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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 110 · 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 inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [switch] Sound
    [text box] Subject
  2. 2.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [button] Back
    [button] Save
    [text box] Due date
    [text box] Name
    [button] Start
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] City
    [button] Help
    [slider] Text size
    [text box] Name
    [switch] Sound
  4. 4.🧩 Which input is best for typing your name? (a) a text box (b) a slider (c) a picture (d) a switch
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [button] Save
    [button] Help
    [button] Next
  6. 6.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] City
    [button] Save     (a) Save (b) City
  7. 7.True or false: tap to go Next is an input. (a) True (b) False
  8. 8.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Subject
    [button] Start
  9. 9.🧩 In an app, what is tap to Send? (a) a screen (b) an input (c) a button (d) data
  10. 10.True or false: your saved notes is data. (a) True (b) False
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Age
    [button] Send
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Send
    [text box] Phone
    [text box] Email
    [text box] City
    [button] Back
  13. 13.Which of these is data? (a) the home page of an app (b) a slider for volume (c) tap to go Next (d) your high score
  14. 14.🧩 In an app, what is your friends list? (a) data (b) an input (c) a button (d) a screen
  15. 15.True or false: tap to Start is data. (a) True (b) False
  16. 16.True or false: a switch for dark mode is a screen. (a) True (b) False
  17. 17.Which of these is a screen? (a) the game-over page (b) a box to type a name (c) tap to Send (d) a date picker
  18. 18.True or false: a switch for dark mode is an input. (a) False (b) True
  19. 19.True or false: the game-over page is a screen. (a) False (b) True
  20. 20.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
  21. 21.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) starts an action (d) shows the time
  22. 22.Which of these is a button? (a) tap to Save (b) a box to type a name (c) your friends list (d) a date picker
  23. 23.🧩 In an app, what is the settings page? (a) a button (b) data (c) an input (d) a screen
  24. 24.🧩 In an app, what is a switch for dark mode? (a) data (b) a button (c) an input (d) a screen
  25. 25.True or false: the home page of an app is a screen. (a) False (b) True
  26. 26.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Due date
    [button] Next     (a) Next (b) Due date
  27. 27.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Save
    [text box] Email
    [switch] Remind me
    [button] Start
    [text box] City
    [text box] Age     (a) Age (b) City (c) Email (d) Save
  28. 28.True or false: a box to type a name is a button. (a) False (b) True
  29. 29.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a battery (d) a screen
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [button] Done
    [text box] Age
    [text box] Name
  31. 31.True or false: the log-in page is an input. (a) False (b) True
  32. 32.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Due date
    [button] Back
    [switch] Dark mode
    [button] Start
  33. 33.Which of these is a screen? (a) tap to go Next (b) your high score (c) today’s step count (d) the home page of an app
  34. 34.Which of these is a screen? (a) your high score (b) the settings page (c) tap to Start (d) a box to type a name
  35. 35.True or false: tap to Send is a button. (a) True (b) False
  36. 36.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [text box] Subject
    [button] Start
    [text box] Notes
  37. 37.🧩 In an app, what is your saved notes? (a) a screen (b) an input (c) a button (d) data
  38. 38.Which of these is data? (a) your saved notes (b) the log-in page (c) a date picker (d) tap to go Next
  39. 39.🧩 In an app, what is tap to Save? (a) an input (b) data (c) a button (d) a screen
  40. 40.True or false: your friends list is data. (a) True (b) False

Answer key

  1. 2
  2. 3
  3. 4
  4. a text box
  5. 1
  6. Save
  7. False
  8. 2
  9. a button
  10. True
  11. 1
  12. 3
  13. your high score
  14. data
  15. False
  16. False
  17. the game-over page
  18. True
  19. True
  20. data
  21. starts an action
  22. tap to Save
  23. a screen
  24. an input
  25. True
  26. Next
  27. Save
  28. False
  29. a screen
  30. 3
  31. False
  32. 2
  33. the home page of an app
  34. the settings page
  35. True
  36. 2
  37. data
  38. your saved notes
  39. a button
  40. True

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