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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 334 · 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 a button on this screen?
    [title] Add Homework
    [button] Back
    [text box] Subject
    [switch] Show hints
    [button] Cancel
    [text box] Name
    [text box] Age     (a) Cancel (b) Age (c) Name (d) Subject
  2. 2.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [button] Help
    [text box] Notes
    [button] Back     (a) Notes (b) Next
  3. 3.Which of these is a button? (a) a box to type a name (b) a date picker (c) the home page of an app (d) tap to go Next
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Email
    [slider] Volume
    [button] Done
    [text box] Subject
    [button] Send
  5. 5.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) screens (d) buttons
  6. 6.True or false: a box to type a name is an input. (a) False (b) True
  7. 7.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [text box] Due date
    [button] Cancel
    [switch] Dark mode
    [text box] Phone
    [slider] Text size
  8. 8.🧩 In an app, what is the game-over page? (a) a button (b) a screen (c) an input (d) data
  9. 9.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Subject
    [text box] Due date
    [button] Send
  10. 10.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a battery (d) a variable
  11. 11.True or false: a switch for dark mode is a screen. (a) True (b) False
  12. 12.🧩 In an app, what is today’s step count? (a) a button (b) an input (c) a screen (d) data
  13. 13.True or false: a slider for volume is a screen. (a) False (b) True
  14. 14.True or false: tap to Start is a button. (a) False (b) True
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Due date
    [switch] Remind me
    [text box] Email
    [text box] Notes
    [button] Send
  16. 16.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Text size
    [switch] Show hints
    [button] Back
    [text box] Due date
    [text box] Name
    [button] Start     (a) Start (b) Name (c) Show hints (d) Due date
  17. 17.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [text box] Notes
    [text box] Due date     (a) Notes (b) Due date (c) Done
  18. 18.Which of these is a screen? (a) a switch for dark mode (b) the home page of an app (c) today’s step count (d) your friends list
  19. 19.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) shows the time (d) starts an action
  20. 20.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a slider (d) a switch
  21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [switch] Show hints
    [text box] Name
    [text box] Phone
    [text box] Email
    [button] Next
    [slider] Volume     (a) Name (b) Email (c) Start (d) Phone
  22. 22.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Notes
    [text box] Due date
    [button] Send
    [text box] Age
    [button] Start
    [button] Done     (a) Due date (b) Age (c) Notes (d) Done
  23. 23.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
  24. 24.Which of these is an input? (a) tap to Save (b) the game-over page (c) the home page of an app (d) a switch for dark mode
  25. 25.Which of these is a button? (a) the home page of an app (b) your friends list (c) tap to Save (d) today’s step count
  26. 26.True or false: the game-over page is an input. (a) True (b) False
  27. 27.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [text box] Email
    [button] Send
    [switch] Sound
    [slider] Brightness
    [text box] City
    [button] Save
  28. 28.🧩 In an app, what is the home page of an app? (a) a button (b) data (c) an input (d) a screen
  29. 29.🧩 In an app, what is tap to Save? (a) a screen (b) an input (c) data (d) a button
  30. 30.Which of these is an input? (a) a box to type a name (b) the home page of an app (c) today’s step count (d) tap to Start
  31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [text box] Email
    [text box] Age
    [text box] Name
  32. 32.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] City
    [button] Help
    [button] Done
    [text box] Phone
    [slider] Brightness
    [button] Save     (a) City (b) Phone (c) Save (d) Brightness
  33. 33.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [button] Next
    [slider] Volume
    [text box] Name
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [button] Help
    [slider] Volume
    [text box] Subject
  35. 35.True or false: a date picker is an input. (a) True (b) False
  36. 36.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [text box] Notes
    [button] Next
    [button] Done
    [text box] Due date
    [button] Help     (a) Name (b) Notes (c) Due date (d) Help
  37. 37.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Age
    [button] Save
    [slider] Text size
    [switch] Show hints
    [text box] Due date
    [text box] Phone
  38. 38.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [switch] Show hints
    [slider] Text size
    [text box] Phone
    [button] Start     (a) Text size (b) Show hints (c) Start (d) Phone
  39. 39.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [button] Send
    [switch] Sound
    [text box] Email
    [text box] City
    [button] Save
    [text box] Phone
  40. 40.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Text size
    [button] Send
    [text box] Email

Answer key

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

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