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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 473 · 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 inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [slider] Text size
    [text box] Subject
    [button] Save
  2. 2.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a slider (d) a switch
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [button] Back
    [text box] City
    [text box] Due date
    [switch] Dark mode
  4. 4.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [button] Done
    [text box] Notes
    [text box] Due date
    [text box] City
    [button] Send
    [switch] Sound
    [slider] Volume
  5. 5.True or false: tap to go Next is a screen. (a) False (b) True
  6. 6.True or false: tap to Save is a screen. (a) True (b) False
  7. 7.🧩 Which part lets the user give the app information? (a) a logo (b) an input (c) a title (d) an icon
  8. 8.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [button] Next
    [text box] Age
    [button] Save
  9. 9.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Subject
    [button] Done
    [text box] City
    [text box] Email
    [button] Save     (a) Subject (b) Email (c) Done (d) City
  10. 10.🧩 In an app, what is your friends list? (a) data (b) a screen (c) a button (d) an input
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [switch] Remind me
    [button] Save
    [text box] Name
    [text box] Email
    [text box] Due date
  12. 12.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Dark mode
    [text box] Due date
    [slider] Volume
    [text box] Phone
    [text box] Age
    [button] Done     (a) Age (b) Due date (c) Done (d) Phone
  13. 13.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [button] Back
    [text box] Subject
    [text box] Age
    [button] Save     (a) Age (b) Subject (c) Save (d) Phone
  14. 14.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a text box (d) a switch
  15. 15.🧩 In an app, what is a switch for dark mode? (a) data (b) an input (c) a screen (d) a button
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [button] Send
    [slider] Volume
    [button] Save
    [text box] Notes
    [text box] Subject
    [button] Done
  17. 17.🧩 In an app, what is a date picker? (a) an input (b) data (c) a screen (d) a button
  18. 18.True or false: the home page of an app is a screen. (a) True (b) False
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [text box] Phone
    [button] Next
    [switch] Dark mode
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [text box] Email
    [text box] Notes
    [button] Save
    [switch] Sound
    [button] Send
  21. 21.🧩 In an app, what is tap to Start? (a) an input (b) a button (c) data (d) a screen
  22. 22.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [button] Save
    [slider] Volume
    [text box] City
    [button] Done
    [switch] Sound     (a) City (b) Save (c) Sound (d) Volume
  23. 23.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [slider] Text size
    [text box] Name
    [button] Back     (a) Name (b) Text size (c) Save
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Email
    [text box] Age
    [button] Start
    [text box] City
    [switch] Sound
  25. 25.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) data (d) a screen
  26. 26.Which of these is a button? (a) a date picker (b) today’s step count (c) a box to type a name (d) tap to Save
  27. 27.True or false: tap to Send is a button. (a) True (b) False
  28. 28.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Dark mode
    [text box] Phone
    [button] Back
    [button] Next
    [text box] Email     (a) Phone (b) Dark mode (c) Email (d) Next
  29. 29.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [button] Back
    [slider] Brightness
    [button] Save
    [button] Help
  30. 30.🧩 In an app, what is the home page of an app? (a) an input (b) a screen (c) a button (d) data
  31. 31.Which of these is data? (a) a date picker (b) a box to type a name (c) the settings page (d) your friends list
  32. 32.🧩 In an app, what is the game-over page? (a) a screen (b) a button (c) data (d) an input
  33. 33.Which of these is a screen? (a) the game-over page (b) tap to Start (c) a switch for dark mode (d) your high score
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Start
    [button] Send
    [text box] Notes
    [slider] Text size
    [button] Help
    [text box] Phone
  35. 35.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Send
    [text box] Email     (a) Send (b) Email
  36. 36.Which of these is an input? (a) tap to Save (b) the settings page (c) a switch for dark mode (d) tap to go Next
  37. 37.True or false: your high score is data. (a) True (b) False
  38. 38.Which of these is a screen? (a) your saved notes (b) tap to Send (c) today’s step count (d) the home page of an app
  39. 39.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Cancel
    [button] Help
    [text box] Age
    [button] Save
    [text box] Name
    [text box] Email     (a) Name (b) Email (c) Cancel (d) Age
  40. 40.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [slider] Volume
    [button] Start
    [text box] Due date
    [button] Done

Answer key

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

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