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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 316 · 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] Add Homework
    [button] Help
    [button] Save
    [text box] Email
    [text box] Name
    [switch] Dark mode
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [button] Back
    [button] Done
    [slider] Volume
    [text box] Due date
    [text box] Name
  3. 3.True or false: today’s step count is data. (a) True (b) False
  4. 4.🧩 In an app, what is the game-over page? (a) data (b) an input (c) a screen (d) a button
  5. 5.True or false: today’s step count is a screen. (a) True (b) False
  6. 6.Which of these is a screen? (a) tap to Save (b) a date picker (c) the game-over page (d) a switch for dark mode
  7. 7.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Back
    [switch] Dark mode
    [button] Cancel
    [text box] Name
    [text box] Subject     (a) Subject (b) Name (c) Dark mode (d) Back
  8. 8.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Back
    [switch] Show hints
    [button] Save
    [button] Cancel
    [slider] Text size
    [text box] Name     (a) Text size (b) Save (c) Show hints (d) Name
  9. 9.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Dark mode
    [button] Next
    [button] Send
    [text box] City
    [text box] Name
    [slider] Brightness
  10. 10.🧩 In an app, what is a date picker? (a) an input (b) data (c) a screen (d) a button
  11. 11.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [button] Done
    [text box] Subject
    [button] Help
    [text box] Due date
    [text box] Phone
  12. 12.True or false: the game-over page is a screen. (a) False (b) True
  13. 13.Which of these is an input? (a) the log-in page (b) a box to type a name (c) tap to Save (d) tap to go Next
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [text box] Phone
  15. 15.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Age
    [text box] Subject
  16. 16.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Remind me
    [slider] Brightness
    [button] Cancel
    [text box] Due date     (a) Brightness (b) Due date (c) Remind me (d) Cancel
  17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [switch] Dark mode
    [text box] Subject
    [text box] City
  18. 18.True or false: the settings page is a button. (a) False (b) True
  19. 19.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Cancel
    [button] Help
    [text box] Email     (a) Email (b) Help
  20. 20.Which of these is data? (a) the game-over page (b) a box to type a name (c) your saved notes (d) a slider for volume
  21. 21.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a variable (d) a screen
  22. 22.🧩 In an app, what is a switch for dark mode? (a) a button (b) data (c) an input (d) a screen
  23. 23.Which of these is an input? (a) the settings page (b) a switch for dark mode (c) the home page of an app (d) tap to go Next
  24. 24.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) a screen (d) an input
  25. 25.True or false: the home page of an app is a button. (a) True (b) False
  26. 26.Which of these is a button? (a) the game-over page (b) a switch for dark mode (c) the home page of an app (d) tap to Send
  27. 27.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [button] Cancel
    [text box] Email
  28. 28.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Send
    [button] Save
    [text box] Subject
    [button] Cancel     (a) Subject (b) Send
  29. 29.True or false: tap to Save is a button. (a) False (b) True
  30. 30.True or false: a box to type a name is an input. (a) False (b) True
  31. 31.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [button] Back
    [button] Next
    [text box] Email
    [switch] Show hints
    [button] Help
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Dark mode
    [button] Done
    [text box] Subject
    [text box] Email
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Volume
    [button] Back
    [text box] Email
    [text box] Subject
  34. 34.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [text box] Email
    [switch] Dark mode
    [button] Save
    [text box] Subject     (a) Dark mode (b) Email (c) Subject (d) Save
  35. 35.Which of these is a screen? (a) a box to type a name (b) the log-in page (c) a date picker (d) your friends list
  36. 36.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] City
    [button] Help
    [slider] Brightness
    [text box] Name
    [button] Next
    [button] Save     (a) Name (b) City (c) Brightness (d) Save
  37. 37.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) saves the battery (d) changes the phone
  38. 38.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Phone
    [switch] Show hints
    [button] Back
    [button] Cancel
    [slider] Volume
    [text box] City     (a) Cancel (b) City (c) Show hints (d) Phone
  39. 39.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [text box] Notes
    [switch] Show hints     (a) Show hints (b) Done (c) Notes
  40. 40.True or false: the log-in page is a screen. (a) False (b) True

Answer key

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

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