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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 156 · 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 buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Due date
    [button] Help
    [text box] City
    [text box] Notes
    [button] Back
  2. 2.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Due date
    [text box] Age
    [button] Done
    [text box] Name
    [button] Back
    [slider] Text size
    [button] Next
    [switch] Dark mode     (a) Name (b) Age (c) Next (d) Due date
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [button] Send
    [button] Start
    [switch] Dark mode
    [text box] Age
  4. 4.🧩 In an app, what is tap to Save? (a) a button (b) a screen (c) an input (d) data
  5. 5.Which of these is a screen? (a) tap to go Next (b) your high score (c) your friends list (d) the game-over page
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [text box] Subject
    [button] Next
    [text box] Email
    [button] Save
  7. 7.Which of these is a screen? (a) tap to Send (b) a box to type a name (c) tap to Save (d) the home page of an app
  8. 8.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a switch (d) a slider
  9. 9.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [text box] Email
    [button] Done
  10. 10.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Volume
    [text box] Age
    [button] Cancel
    [button] Start
  11. 11.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
  12. 12.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a variable (d) a battery
  13. 13.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [switch] Show hints
    [text box] Name
    [button] Next
    [button] Cancel
  14. 14.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [button] Next
    [switch] Sound
    [text box] Notes
    [button] Cancel
    [slider] Text size
    [text box] City
  15. 15.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Subject
    [text box] Due date
    [button] Back
    [slider] Volume
    [text box] Email     (a) Back (b) Due date (c) Subject (d) Email
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Text size
    [text box] Email
    [button] Help
  17. 17.True or false: the log-in page is a screen. (a) False (b) True
  18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [button] Help
    [button] Next
    [text box] Notes
  19. 19.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [slider] Volume
    [button] Save
    [button] Help
    [button] Done
    [switch] Dark mode
  20. 20.🧩 In an app, what is your friends list? (a) a button (b) a screen (c) data (d) an input
  21. 21.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) an input (d) a screen
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [text box] City
    [text box] Name
    [switch] Sound
    [slider] Brightness
  23. 23.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Subject
    [button] Done
    [button] Cancel
  24. 24.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Send
    [slider] Text size
    [switch] Dark mode
    [text box] Age
  25. 25.🧩 In an app, what is your saved notes? (a) an input (b) data (c) a screen (d) a button
  26. 26.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [switch] Sound
    [text box] Name
    [button] Next
    [text box] City
  27. 27.Which of these is an input? (a) the settings page (b) a box to type a name (c) the game-over page (d) your saved notes
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Cancel
    [slider] Brightness
    [button] Save
    [text box] Phone
  29. 29.Which of these is an input? (a) your high score (b) the log-in page (c) tap to Start (d) a switch for dark mode
  30. 30.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Sound
    [button] Start
    [text box] Name
    [button] Back
    [button] Help
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [button] Cancel
    [slider] Brightness
    [button] Save
    [text box] Notes
  32. 32.Which of these is an input? (a) your friends list (b) the home page of an app (c) today’s step count (d) a slider for volume
  33. 33.True or false: your friends list is a screen. (a) False (b) True
  34. 34.Which of these is a screen? (a) the settings page (b) a switch for dark mode (c) tap to Send (d) tap to Save
  35. 35.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [text box] Age
    [button] Start
  36. 36.Which of these is an input? (a) the game-over page (b) tap to go Next (c) the settings page (d) a date picker
  37. 37.🧩 In an app, what is your high score? (a) data (b) a screen (c) an input (d) a button
  38. 38.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Cancel
    [button] Save
    [slider] Volume
    [text box] Phone
    [switch] Dark mode     (a) Volume (b) Phone (c) Save (d) Dark mode
  39. 39.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Notes
    [button] Help
    [text box] Age
  40. 40.True or false: tap to Save is a button. (a) False (b) True

Answer key

  1. 3
  2. Next
  3. 2
  4. a button
  5. the game-over page
  6. 3
  7. the home page of an app
  8. a switch
  9. 1
  10. 2
  11. data
  12. a screen
  13. 3
  14. 3
  15. Back
  16. 2
  17. True
  18. 3
  19. 3
  20. data
  21. an input
  22. 4
  23. 2
  24. 1
  25. data
  26. 2
  27. a box to type a name
  28. 2
  29. a switch for dark mode
  30. 3
  31. 3
  32. a slider for volume
  33. False
  34. the settings page
  35. 2
  36. a date picker
  37. data
  38. Save
  39. 1
  40. True

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