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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 837 · 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 on this screen?
    [title] New Note
    [button] Save
    [text box] Due date
    [text box] Email     (a) Due date (b) Email (c) Save
  2. 2.True or false: a switch for dark mode is an input. (a) True (b) False
  3. 3.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Due date
    [button] Start
    [slider] Volume     (a) Start (b) Volume (c) Due date
  4. 4.True or false: tap to Save is a button. (a) True (b) False
  5. 5.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a text box (d) a title
  6. 6.🧩 In an app, what is a switch for dark mode? (a) data (b) a screen (c) a button (d) an input
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Due date
    [slider] Volume
    [switch] Dark mode
    [button] Cancel
    [button] Done
    [button] Next
  8. 8.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] City
    [switch] Dark mode
    [slider] Text size
    [button] Next
    [button] Cancel
    [button] Start
    [text box] Phone
    [text box] Due date     (a) Due date (b) City (c) Start (d) Phone
  9. 9.🧩 In an app, what is a date picker? (a) a screen (b) a button (c) data (d) an input
  10. 10.🧩 In an app, what is your friends list? (a) a screen (b) an input (c) a button (d) data
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Done
    [text box] Email
    [switch] Dark mode
    [button] Start
    [button] Save
  12. 12.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
  13. 13.Which of these is a button? (a) a switch for dark mode (b) a date picker (c) tap to Send (d) the home page of an app
  14. 14.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [button] Send
    [switch] Dark mode
    [text box] Due date
    [slider] Volume
    [text box] City
  15. 15.Which of these is data? (a) a box to type a name (b) tap to go Next (c) today’s step count (d) the game-over page
  16. 16.True or false: today’s step count is an input. (a) False (b) True
  17. 17.🧩 In an app, what is tap to Save? (a) an input (b) data (c) a button (d) a screen
  18. 18.Which of these is a screen? (a) your friends list (b) your saved notes (c) today’s step count (d) the settings page
  19. 19.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [button] Send
    [text box] Name
    [button] Cancel     (a) Name (b) Save
  20. 20.🧩 In an app, what is tap to Start? (a) an input (b) a button (c) data (d) a screen
  21. 21.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a title (c) a slider (d) a text box
  22. 22.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Help
    [slider] Volume
    [button] Next
    [text box] Due date
    [button] Send
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [text box] Name
  24. 24.True or false: the log-in page is a button. (a) False (b) True
  25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [slider] Volume
    [button] Next
    [button] Send
    [button] Cancel
  26. 26.Which of these is data? (a) a switch for dark mode (b) your high score (c) tap to go Next (d) tap to Start
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [text box] Email
    [text box] Notes
    [text box] Name
    [slider] Volume
  28. 28.True or false: the settings page is a screen. (a) True (b) False
  29. 29.🧩 In an app, what is today’s step count? (a) a screen (b) a button (c) data (d) an input
  30. 30.Which of these is a button? (a) the settings page (b) your saved notes (c) the home page of an app (d) tap to go Next
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Notes
    [button] Back
    [switch] Sound
    [text box] Name
    [text box] Age
  32. 32.Which of these is an input? (a) a switch for dark mode (b) tap to go Next (c) the log-in page (d) today’s step count
  33. 33.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [button] Done
    [text box] Subject
    [button] Send
    [text box] Name
    [text box] Age
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Done
    [button] Send
    [slider] Brightness
    [text box] Email
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Done
    [text box] Name
    [button] Cancel
  36. 36.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [text box] Notes
    [slider] Volume
    [text box] City
    [button] Back
    [button] Start     (a) City (b) Volume (c) Notes (d) Start
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [button] Save
    [text box] Email
    [text box] Subject
    [text box] Due date
    [button] Back
  38. 38.Which of these is a screen? (a) tap to Send (b) your saved notes (c) the game-over page (d) a date picker
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Cancel
    [text box] Age
    [text box] Name
    [button] Save
    [button] Help
    [text box] Notes
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [text box] Phone
    [switch] Dark mode
    [text box] Email

Answer key

  1. Save
  2. True
  3. Start
  4. True
  5. a slider
  6. an input
  7. 3
  8. Start
  9. an input
  10. data
  11. 2
  12. a screen
  13. tap to Send
  14. 1
  15. today’s step count
  16. False
  17. a button
  18. the settings page
  19. Save
  20. a button
  21. a switch
  22. 3
  23. 1
  24. False
  25. 3
  26. your high score
  27. 4
  28. True
  29. data
  30. tap to go Next
  31. 4
  32. a switch for dark mode
  33. 3
  34. 2
  35. 1
  36. Start
  37. 3
  38. the game-over page
  39. 3
  40. 3

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