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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 313 · 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 input is best for typing your name? (a) a picture (b) a text box (c) a switch (d) a slider
  2. 2.True or false: tap to go Next is data. (a) True (b) False
  3. 3.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [button] Save
    [text box] Subject
    [button] Cancel
    [text box] Due date
    [switch] Sound
    (a) Save (b) Subject (c) Due date (d) Sound
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [button] Send
    [button] Done
    [text box] Name
    [button] Save
    [text box] City
  5. 5.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [text box] Notes
  6. 6.🧩 In an app, what is your friends list? (a) an input (b) a screen (c) data (d) a button
  7. 7.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
  8. 8.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Start
    [button] Next
    [button] Cancel
    [switch] Show hints
    [text box] Phone
    (a) Next (b) Show hints (c) Phone
  9. 9.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) an input (d) a logo
  10. 10.🧩 In an app, what is tap to Save? (a) an input (b) a screen (c) data (d) a button
  11. 11.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [switch] Show hints
    [text box] Age
    [text box] Email
    [text box] Name
    [slider] Text size
  12. 12.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [button] Done
    [slider] Brightness
    [text box] Subject
    [button] Send
  13. 13.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
  14. 14.True or false: the home page of an app is an input. (a) False (b) True
  15. 15.True or false: tap to Send is data. (a) True (b) False
  16. 16.🧩 In an app, what is the game-over page? (a) a screen (b) data (c) a button (d) an input
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Help
    [text box] Name
    [text box] Email
    [text box] Subject
  18. 18.True or false: your high score is data. (a) True (b) False
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [button] Cancel
    [slider] Brightness
    [text box] Due date
  20. 20.🧩 In an app, what is today’s step count? (a) an input (b) data (c) a screen (d) a button
  21. 21.Which of these is a button? (a) the game-over page (b) your high score (c) a slider for volume (d) tap to Send
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [button] Start
    [slider] Brightness
    [text box] Name
    [button] Done
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Email
    [text box] Phone
    [switch] Show hints
  24. 24.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Sound
    [text box] Subject
    [button] Cancel
    [button] Next
  25. 25.🧩 In an app, what is the log-in page? (a) data (b) a screen (c) a button (d) an input
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [slider] Volume
    [text box] Name
    [text box] Subject
  27. 27.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Save
    [button] Cancel
    [text box] Age
  28. 28.Which of these is a button? (a) the log-in page (b) tap to Save (c) today’s step count (d) the game-over page
  29. 29.Which of these is data? (a) today’s step count (b) a date picker (c) the log-in page (d) the home page of an app
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [button] Send
    [text box] Phone
  31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [button] Help
    [text box] Name
  32. 32.Which of these is a screen? (a) tap to Save (b) the game-over page (c) tap to go Next (d) tap to Send
  33. 33.True or false: a date picker is an input. (a) True (b) False
  34. 34.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Subject
    [button] Done
    (a) Subject (b) Done
  35. 35.True or false: tap to Send is a button. (a) True (b) False
  36. 36.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [button] Save
    [text box] Age
    [text box] Notes
  37. 37.🧩 In an app, what is your saved notes? (a) a screen (b) data (c) an input (d) a button
  38. 38.True or false: the game-over page is a button. (a) True (b) False
  39. 39.Which of these is data? (a) tap to Start (b) your saved notes (c) tap to Save (d) tap to go Next
  40. 40.Which of these is an input? (a) tap to Send (b) the log-in page (c) your friends list (d) a switch for dark mode

Answer key

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

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