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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 481 · 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] Order Snacks
    [switch] Show hints
    [button] Back
    [text box] Name
  2. 2.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Done
    [text box] Email
    [button] Send
    [slider] Volume
    [text box] Subject     (a) Volume (b) Done (c) Email (d) Subject
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [switch] Dark mode
    [button] Next
    [text box] Phone
    [text box] Age
  4. 4.🧩 What do we call one full page of an app? (a) a screen (b) a cable (c) a battery (d) a variable
  5. 5.Which of these is a screen? (a) a box to type a name (b) tap to Save (c) your high score (d) the game-over page
  6. 6.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Done
    [switch] Show hints
    [text box] Age
    [text box] City
    [button] Send
    [slider] Text size
  7. 7.True or false: a date picker is a screen. (a) True (b) False
  8. 8.🧩 In an app, what is your friends list? (a) a screen (b) an input (c) data (d) a button
  9. 9.🧩 In an app, what is your high score? (a) a button (b) a screen (c) an input (d) data
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Name
    [button] Start
    [switch] Dark mode
    [text box] Phone
    [slider] Text size
  11. 11.Which of these is an input? (a) tap to Save (b) the game-over page (c) a slider for volume (d) your friends list
  12. 12.True or false: your saved notes is a screen. (a) False (b) True
  13. 13.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a slider (d) a text box
  14. 14.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [text box] Subject
  15. 15.🧩 Which part lets the user give the app information? (a) an input (b) a title (c) an icon (d) a logo
  16. 16.🧩 In an app, what is a date picker? (a) a button (b) an input (c) a screen (d) data
  17. 17.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Back
    [switch] Dark mode
    [text box] Age
    [button] Send
    [button] Done     (a) Age (b) Send (c) Dark mode
  18. 18.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [button] Help
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [button] Help
    [text box] Subject
    [text box] Name
    [text box] Age
    [button] Next
    [slider] Volume
  20. 20.True or false: a slider for volume is data. (a) False (b) True
  21. 21.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Text size
    [text box] Email
    [text box] City
    [button] Start
    [text box] Subject     (a) Email (b) City (c) Subject (d) Start
  22. 22.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [text box] Notes
    [switch] Show hints
    [slider] Volume
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Dark mode
    [text box] Age
    [button] Back
  24. 24.Which of these is a button? (a) a box to type a name (b) tap to Save (c) the game-over page (d) the settings page
  25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [slider] Volume
    [button] Done
    [text box] Name
    [button] Save
    [text box] Email
  26. 26.Which of these is a screen? (a) a box to type a name (b) tap to Start (c) tap to Save (d) the home page of an app
  27. 27.True or false: the game-over page is a button. (a) True (b) False
  28. 28.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Name
    [button] Cancel
    [text box] Age
  29. 29.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [button] Next
    [button] Cancel
    [text box] Due date
    [text box] City
  30. 30.True or false: a date picker is an input. (a) False (b) True
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Text size
    [button] Next
    [text box] Notes
    [text box] Age
    [text box] Name
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Cancel
    [button] Done
    [slider] Text size
    [text box] Name
  33. 33.True or false: today’s step count is a button. (a) True (b) False
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Start
    [text box] City
    [text box] Age
    [switch] Remind me
    [button] Done
    [text box] Name
  35. 35.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [button] Send
    [button] Next
    [button] Start
    [text box] City
    [text box] Notes     (a) Name (b) City (c) Notes (d) Send
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Text size
    [button] Help
    [switch] Show hints
    [button] Cancel
    [text box] Due date
    [button] Save
  37. 37.🧩 In an app, what is a switch for dark mode? (a) an input (b) data (c) a screen (d) a button
  38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [switch] Remind me
    [button] Help
    [button] Cancel
    [text box] Name
  39. 39.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [text box] Name
    [button] Back
    [button] Next
    [switch] Show hints
  40. 40.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [button] Start
    [text box] Phone
    [button] Help

Answer key

  1. 1
  2. Done
  3. 4
  4. a screen
  5. the game-over page
  6. 2
  7. False
  8. data
  9. data
  10. 4
  11. a slider for volume
  12. False
  13. a text box
  14. 1
  15. an input
  16. an input
  17. Send
  18. 1
  19. 4
  20. False
  21. Start
  22. 1
  23. 2
  24. tap to Save
  25. 3
  26. the home page of an app
  27. False
  28. 1
  29. 2
  30. True
  31. 4
  32. 2
  33. False
  34. 4
  35. Send
  36. 3
  37. an input
  38. 2
  39. 2
  40. 3

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