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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 403 · 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.🧩 In an app, what is the log-in page? (a) data (b) a button (c) a screen (d) an input
  2. 2.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [text box] Subject
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Dark mode
    [button] Save
    [text box] Subject
    [text box] Notes
    [button] Start
    [button] Next
  4. 4.🧩 In an app, what is your friends list? (a) a screen (b) an input (c) a button (d) data
  5. 5.🧩 In an app, what is the home page of an app? (a) an input (b) a button (c) a screen (d) data
  6. 6.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) data (d) tabs
  7. 7.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [text box] Notes
    [button] Done
    [button] Save
  8. 8.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a switch (d) a slider
  9. 9.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [button] Back
    [slider] Brightness
    [button] Help
    [text box] Phone     (a) Phone (b) Help (c) Brightness
  10. 10.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Start
    [button] Done
    [text box] Subject
    [text box] Due date
    [slider] Text size
    [text box] City     (a) City (b) Start (c) Subject (d) Due date
  11. 11.🧩 In an app, what is the game-over page? (a) data (b) an input (c) a screen (d) a button
  12. 12.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [button] Back
    [text box] City
    [button] Next     (a) City (b) Back (c) Email
  13. 13.Which of these is an input? (a) your high score (b) your saved notes (c) tap to Start (d) a box to type a name
  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 today’s step count? (a) data (b) a screen (c) a button (d) an input
  16. 16.🧩 In an app, what is tap to Save? (a) a screen (b) a button (c) an input (d) data
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Cancel
    [text box] Subject
    [slider] Text size
  18. 18.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [switch] Remind me
    [text box] Email
  19. 19.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) changes the phone (d) shows the time
  20. 20.Which of these is data? (a) a box to type a name (b) the log-in page (c) your high score (d) tap to Save
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Volume
    [text box] Phone
    [button] Back
    [button] Start
  22. 22.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [text box] Subject
  23. 23.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [slider] Text size
    [text box] Name
  24. 24.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [button] Next
    [button] Done
    [button] Start     (a) Done (b) Age
  25. 25.Which of these is a button? (a) the home page of an app (b) your friends list (c) tap to Start (d) a switch for dark mode
  26. 26.Which of these is a button? (a) your saved notes (b) tap to go Next (c) a slider for volume (d) the home page of an app
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Remind me
    [button] Next
    [slider] Volume
    [text box] Phone
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Next
    [button] Cancel
    [button] Done
    [slider] Brightness
    [text box] Name
    [text box] Email
  29. 29.True or false: your friends list is data. (a) False (b) True
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Phone
    [text box] City
    [button] Help
    [text box] Email
    [switch] Show hints
    [slider] Brightness
  31. 31.Which of these is data? (a) the game-over page (b) tap to Save (c) tap to Send (d) your friends list
  32. 32.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [text box] City
    [switch] Dark mode
    [button] Help
    [button] Save
  33. 33.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a text box (d) a slider
  34. 34.Which of these is a screen? (a) tap to Save (b) tap to Send (c) your saved notes (d) the settings page
  35. 35.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Back
    [switch] Remind me
    [text box] Age
    [text box] Name
    [button] Help
    [button] Done
  36. 36.Which of these is a screen? (a) a date picker (b) tap to Start (c) tap to Send (d) the home page of an app
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [text box] Notes
    [text box] Subject
    [text box] Due date
    [slider] Brightness
  38. 38.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [button] Send
    [text box] Subject
    [button] Back     (a) Email (b) Subject (c) Back
  39. 39.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] City
    [button] Help
    [button] Save
    [button] Start
    [switch] Show hints
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [slider] Brightness
    [text box] Phone
    [switch] Dark mode
    [text box] Subject

Answer key

  1. a screen
  2. 1
  3. 3
  4. data
  5. a screen
  6. data
  7. 3
  8. a switch
  9. Help
  10. Start
  11. a screen
  12. Back
  13. a box to type a name
  14. a slider
  15. data
  16. a button
  17. 2
  18. 1
  19. starts an action
  20. your high score
  21. 2
  22. 1
  23. 1
  24. Done
  25. tap to Start
  26. tap to go Next
  27. 3
  28. 3
  29. True
  30. 5
  31. your friends list
  32. 3
  33. a text box
  34. the settings page
  35. 3
  36. the home page of an app
  37. 4
  38. Back
  39. 3
  40. 4

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