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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 414 · 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.True or false: tap to Send is a screen. (a) False (b) True
  2. 2.🧩 In an app, what is a date picker? (a) a screen (b) data (c) an input (d) a button
  3. 3.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a cable (d) a screen
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Notes
    [button] Save
    [button] Start
  5. 5.Which of these is an input? (a) tap to Start (b) the home page of an app (c) a box to type a name (d) the log-in page
  6. 6.True or false: tap to go Next is a screen. (a) True (b) False
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Cancel
    [button] Next
    [button] Start
    [text box] Subject
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [switch] Dark mode
    [text box] Email
    [text box] Name
    [text box] Phone
    [button] Save
  9. 9.🧩 In an app, what is a box to type a name? (a) a screen (b) an input (c) data (d) a button
  10. 10.Which of these is a screen? (a) a slider for volume (b) your high score (c) the log-in page (d) tap to go Next
  11. 11.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [button] Next
    [switch] Dark mode
    [text box] Subject
  12. 12.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Send
    [text box] Due date
    [switch] Sound
    [text box] Email
    [text box] Phone
    (a) Email (b) Due date (c) Send (d) Phone
  13. 13.True or false: your friends list is data. (a) True (b) False
  14. 14.Which of these is a button? (a) a date picker (b) your friends list (c) tap to Save (d) the settings page
  15. 15.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Email
    [button] Save
    (a) Email (b) Save
  16. 16.True or false: the settings page is a button. (a) False (b) True
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Notes
    [text box] Age
    [button] Next
    [button] Back
    [text box] Due date
  18. 18.🧩 Which input is best for choosing a volume level? (a) a slider (b) a title (c) a text box (d) a switch
  19. 19.True or false: tap to Save is a button. (a) False (b) True
  20. 20.True or false: your high score is a screen. (a) True (b) False
  21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [text box] Notes
    [button] Done
    [slider] Brightness
    [text box] Due date
  22. 22.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Name
    [text box] Subject
    [button] Cancel
    [text box] Phone
    (a) Name (b) Subject (c) Cancel (d) Phone
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Save
    [switch] Show hints
    [button] Next
    [button] Cancel
    [text box] Subject
  24. 24.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) saves the battery (d) shows the time
  25. 25.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Brightness
    [text box] Subject
    [text box] Name
    [button] Done
    [button] Save
  26. 26.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Phone
    [text box] Name
    [text box] Age
    [slider] Volume
    [button] Help
    [button] Next
    [button] Done
    (a) Phone (b) Done (c) Age (d) Name
  27. 27.Which of these is a button? (a) the log-in page (b) your friends list (c) tap to Send (d) the settings page
  28. 28.🧩 In an app, what is your friends list? (a) a button (b) data (c) an input (d) a screen
  29. 29.Which of these is data? (a) the log-in page (b) the game-over page (c) a switch for dark mode (d) your high score
  30. 30.Which of these is a screen? (a) your saved notes (b) the game-over page (c) tap to Save (d) today’s step count
  31. 31.True or false: a date picker is a button. (a) True (b) False
  32. 32.🧩 In an app, what is tap to Start? (a) a button (b) data (c) an input (d) a screen
  33. 33.Which of these is data? (a) tap to go Next (b) a date picker (c) your friends list (d) a box to type a name
  34. 34.True or false: your friends list is an input. (a) False (b) True
  35. 35.🧩 In an app, what is your high score? (a) a button (b) a screen (c) an input (d) data
  36. 36.🧩 In an app, what is today’s step count? (a) a button (b) an input (c) a screen (d) data
  37. 37.🧩 In an app, what is a switch for dark mode? (a) a screen (b) a button (c) an input (d) data
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Cancel
    [text box] Subject
    [slider] Text size
    [text box] City
    [button] Send
  39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [text box] Subject
    [button] Back
    [button] Start
    [slider] Text size
    [text box] Phone
  40. 40.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Cancel
    [text box] Phone
    (a) Cancel (b) Phone

Answer key

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

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