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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 987 · 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.🧩 What does a button do when you tap it? (a) starts an action (b) saves the battery (c) changes the phone (d) shows the time
  2. 2.🧩 In an app, what is a box to type a name? (a) data (b) a button (c) an input (d) a screen
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Send
    [button] Back
    [button] Done
    [text box] Name
  4. 4.Which of these is a button? (a) the settings page (b) the game-over page (c) the log-in page (d) tap to Save
  5. 5.🧩 In an app, what is tap to Save? (a) an input (b) a button (c) a screen (d) data
  6. 6.🧩 In an app, what is a date picker? (a) a screen (b) a button (c) an input (d) data
  7. 7.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a text box (d) a switch
  8. 8.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Help
    [text box] Notes
    [button] Start
    [button] Back
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Text size
    [button] Cancel
    [text box] Due date
  10. 10.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [text box] Email
    [button] Next
    (a) Send (b) Email
  11. 11.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [button] Send
  12. 12.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [slider] Brightness
    [button] Start
    [button] Next
    [text box] City
    [text box] Phone
  13. 13.True or false: a slider for volume is a screen. (a) False (b) True
  14. 14.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a text box (d) a picture
  15. 15.Which of these is data? (a) tap to Start (b) the home page of an app (c) the log-in page (d) your high score
  16. 16.True or false: the settings page is a screen. (a) False (b) True
  17. 17.True or false: your saved notes is data. (a) False (b) True
  18. 18.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Due date
    [button] Cancel
    [button] Start
    [button] Back
    (a) Cancel (b) Due date
  19. 19.True or false: tap to Start is a screen. (a) False (b) True
  20. 20.True or false: a box to type a name is a button. (a) False (b) True
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [text box] City
    [slider] Brightness
    [text box] Subject
    [text box] Due date
  22. 22.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Email
    [button] Start
    [button] Cancel
    (a) Start (b) Email
  23. 23.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) a logo (d) an input
  24. 24.Which of these is a screen? (a) your saved notes (b) tap to Send (c) the log-in page (d) tap to Save
  25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Sound
    [button] Send
    [text box] City
    (a) Sound (b) Send (c) City
  26. 26.True or false: a box to type a name is an input. (a) True (b) False
  27. 27.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [switch] Show hints
    [text box] Subject
    (a) Save (b) Show hints (c) Subject
  28. 28.True or false: a switch for dark mode is a button. (a) False (b) True
  29. 29.Which of these is a button? (a) the game-over page (b) your high score (c) your friends list (d) tap to Start
  30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [slider] Brightness
    [text box] Name
    [text box] Phone
    [button] Send
  31. 31.🧩 In an app, what is today’s step count? (a) a screen (b) a button (c) an input (d) data
  32. 32.Which of these is data? (a) the log-in page (b) your friends list (c) a date picker (d) the home page of an app
  33. 33.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [text box] Due date
    (a) Due date (b) Cancel
  34. 34.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [button] Next
    [text box] Subject
    [button] Save
    [slider] Text size
    [text box] Phone
    (a) Subject (b) Save (c) Email (d) Phone
  35. 35.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [text box] Phone
    [switch] Show hints
    [button] Back
    [text box] Notes
    [button] Next
    (a) Show hints (b) Phone (c) Notes (d) Next
  36. 36.Which of these is data? (a) a slider for volume (b) a box to type a name (c) your saved notes (d) a date picker
  37. 37.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Name
    [button] Done
    [switch] Sound
    (a) Name (b) Sound (c) Done
  38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Start
    [text box] Subject
    [button] Next
    [text box] Due date
    [text box] Email
    [slider] Volume
    [button] Done
  39. 39.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [button] Next
    [text box] Subject
    [button] Help
    [slider] Brightness
  40. 40.True or false: a slider for volume is an input. (a) True (b) False

Answer key

  1. starts an action
  2. an input
  3. 1
  4. tap to Save
  5. a button
  6. an input
  7. a slider
  8. 3
  9. 2
  10. Send
  11. 1
  12. 3
  13. False
  14. a text box
  15. your high score
  16. True
  17. True
  18. Cancel
  19. False
  20. False
  21. 4
  22. Start
  23. an input
  24. the log-in page
  25. Send
  26. True
  27. Save
  28. False
  29. tap to Start
  30. 1
  31. data
  32. your friends list
  33. Cancel
  34. Save
  35. Next
  36. your saved notes
  37. Done
  38. 3
  39. 3
  40. True

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