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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 61 · 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] Edit Profile
    [button] Help
    [button] Cancel
    [button] Save
    [text box] Subject
    [switch] Show hints
    [slider] Volume
  2. 2.True or false: the game-over page is a screen. (a) True (b) False
  3. 3.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [button] Save
    [text box] Age
    [switch] Sound
  4. 4.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Sound
    [text box] Name
    [button] Send
    [button] Back
  5. 5.🧩 In an app, what is tap to go Next? (a) a screen (b) a button (c) data (d) an input
  6. 6.True or false: your friends list is data. (a) False (b) True
  7. 7.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) screens (c) buttons (d) data
  8. 8.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [text box] Age
    [text box] Name
    [text box] Email
  9. 9.🧩 In an app, what is tap to Start? (a) a screen (b) an input (c) data (d) a button
  10. 10.🧩 In an app, what is the game-over page? (a) an input (b) a screen (c) data (d) a button
  11. 11.Which of these is data? (a) tap to Save (b) tap to Send (c) a box to type a name (d) today’s step count
  12. 12.Which of these is data? (a) the game-over page (b) your friends list (c) the home page of an app (d) a switch for dark mode
  13. 13.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] City
    [text box] Subject
    [slider] Volume
    [switch] Remind me
    [button] Help
    [text box] Name
  14. 14.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Phone
    [button] Send
    [button] Help
    [text box] Name
    [slider] Volume
    [text box] Email
    [button] Save     (a) Save (b) Name (c) Email (d) Phone
  15. 15.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Subject
    [button] Save
    [text box] Email     (a) Email (b) Save (c) Subject
  16. 16.Which of these is data? (a) the settings page (b) a box to type a name (c) your high score (d) a date picker
  17. 17.Which of these is an input? (a) tap to go Next (b) a box to type a name (c) your saved notes (d) tap to Save
  18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [button] Save
    [text box] Notes
    [button] Help
    [button] Done
    [text box] Subject
    [switch] Remind me
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [button] Done
    [text box] City
    [slider] Text size
    [button] Send
  20. 20.🧩 In an app, what is a box to type a name? (a) an input (b) a screen (c) data (d) a button
  21. 21.Which of these is data? (a) tap to Start (b) a date picker (c) a switch for dark mode (d) your saved notes
  22. 22.True or false: tap to Save is a button. (a) False (b) True
  23. 23.🧩 In an app, what is your friends list? (a) an input (b) a screen (c) data (d) a button
  24. 24.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [text box] City
    [switch] Dark mode
    [button] Save
    [text box] Due date
    [button] Next
  25. 25.🧩 In an app, what is a slider for volume? (a) a button (b) a screen (c) an input (d) data
  26. 26.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Remind me
    [button] Start
    [slider] Brightness
    [text box] Subject     (a) Subject (b) Start (c) Remind me (d) Brightness
  27. 27.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Dark mode
    [button] Done
    [text box] City     (a) Done (b) City (c) Dark mode
  28. 28.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Show hints
    [text box] Due date
    [button] Done
    [slider] Brightness     (a) Due date (b) Brightness (c) Done (d) Show hints
  29. 29.True or false: a box to type a name is data. (a) False (b) True
  30. 30.True or false: your friends list is an input. (a) True (b) False
  31. 31.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [slider] Brightness
    [button] Send
    [text box] City
    [button] Back
    [text box] Notes     (a) Back (b) Brightness (c) Notes (d) City
  32. 32.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a screen (d) a cable
  33. 33.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Email
    [switch] Dark mode
    [button] Done
    [text box] Name
    [text box] Notes
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Dark mode
    [text box] Notes
    [text box] Name
    [button] Help
  35. 35.True or false: a slider for volume is data. (a) True (b) False
  36. 36.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Brightness
    [text box] Subject
    [switch] Dark mode
    [text box] Email
    [button] Cancel     (a) Email (b) Subject (c) Dark mode (d) Cancel
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Email
    [slider] Volume
    [button] Cancel
  38. 38.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [text box] Due date
    [button] Cancel     (a) Cancel (b) Due date
  39. 39.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Save
    [slider] Volume
    [text box] Subject
    [text box] Age
    [button] Cancel
    [text box] City
    [switch] Sound
    [button] Help     (a) Help (b) City (c) Subject (d) Age
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [button] Cancel
    [switch] Sound

Answer key

  1. 3
  2. True
  3. 1
  4. 2
  5. a button
  6. True
  7. data
  8. 1
  9. a button
  10. a screen
  11. today’s step count
  12. your friends list
  13. 1
  14. Save
  15. Save
  16. your high score
  17. a box to type a name
  18. 3
  19. 2
  20. an input
  21. your saved notes
  22. True
  23. data
  24. 3
  25. an input
  26. Start
  27. Done
  28. Done
  29. False
  30. False
  31. Back
  32. a screen
  33. 2
  34. 3
  35. False
  36. Cancel
  37. 2
  38. Cancel
  39. Help
  40. 2

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