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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 383 · 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: a date picker is a screen. (a) True (b) False
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Remind me
    [button] Send
    [button] Next
    [text box] Subject
    [button] Back
  3. 3.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [text box] Notes
    [button] Start
    [button] Cancel
    [switch] Sound
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Help
    [text box] Email
    [button] Back
  5. 5.Which of these is a screen? (a) a box to type a name (b) the game-over page (c) tap to Start (d) your high score
  6. 6.Which of these is an input? (a) the log-in page (b) a box to type a name (c) tap to Start (d) tap to Send
  7. 7.True or false: the home page of an app is a screen. (a) True (b) False
  8. 8.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [switch] Remind me
    [slider] Brightness
    [button] Cancel
  9. 9.Which of these is a button? (a) your high score (b) a box to type a name (c) the home page of an app (d) tap to Start
  10. 10.Which of these is an input? (a) tap to Start (b) a switch for dark mode (c) your saved notes (d) your friends list
  11. 11.🧩 In an app, what is the game-over page? (a) data (b) a button (c) a screen (d) an input
  12. 12.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a title (d) a slider
  13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Volume
    [button] Send
    [text box] Age
    [button] Cancel
    [button] Start
    [switch] Show hints
  14. 14.Which of these is an input? (a) your high score (b) the settings page (c) a slider for volume (d) the home page of an app
  15. 15.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a screen (d) a variable
  16. 16.🧩 What does a button do when you tap it? (a) starts an action (b) shows the time (c) changes the phone (d) saves the battery
  17. 17.True or false: the game-over page is a screen. (a) False (b) True
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Dark mode
    [text box] Email
    [text box] Notes
    [button] Done
  19. 19.Which of these is data? (a) your saved notes (b) the home page of an app (c) tap to Start (d) a slider for volume
  20. 20.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Start
    [slider] Text size
    [text box] Subject
  21. 21.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [switch] Dark mode
    [text box] Phone
    [button] Start
    (a) Phone (b) Start (c) Dark mode (d) Email
  22. 22.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Subject
    [text box] Notes
    [button] Next
    [text box] Age
  23. 23.🧩 In an app, what is tap to Send? (a) a screen (b) a button (c) data (d) an input
  24. 24.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Cancel
    [switch] Show hints
    [text box] Age
    [text box] Name
    [button] Start
    [button] Done
    (a) Show hints (b) Age (c) Done (d) Name
  25. 25.True or false: the log-in page is a screen. (a) True (b) False
  26. 26.🧩 In an app, what is tap to go Next? (a) a button (b) an input (c) data (d) a screen
  27. 27.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) a screen (d) an input
  28. 28.True or false: tap to go Next is data. (a) False (b) True
  29. 29.🧩 In an app, what is your saved notes? (a) data (b) a button (c) a screen (d) an input
  30. 30.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a picture (d) a slider
  31. 31.🧩 In an app, what is a date picker? (a) a button (b) an input (c) data (d) a screen
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Start
    [button] Save
    [switch] Dark mode
    [text box] City
  33. 33.True or false: your saved notes is data. (a) False (b) True
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Text size
    [button] Back
    [button] Done
    [switch] Sound
    [text box] Email
    [button] Help
    [text box] Name
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] City
    [button] Done
    [text box] Subject
    [switch] Remind me
    [button] Start
  36. 36.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] City
    [text box] Notes
    [button] Save
    [button] Next
  37. 37.True or false: a box to type a name is an input. (a) True (b) False
  38. 38.True or false: tap to Send is a button. (a) True (b) False
  39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Subject
    [switch] Sound
    [button] Next
    [button] Start
  40. 40.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Help
    [button] Send
    [button] Done
    [text box] Subject
    (a) Help (b) Subject

Answer key

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

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