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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 725 · 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] Add Homework
    [slider] Text size
    [text box] Subject
    [text box] Age
    [button] Send
    [button] Save
    [button] Start
    [text box] Notes
  2. 2.True or false: tap to Save is an input. (a) True (b) False
  3. 3.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Brightness
    [text box] Phone
    [text box] Notes
    [button] Done     (a) Phone (b) Done (c) Brightness (d) Notes
  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.True or false: your saved notes is data. (a) False (b) True
  6. 6.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [text box] Age
    [button] Help
    [slider] Volume
    [text box] Phone
    [text box] Name
  7. 7.Which of these is a button? (a) your saved notes (b) a box to type a name (c) a switch for dark mode (d) tap to Save
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Help
    [button] Next
    [switch] Remind me
    [text box] Email
    [button] Cancel
  9. 9.Which of these is a screen? (a) tap to go Next (b) tap to Send (c) your high score (d) the log-in page
  10. 10.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Send
    [text box] Subject
    [button] Done
    [switch] Remind me
    [text box] Due date
    [text box] Age     (a) Due date (b) Send (c) Subject (d) Age
  11. 11.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [button] Cancel
    [text box] Notes
    [button] Help
    [text box] Phone
  12. 12.True or false: the settings page is a button. (a) True (b) False
  13. 13.True or false: today’s step count is a screen. (a) False (b) True
  14. 14.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Back
    [switch] Sound
    [text box] Subject
    [text box] Email
    [slider] Brightness
    [text box] Name
  15. 15.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] Phone
    [switch] Dark mode
    [text box] Name
    [slider] Text size
    [button] Back
    [text box] Subject
    [button] Done
  16. 16.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [button] Save
    [text box] Phone
    [text box] Name
    [switch] Sound
  17. 17.Which of these is a screen? (a) your saved notes (b) the game-over page (c) a slider for volume (d) a date picker
  18. 18.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Notes
    [button] Done
    [text box] Due date
    [text box] City
    [switch] Show hints
    [button] Send
  19. 19.🧩 In an app, what is the game-over page? (a) an input (b) data (c) a button (d) a screen
  20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [text box] Phone
    [text box] City
    [switch] Dark mode
    [button] Back
  21. 21.Which of these is an input? (a) the settings page (b) tap to Start (c) a box to type a name (d) tap to Send
  22. 22.True or false: the game-over page is data. (a) False (b) True
  23. 23.True or false: the log-in page is a button. (a) True (b) False
  24. 24.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Volume
    [button] Save
    [button] Cancel
    [text box] Email
    [button] Next
    [text box] Notes     (a) Volume (b) Notes (c) Next (d) Email
  25. 25.🧩 In an app, what is tap to Save? (a) a screen (b) an input (c) data (d) a button
  26. 26.Which of these is data? (a) the game-over page (b) the settings page (c) today’s step count (d) tap to Start
  27. 27.🧩 In an app, what is a date picker? (a) a button (b) a screen (c) an input (d) data
  28. 28.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a variable (d) a screen
  29. 29.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Remind me
    [button] Help
    [text box] Phone
  30. 30.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [text box] Age
    [button] Cancel
    [slider] Brightness     (a) Cancel (b) Age (c) Brightness
  31. 31.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [switch] Show hints
    [button] Done
    [text box] Email
  32. 32.True or false: your saved notes is an input. (a) True (b) False
  33. 33.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Notes
    [button] Done
    [switch] Sound
    [button] Save
    [slider] Volume
    [text box] Due date
    [button] Start     (a) Notes (b) Sound (c) Due date (d) Save
  34. 34.True or false: the game-over page is a screen. (a) False (b) True
  35. 35.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Due date
    [button] Done
    [slider] Brightness
    [text box] Notes
    [switch] Dark mode
  36. 36.True or false: your friends list is data. (a) True (b) False
  37. 37.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [text box] Email
    [text box] Due date
    [slider] Brightness
    [switch] Sound
    [text box] Age
    [button] Next
  38. 38.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) starts an action (d) changes the phone
  39. 39.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [text box] Notes
    [text box] Name
    [button] Done     (a) Notes (b) Age (c) Name (d) Done
  40. 40.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Send
    [text box] Name
    [text box] Subject
    [slider] Brightness
    [button] Next     (a) Name (b) Brightness (c) Subject (d) Next

Answer key

  1. 4
  2. False
  3. Done
  4. a switch
  5. True
  6. 1
  7. tap to Save
  8. 2
  9. the log-in page
  10. Send
  11. 3
  12. False
  13. False
  14. 1
  15. 3
  16. 1
  17. the game-over page
  18. 2
  19. a screen
  20. 2
  21. a box to type a name
  22. False
  23. False
  24. Next
  25. a button
  26. today’s step count
  27. an input
  28. a screen
  29. 1
  30. Cancel
  31. 1
  32. False
  33. Save
  34. True
  35. 1
  36. True
  37. 2
  38. starts an action
  39. Done
  40. Next

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