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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 781 · 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.True or false: the log-in page is a button. (a) True (b) False
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [slider] Volume
    [switch] Sound
    [text box] Subject
    [text box] Due date
  3. 3.🧩 In an app, what is tap to Start? (a) a button (b) an input (c) a screen (d) data
  4. 4.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [button] Cancel
    [button] Start     (a) Email (b) Start
  5. 5.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Dark mode
    [text box] Due date
    [text box] Notes
    [button] Cancel
    [text box] Name
    [button] Send
  6. 6.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a text box (d) a slider
  7. 7.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [text box] Subject
    [text box] Phone
    [text box] Age
  8. 8.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Sound
    [text box] Phone
    [button] Cancel
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Sound
    [button] Start
    [text box] Subject
    [button] Back
    [text box] Phone
    [text box] Email
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Brightness
    [button] Back
    [button] Start
    [text box] Name
    [button] Save
  11. 11.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Show hints
    [text box] Age
    [button] Start
    [button] Cancel
  12. 12.True or false: the log-in page is data. (a) True (b) False
  13. 13.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [button] Send
    [text box] City
    [text box] Name
  14. 14.Which of these is data? (a) a date picker (b) tap to go Next (c) your friends list (d) tap to Send
  15. 15.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Brightness
    [text box] Subject
    [button] Help
    [text box] Email
    [button] Back
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [button] Done
    [text box] Subject
    [button] Send
    [button] Cancel
    [slider] Brightness
    [text box] City
  17. 17.🧩 In an app, what is your friends list? (a) a button (b) data (c) an input (d) a screen
  18. 18.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Text size
    [text box] Phone
    [text box] Age
    [button] Save
    [button] Back
    [button] Help
    [text box] Subject     (a) Back (b) Age (c) Phone (d) Subject
  19. 19.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a screen (d) a variable
  20. 20.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Sound
    [button] Help
    [button] Next
    [button] Save
    [text box] Name
  21. 21.True or false: your saved notes is an input. (a) False (b) True
  22. 22.True or false: a slider for volume is a button. (a) False (b) True
  23. 23.Which of these is an input? (a) your friends list (b) the home page of an app (c) a slider for volume (d) the game-over page
  24. 24.Which of these is data? (a) your saved notes (b) the log-in page (c) the home page of an app (d) a box to type a name
  25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Name
    [button] Start
    [switch] Sound
    [button] Send
    [text box] Email
    [text box] Due date
  26. 26.True or false: tap to go Next is data. (a) True (b) False
  27. 27.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Notes
    [slider] Text size
    [text box] City
    [text box] Phone
    [button] Done
  28. 28.Which of these is a button? (a) today’s step count (b) your friends list (c) tap to Start (d) the home page of an app
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Name
    [button] Back
    [button] Cancel
    [text box] Email
    [switch] Dark mode
  30. 30.Which of these is a screen? (a) your high score (b) a box to type a name (c) the game-over page (d) a slider for volume
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Text size
    [button] Cancel
    [button] Save
    [text box] Due date
  32. 32.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [button] Help
    [slider] Volume
    [text box] Subject
    [button] Back
    [button] Start
    [switch] Show hints
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [text box] Due date
    [slider] Brightness
    [button] Start
    [text box] Age
  34. 34.True or false: a slider for volume is a screen. (a) True (b) False
  35. 35.Which of these is an input? (a) a box to type a name (b) tap to go Next (c) tap to Start (d) your high score
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Send
    [text box] Notes
    [slider] Text size
  37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Name
    [text box] Phone
    [switch] Remind me
    [button] Send
    [text box] Age     (a) Name (b) Send (c) Age (d) Phone
  38. 38.True or false: the log-in page is a screen. (a) False (b) True
  39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Remind me
    [button] Send
    [text box] Notes
    [text box] Email
    [slider] Text size
    [button] Cancel
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [text box] Due date
    [button] Back
    [switch] Show hints

Answer key

  1. False
  2. 4
  3. a button
  4. Start
  5. 2
  6. a text box
  7. 1
  8. 1
  9. 4
  10. 2
  11. 2
  12. False
  13. 1
  14. your friends list
  15. 2
  16. 4
  17. data
  18. Back
  19. a screen
  20. 3
  21. False
  22. False
  23. a slider for volume
  24. your saved notes
  25. 2
  26. False
  27. 1
  28. tap to Start
  29. 3
  30. the game-over page
  31. 2
  32. 3
  33. 4
  34. False
  35. a box to type a name
  36. 2
  37. Send
  38. True
  39. 2
  40. 3

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