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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 915 · 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 screen? (a) the game-over page (b) your friends list (c) tap to Send (d) a box to type a name
  2. 2.🧩 Which input is best for typing your name? (a) a text box (b) a picture (c) a slider (d) a switch
  3. 3.🧩 In an app, what is a box to type a name? (a) data (b) a button (c) a screen (d) an input
  4. 4.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a slider (d) a text box
  5. 5.True or false: tap to Send is a screen. (a) True (b) False
  6. 6.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Dark mode
    [button] Start
    [button] Save
    [text box] Subject
    [button] Send
    [text box] Due date
  7. 7.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [slider] Volume
    [text box] Name
  8. 8.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [text box] City
    [text box] Age
    [button] Save
    [text box] Name
    [button] Next
    [switch] Remind me     (a) Name (b) Save (c) City (d) Age
  9. 9.🧩 In an app, what is a slider for volume? (a) a button (b) an input (c) data (d) a screen
  10. 10.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [text box] Name
    [text box] Due date
    [slider] Text size
    [button] Next
  11. 11.True or false: the settings page is a screen. (a) False (b) True
  12. 12.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [slider] Text size
    [text box] City
    [button] Cancel
    [text box] Email
    [button] Done
    [button] Start
  13. 13.True or false: tap to Start is a screen. (a) False (b) True
  14. 14.Which of these is an input? (a) a date picker (b) your saved notes (c) the log-in page (d) tap to go Next
  15. 15.True or false: a switch for dark mode is data. (a) True (b) False
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Start
    [text box] Age
    [button] Next
    [text box] Phone
    [button] Done
    [text box] City
  17. 17.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [text box] Phone
    [text box] Age
    [slider] Brightness
    [text box] Subject
    [button] Help
  18. 18.Which of these is an input? (a) a box to type a name (b) the settings page (c) your high score (d) the game-over page
  19. 19.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Remind me
    [button] Cancel
    [text box] Notes
    [text box] City
  20. 20.Which of these is a button? (a) the home page of an app (b) a date picker (c) tap to Save (d) your high score
  21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [button] Start
    [text box] Notes
    [text box] Name
    [switch] Dark mode
    [button] Back
  22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Cancel
    [button] Next
    [text box] City
    [button] Send
    [text box] Notes     (a) Notes (b) City (c) Cancel
  23. 23.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) an input (d) a button
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [slider] Brightness
    [text box] Notes
  25. 25.True or false: the home page of an app is data. (a) True (b) False
  26. 26.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Send
    [button] Save
    [button] Cancel
    [text box] Notes     (a) Send (b) Notes
  27. 27.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [text box] Subject
    [switch] Remind me
    [text box] Email
    [slider] Text size
  28. 28.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [button] Back
    [button] Done
    [text box] Age
  29. 29.🧩 In an app, what is a switch for dark mode? (a) data (b) an input (c) a button (d) a screen
  30. 30.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Start
    [slider] Volume
    [text box] Due date
    [button] Next
    [text box] Email
    [button] Back     (a) Volume (b) Due date (c) Email (d) Start
  31. 31.True or false: the home page of an app is an input. (a) False (b) True
  32. 32.Which of these is a screen? (a) today’s step count (b) your high score (c) the log-in page (d) tap to Start
  33. 33.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [text box] Subject
    [text box] Due date
    [switch] Dark mode
    [button] Back
    [button] Start
    [text box] City
  34. 34.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [button] Cancel
    [switch] Remind me
    [text box] Subject
    [slider] Brightness     (a) Remind me (b) Save (c) Subject (d) Brightness
  35. 35.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] City
    [button] Send
    [slider] Volume
    [text box] Subject
    [button] Next
    [text box] Due date
    [button] Help     (a) City (b) Subject (c) Send (d) Due date
  36. 36.True or false: your saved notes is data. (a) True (b) False
  37. 37.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a cable (d) a variable
  38. 38.True or false: a date picker is an input. (a) True (b) False
  39. 39.🧩 In an app, what is your saved notes? (a) a button (b) an input (c) a screen (d) data
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [text box] Phone
    [switch] Remind me
    [button] Next
    [text box] Notes

Answer key

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

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