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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 483 · 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] Edit Profile
    [text box] Phone
    [button] Help
    [button] Cancel
    [slider] Brightness
    [button] Save
  2. 2.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) shows the time (d) starts an action
  3. 3.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a slider (d) a switch
  4. 4.🧩 In an app, what is a box to type a name? (a) an input (b) a screen (c) data (d) a button
  5. 5.True or false: the game-over page is a screen. (a) True (b) False
  6. 6.True or false: the game-over page is a button. (a) True (b) False
  7. 7.🧩 In an app, what is tap to Send? (a) a button (b) data (c) a screen (d) an input
  8. 8.True or false: a switch for dark mode is an input. (a) False (b) True
  9. 9.🧩 In an app, what is the log-in page? (a) an input (b) data (c) a screen (d) a button
  10. 10.Which of these is a button? (a) a slider for volume (b) your saved notes (c) the settings page (d) tap to Save
  11. 11.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [slider] Text size
    [button] Done
    [text box] Notes
    [switch] Show hints
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Notes
    [button] Help
    [text box] Age
    [text box] Subject
  13. 13.True or false: the settings page is an input. (a) True (b) False
  14. 14.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
  15. 15.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Cancel
    [text box] Email
    [button] Send
    [text box] Phone
    [button] Help
    [text box] Notes
    (a) Notes (b) Send (c) Phone (d) Email
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [button] Save
    [button] Start
    [text box] Name
    [text box] Due date
  17. 17.🧩 In an app, what is the home page of an app? (a) data (b) a button (c) a screen (d) an input
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [text box] Age
    [slider] Volume
    [button] Done
    [switch] Sound
  19. 19.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) buttons (d) data
  20. 20.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Show hints
    [text box] Age
    [text box] Notes
    [text box] Subject
    [button] Done
    (a) Notes (b) Subject (c) Done (d) Age
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Back
    [text box] Notes
    [text box] Subject
    [slider] Brightness
    [text box] City
  22. 22.True or false: tap to Send is a button. (a) True (b) False
  23. 23.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [slider] Text size
    [text box] Name
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [text box] Name
    [slider] Volume
    [button] Send
    [text box] Phone
    [switch] Sound
    [text box] City
  25. 25.Which of these is an input? (a) the game-over page (b) your high score (c) the home page of an app (d) a switch for dark mode
  26. 26.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Phone
    [button] Cancel
  27. 27.Which of these is a screen? (a) your high score (b) tap to Start (c) the home page of an app (d) tap to Save
  28. 28.Which of these is an input? (a) the home page of an app (b) tap to Start (c) your high score (d) a slider for volume
  29. 29.Which of these is data? (a) the settings page (b) your high score (c) the home page of an app (d) tap to Start
  30. 30.🧩 In an app, what is tap to go Next? (a) an input (b) a screen (c) a button (d) data
  31. 31.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Brightness
    [button] Start
    [button] Done
    [button] Send
    [text box] City
    (a) Send (b) Brightness (c) City
  32. 32.True or false: a slider for volume is a button. (a) True (b) False
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Phone
    [text box] Email
    [slider] Text size
    [button] Save
  34. 34.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a text box (d) a slider
  35. 35.Which of these is an input? (a) the log-in page (b) a date picker (c) the game-over page (d) your high score
  36. 36.True or false: your friends list is data. (a) True (b) False
  37. 37.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Text size
    [text box] Due date
    [button] Back
    [button] Save
  38. 38.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Brightness
    [text box] Email
    [text box] Age
    [button] Cancel
    [button] Done
  39. 39.True or false: tap to Start is data. (a) True (b) False
  40. 40.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [button] Send
    (a) Name (b) Send

Answer key

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

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