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App Dev Worksheet: Parts of an App

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

Answer key

  1. 4
  2. an input
  3. Next
  4. a button
  5. a slider for volume
  6. Back
  7. 3
  8. Save
  9. starts an action
  10. True
  11. tap to Send
  12. Save
  13. Help
  14. False
  15. a screen
  16. a switch
  17. False
  18. the home page of an app
  19. your saved notes
  20. 1
  21. 2
  22. False
  23. 2
  24. an input
  25. 2
  26. 2
  27. a text box
  28. your high score
  29. False
  30. True
  31. data
  32. 2
  33. an input
  34. 1
  35. 2
  36. 4
  37. a box to type a name
  38. a switch for dark mode
  39. False
  40. an input

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