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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 271 · 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 button? (a) your high score (b) your friends list (c) the log-in page (d) tap to go Next
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [slider] Volume
    [button] Next
    [button] Help
    [text box] Phone
  3. 3.🧩 In an app, what is your high score? (a) data (b) an input (c) a screen (d) a button
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Brightness
    [button] Send
    [text box] Name
  5. 5.🧩 In an app, what is a box to type a name? (a) a screen (b) an input (c) data (d) a button
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Done
    [switch] Dark mode
    [slider] Brightness
    [text box] Age
    [text box] Subject
    [button] Next
  7. 7.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [switch] Sound
    [text box] Name     (a) Done (b) Sound (c) Name
  8. 8.Which of these is data? (a) a slider for volume (b) a switch for dark mode (c) your saved notes (d) tap to go Next
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [text box] Age
    [button] Start
    [switch] Sound
    [text box] Name
  10. 10.🧩 In an app, what is tap to Save? (a) a button (b) data (c) an input (d) a screen
  11. 11.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Text size
    [button] Back
    [text box] Phone
    [switch] Remind me
  12. 12.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [button] Start
    [slider] Text size
    [button] Save
    [text box] Age
  13. 13.🧩 In an app, what is the log-in page? (a) an input (b) data (c) a button (d) a screen
  14. 14.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [slider] Volume
    [text box] Due date
    [button] Next
    [text box] Name
  15. 15.True or false: tap to Send is data. (a) False (b) True
  16. 16.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Age
    [slider] Brightness
    [button] Help
  17. 17.True or false: the game-over page is a screen. (a) False (b) True
  18. 18.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a text box (d) a title
  19. 19.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Start
    [text box] Due date
    [text box] Subject
    [text box] Age
    [button] Next
    [switch] Dark mode     (a) Start (b) Subject (c) Age (d) Due date
  20. 20.🧩 In an app, what is today’s step count? (a) data (b) an input (c) a button (d) a screen
  21. 21.True or false: tap to Start is a button. (a) False (b) True
  22. 22.🧩 In an app, what is tap to Send? (a) a screen (b) data (c) a button (d) an input
  23. 23.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Volume
    [text box] City
    [switch] Dark mode
    [button] Next
    [text box] Email
    [text box] Phone
  24. 24.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a switch (d) a text box
  25. 25.Which of these is an input? (a) tap to Save (b) a box to type a name (c) today’s step count (d) the home page of an app
  26. 26.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a screen (d) a button
  27. 27.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Name
    [text box] City
    [button] Next
    [button] Done
    [text box] Subject
    [button] Start
    [slider] Text size     (a) Name (b) Subject (c) City (d) Start
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Help
    [button] Back
    [text box] City
    [text box] Phone
  29. 29.True or false: the settings page is a screen. (a) False (b) True
  30. 30.Which of these is a screen? (a) the log-in page (b) today’s step count (c) tap to Save (d) your high score
  31. 31.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] City
    [button] Cancel
    [button] Next
    [text box] Notes
  32. 32.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [button] Save
    [text box] Name
    [slider] Text size
    [text box] Age
  33. 33.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Send
    [text box] Notes
    [button] Done
    [text box] Age
    [text box] Name
    [button] Back     (a) Age (b) Notes (c) Back (d) Name
  34. 34.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) an input (d) a logo
  35. 35.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [text box] Subject
    [button] Start
    [text box] City
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Subject
    [slider] Volume
    [button] Cancel
    [switch] Dark mode
    [text box] Name
    [button] Save
    [text box] Age
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Brightness
    [button] Done
    [text box] Age
    [text box] Notes
    [button] Save
    [text box] Name
  38. 38.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Help
    [text box] Notes
    [button] Done
    [text box] Age
    [text box] Email     (a) Email (b) Done (c) Age (d) Notes
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Send
    [text box] Phone
    [text box] Email
    [button] Save
    [switch] Dark mode
  40. 40.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [button] Cancel
    [text box] Subject

Answer key

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

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