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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 546 · 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? (a) a switch for dark mode (b) your saved notes (c) your high score (d) tap to Save
  2. 2.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [switch] Dark mode
    [text box] Subject
    [button] Send
    [text box] Email
  3. 3.🧩 In an app, what is your saved notes? (a) a button (b) an input (c) a screen (d) data
  4. 4.True or false: the log-in page is an input. (a) False (b) True
  5. 5.🧩 In an app, what is a switch for dark mode? (a) an input (b) data (c) a screen (d) a button
  6. 6.True or false: your high score is a screen. (a) False (b) True
  7. 7.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Name
    [slider] Volume
    [button] Help
    [text box] Age
    [button] Done
    [switch] Dark mode     (a) Dark mode (b) Name (c) Done (d) Age
  8. 8.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] Phone
    [button] Cancel
  9. 9.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Done
    [text box] Age
    [button] Next
    [text box] Name     (a) Next (b) Name (c) Age
  10. 10.🧩 In an app, what is the home page of an app? (a) an input (b) data (c) a screen (d) a button
  11. 11.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Age
    [button] Cancel
    [text box] Due date     (a) Cancel (b) Due date (c) Age
  12. 12.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
  13. 13.True or false: the settings page is an input. (a) False (b) True
  14. 14.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [text box] Email
    [button] Back
    [button] Help
    [text box] Subject
    [slider] Brightness
  15. 15.True or false: your friends list is data. (a) True (b) False
  16. 16.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a text box (d) a title
  17. 17.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Brightness
    [text box] Notes
    [button] Save
    [button] Done
    [text box] Subject
    [button] Back
    [text box] City     (a) Subject (b) City (c) Notes (d) Back
  18. 18.🧩 In an app, what is the settings page? (a) a button (b) data (c) an input (d) a screen
  19. 19.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Name
    [slider] Text size
    [switch] Show hints
    [text box] Phone
    [button] Help
  20. 20.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [slider] Text size
    [button] Start
    [button] Next
    [button] Save
    [switch] Show hints
  21. 21.🧩 In an app, what is today’s step count? (a) a button (b) an input (c) a screen (d) data
  22. 22.🧩 In an app, what is your high score? (a) an input (b) data (c) a screen (d) a button
  23. 23.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Phone
    [slider] Volume
    [button] Help
    [text box] City     (a) City (b) Help (c) Phone (d) Volume
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Email
    [switch] Dark mode
    [text box] City
    [text box] Subject
    [button] Help
    [button] Start
  25. 25.True or false: the home page of an app is data. (a) True (b) False
  26. 26.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [button] Save
    [switch] Remind me
    [button] Cancel
  27. 27.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [slider] Text size
    [switch] Dark mode
    [text box] Notes
    [text box] Phone
    [button] Cancel
    [text box] Subject
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Help
    [text box] Due date
    [button] Cancel
    [button] Back
    [slider] Brightness
  29. 29.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [switch] Dark mode
    [text box] Due date
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Dark mode
    [text box] Phone
    [button] Send
    [text box] Notes
    [slider] Brightness
    [text box] Email
    [button] Help
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Name
    [button] Next
    [switch] Remind me
    [button] Back
    [text box] Notes
  32. 32.True or false: the home page of an app is a screen. (a) True (b) False
  33. 33.Which of these is a button? (a) a date picker (b) the settings page (c) tap to Send (d) the game-over page
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Start
    [slider] Volume
    [text box] Phone
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [text box] Name
    [button] Start
    [button] Help
    [switch] Remind me
  36. 36.Which of these is an input? (a) tap to Start (b) the home page of an app (c) a slider for volume (d) the game-over page
  37. 37.Which of these is a screen? (a) your high score (b) the settings page (c) tap to Save (d) a slider for volume
  38. 38.True or false: today’s step count is data. (a) True (b) False
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Sound
    [button] Back
    [text box] City
    [text box] Due date
    [text box] Phone
  40. 40.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Name
    [text box] Subject
    [button] Help
    [text box] Phone
    [button] Send
    [button] Start
    [slider] Brightness

Answer key

  1. tap to Save
  2. 2
  3. data
  4. False
  5. an input
  6. False
  7. Done
  8. 2
  9. Next
  10. a screen
  11. Cancel
  12. a screen
  13. False
  14. 3
  15. True
  16. a slider
  17. Back
  18. a screen
  19. 1
  20. 3
  21. data
  22. data
  23. Help
  24. 4
  25. False
  26. 2
  27. 2
  28. 2
  29. 1
  30. 5
  31. 3
  32. True
  33. tap to Send
  34. 2
  35. 2
  36. a slider for volume
  37. the settings page
  38. True
  39. 4
  40. 3

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