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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 127 · 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] Edit Profile
    [button] Back
    [text box] Notes
    [button] Done
    [button] Help
    [slider] Volume
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [button] Back
    [text box] Notes
    [text box] City
    [switch] Dark mode
    [button] Save
    [button] Send
  3. 3.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Back
    [text box] Subject
    [text box] City
    [button] Save
    [button] Done     (a) City (b) Subject (c) Done
  4. 4.🧩 In an app, what is the settings page? (a) data (b) an input (c) a screen (d) a button
  5. 5.🧩 In an app, what is your saved notes? (a) data (b) a screen (c) an input (d) a button
  6. 6.True or false: your high score is a screen. (a) True (b) False
  7. 7.Which of these is data? (a) tap to Start (b) your high score (c) the home page of an app (d) a date picker
  8. 8.True or false: tap to Save is a screen. (a) True (b) False
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Subject
    [text box] Name
    [button] Send
    [text box] Age
    [button] Done
  10. 10.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Cancel
    [text box] Email
    [switch] Sound     (a) Cancel (b) Email (c) Sound
  11. 11.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [button] Back
    [text box] Notes
  12. 12.True or false: a switch for dark mode is a screen. (a) True (b) False
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [text box] Phone
    [text box] Age
    [text box] Name
  14. 14.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
  15. 15.Which of these is a button? (a) tap to Start (b) the settings page (c) a date picker (d) a switch for dark mode
  16. 16.Which of these is a screen? (a) a date picker (b) a switch for dark mode (c) tap to Save (d) the game-over page
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [text box] Subject
    [text box] Name
    [text box] City
  18. 18.🧩 In an app, what is the home page of an app? (a) a screen (b) a button (c) data (d) an input
  19. 19.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) starts an action (d) saves the battery
  20. 20.True or false: a switch for dark mode is data. (a) True (b) False
  21. 21.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Text size
    [text box] Subject
    [button] Send
  22. 22.True or false: the settings page is data. (a) True (b) False
  23. 23.🧩 In an app, what is the log-in page? (a) a screen (b) an input (c) a button (d) data
  24. 24.True or false: the settings page is a screen. (a) True (b) False
  25. 25.True or false: a slider for volume is an input. (a) False (b) True
  26. 26.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Start
    [text box] Age
    [text box] City
    [button] Send
    [switch] Show hints
  27. 27.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] Name
    [button] Cancel
    [button] Send
    [text box] Due date
    [text box] Notes
    [slider] Volume
  28. 28.True or false: a date picker is an input. (a) False (b) True
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Subject
    [button] Start
    [button] Done
    [button] Cancel
  30. 30.True or false: the game-over page is a button. (a) True (b) False
  31. 31.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Back
    [text box] Subject
    [button] Cancel
    [text box] City
    [button] Next
    [text box] Email
  32. 32.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a screen (d) a button
  33. 33.Which of these is a button? (a) the log-in page (b) the home page of an app (c) tap to go Next (d) a switch for dark mode
  34. 34.Which of these is a button? (a) tap to Send (b) the settings page (c) your friends list (d) the home page of an app
  35. 35.Which of these is a screen? (a) a date picker (b) the home page of an app (c) your friends list (d) today’s step count
  36. 36.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a battery (d) a cable
  37. 37.True or false: today’s step count is an input. (a) True (b) False
  38. 38.True or false: tap to Save is a button. (a) True (b) False
  39. 39.True or false: tap to Send is a button. (a) False (b) True
  40. 40.🧩 In an app, what is a slider for volume? (a) a screen (b) a button (c) an input (d) data

Answer key

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

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