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App Dev Worksheet: Parts of an App

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

Answer key

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

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