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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 73 · 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 box to type a name (b) the home page of an app (c) your high score (d) tap to Start
  2. 2.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [button] Next
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Email
    [button] Cancel
    [button] Help
    [button] Next
  4. 4.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a switch (d) a title
  5. 5.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
  6. 6.Which of these is data? (a) a date picker (b) a switch for dark mode (c) your high score (d) tap to go Next
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Done
    [button] Start
    [text box] Name
    [text box] Phone
    [text box] Subject
  8. 8.True or false: a slider for volume is an input. (a) False (b) True
  9. 9.🧩 In an app, what is the settings page? (a) an input (b) a button (c) a screen (d) data
  10. 10.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [text box] Name
    [switch] Show hints
    [slider] Text size
    [text box] Due date
    (a) Help (b) Name (c) Show hints (d) Due date
  11. 11.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) data (d) a screen
  12. 12.Which of these is data? (a) the game-over page (b) tap to Save (c) a slider for volume (d) today’s step count
  13. 13.True or false: the game-over page is a button. (a) True (b) False
  14. 14.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [button] Help
    [text box] Subject
    [text box] Notes
    [slider] Volume
    [button] Start
    (a) Notes (b) Volume (c) Start (d) Subject
  15. 15.True or false: the log-in page is a button. (a) False (b) True
  16. 16.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [text box] City
    [button] Save
    [switch] Dark mode
  17. 17.True or false: your saved notes is a button. (a) True (b) False
  18. 18.🧩 In an app, what is the game-over page? (a) data (b) a button (c) an input (d) a screen
  19. 19.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) starts an action (d) shows the time
  20. 20.True or false: tap to Save is an input. (a) True (b) False
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [switch] Dark mode
    [button] Help
    [text box] Phone
    [button] Cancel
  22. 22.True or false: today’s step count is data. (a) False (b) True
  23. 23.True or false: your high score is a screen. (a) True (b) False
  24. 24.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a picture (d) a text box
  25. 25.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Cancel
    [text box] Notes
    [button] Start
    [text box] Due date
    [switch] Show hints
    [slider] Volume
    [text box] Name
    [button] Done
    (a) Due date (b) Notes (c) Name (d) Cancel
  26. 26.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a title (d) a text box
  27. 27.Which of these is an input? (a) the home page of an app (b) tap to Save (c) a switch for dark mode (d) your friends list
  28. 28.Which of these is a button? (a) a slider for volume (b) the log-in page (c) a date picker (d) tap to Save
  29. 29.True or false: tap to Start is a button. (a) False (b) True
  30. 30.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] City
    [text box] Subject
    [button] Save
    [text box] Phone
  31. 31.Which of these is a screen? (a) your friends list (b) your saved notes (c) tap to Start (d) the settings page
  32. 32.🧩 In an app, what is your friends list? (a) a button (b) an input (c) data (d) a screen
  33. 33.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [text box] Phone
    [text box] Notes
    [button] Save
    [button] Next
  34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Notes
    [button] Send
    [text box] Email
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [button] Start
    [button] Done
    [text box] Subject
  36. 36.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [button] Back
    [slider] Brightness
    [text box] Name
    [text box] Due date
    [text box] Phone
    (a) Send (b) Name (c) Phone (d) Due date
  37. 37.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Show hints
    [button] Cancel
    [text box] Subject
    [slider] Text size
  38. 38.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Email
    [switch] Dark mode
    [button] Start
    [button] Save
    [button] Cancel
    (a) Dark mode (b) Email (c) Start
  39. 39.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [button] Help
    [button] Done
    [text box] Name
    [switch] Remind me
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] City
    [button] Back
    [slider] Volume
    [text box] Due date
    [button] Help
    [button] Start
    [text box] Age

Answer key

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

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