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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 410 · 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 data? (a) your saved notes (b) tap to go Next (c) tap to Save (d) the settings page
  2. 2.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Back
    [slider] Volume
    [text box] Phone
    [text box] Age
    [text box] Name
  3. 3.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a slider (d) a switch
  4. 4.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Notes
    [button] Cancel
    [button] Send
    [text box] Age
    [text box] City     (a) City (b) Age (c) Send (d) Notes
  5. 5.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Text size
    [text box] Email
    [text box] Subject
    [text box] Age
    [button] Next     (a) Email (b) Age (c) Next (d) Subject
  6. 6.🧩 In an app, what is a switch for dark mode? (a) an input (b) a button (c) a screen (d) data
  7. 7.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Notes
    [slider] Volume
    [button] Next
  8. 8.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) saves the battery (d) starts an action
  9. 9.🧩 In an app, what is the game-over page? (a) an input (b) a button (c) data (d) a screen
  10. 10.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [switch] Dark mode
    [text box] Name
    [button] Send
    [button] Start
  11. 11.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Phone
    [button] Done
    [slider] Brightness
    [button] Back
    [button] Help
    [switch] Remind me     (a) Phone (b) Back (c) Brightness (d) Remind me
  12. 12.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] City
    [button] Done
    [text box] Phone
    [button] Send
    [text box] Subject     (a) Subject (b) City (c) Phone (d) Done
  13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [text box] Name
    [switch] Dark mode
  14. 14.🧩 In an app, what is your high score? (a) a button (b) a screen (c) an input (d) data
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Phone
    [button] Save
  16. 16.🧩 In an app, what is the log-in page? (a) a button (b) a screen (c) data (d) an input
  17. 17.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [switch] Show hints
    [text box] Name
    [button] Done
    [text box] Phone
    [button] Save
    [text box] Age
  18. 18.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
  19. 19.True or false: your friends list is data. (a) True (b) False
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Back
    [button] Cancel
    [text box] Age
  21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [text box] Subject
    [button] Next
    [button] Save
    [button] Cancel
  22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Name
    [button] Start
    [slider] Volume
    [text box] City
    [text box] Email
    [button] Help     (a) City (b) Name (c) Email (d) Start
  23. 23.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [text box] Name
    [button] Next
    [button] Save
    [slider] Brightness
    [text box] Phone
  24. 24.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [text box] Subject
    [text box] Age
    [button] Save
    [switch] Remind me
    [button] Done     (a) Remind me (b) Subject (c) Next (d) Age
  25. 25.🧩 In an app, what is tap to Save? (a) a screen (b) an input (c) a button (d) data
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Email
    [text box] Due date
    [button] Send
    [text box] Name
    [button] Help
  27. 27.True or false: the home page of an app is a screen. (a) True (b) False
  28. 28.🧩 In an app, what is the settings page? (a) an input (b) a button (c) data (d) a screen
  29. 29.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [button] Next
    [text box] Name
    [switch] Show hints
    [button] Done
    [text box] Due date
  30. 30.Which of these is an input? (a) your high score (b) tap to go Next (c) tap to Save (d) a slider for volume
  31. 31.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Age
    [button] Cancel
    [text box] Subject
    [text box] City
    [slider] Text size     (a) City (b) Age (c) Subject (d) Cancel
  32. 32.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Back
    [text box] Age
    [text box] Email
    [button] Cancel
    [text box] City
    [switch] Dark mode     (a) Age (b) Email (c) Cancel (d) City
  33. 33.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [button] Done
    [switch] Dark mode
    [text box] Email
    [text box] Age
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [button] Back
    [text box] City
    [slider] Text size
  35. 35.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) buttons (d) data
  36. 36.🧩 Which input is best for typing your name? (a) a text box (b) a picture (c) a slider (d) a switch
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Subject
    [button] Save
    [text box] City
    [slider] Text size
  38. 38.True or false: today’s step count is data. (a) True (b) False
  39. 39.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Remind me
    [text box] Notes
    [button] Back
    [slider] Brightness
    [button] Cancel
  40. 40.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [slider] Brightness
    [button] Save
    [text box] Due date
    [button] Cancel
    [text box] Email
    [button] Next     (a) Name (b) Cancel (c) Due date (d) Email

Answer key

  1. your saved notes
  2. 1
  3. a slider
  4. Send
  5. Next
  6. an input
  7. 1
  8. starts an action
  9. a screen
  10. 2
  11. Back
  12. Done
  13. 1
  14. data
  15. 1
  16. a screen
  17. 3
  18. a screen
  19. True
  20. 1
  21. 3
  22. Start
  23. 3
  24. Next
  25. a button
  26. 3
  27. True
  28. a screen
  29. 3
  30. a slider for volume
  31. Cancel
  32. Cancel
  33. 2
  34. 3
  35. data
  36. a text box
  37. 3
  38. True
  39. 2
  40. Cancel

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