button] Done
    [button] Start
    [button] Next
    [text box] Name
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Send
    [text box] Email
    [button] Done
    [switch] Sound
    [button] Save
  35. 35.True or false: tap to go Next is a button. (a) True (b) False
  36. 36.True or false: the game-over page is a screen. (a) False (b) True
  37. 37.True or false: the settings page is data. (a) True (b) False
  38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [button] Cancel
  39. 39.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Help
    [text box] Phone
    [text box] Notes
    [button] Send
    [button] Next
    (a) Send (b) Phone (c) Notes
  40. 40.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Remind me
    [text box] Notes
    [button] Done
    [button] Start
    [text box] Subject
    [slider] Volume
    [text box] Phone

Answer key

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

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