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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 543 · 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.🧩 In an app, what is a switch for dark mode? (a) a screen (b) an input (c) a button (d) data
  2. 2.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a title (d) a text box
  3. 3.🧩 In an app, what is today’s step count? (a) data (b) an input (c) a button (d) a screen
  4. 4.Which of these is data? (a) the log-in page (b) tap to Save (c) the home page of an app (d) today’s step count
  5. 5.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a variable (d) a battery
  6. 6.Which of these is a button? (a) tap to go Next (b) the log-in page (c) today’s step count (d) the game-over page
  7. 7.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [switch] Remind me
    [text box] Notes
    [button] Start
    [button] Save
  8. 8.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [text box] Age
    [button] Next
    [button] Cancel
    [text box] Phone
  9. 9.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [switch] Remind me
    [text box] Email
    [slider] Text size
    [button] Help
    [text box] Subject
  10. 10.Which of these is a button? (a) the game-over page (b) a slider for volume (c) the settings page (d) tap to Send
  11. 11.True or false: your saved notes is a screen. (a) False (b) True
  12. 12.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) data (d) screens
  13. 13.True or false: the settings page is a screen. (a) False (b) True
  14. 14.True or false: a box to type a name is an input. (a) False (b) True
  15. 15.🧩 In an app, what is a box to type a name? (a) an input (b) data (c) a button (d) a screen
  16. 16.True or false: tap to Start is an input. (a) False (b) True
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [button] Save
    [text box] Phone
    [button] Next
    [button] Start
    [text box] Due date
  18. 18.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [button] Save
    [button] Done
    [switch] Dark mode
    [text box] Due date
    [text box] Subject
    [button] Next
  19. 19.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Start
    [slider] Text size
    [switch] Sound
    [button] Save
    [text box] Notes
    [button] Cancel
    (a) Save (b) Text size (c) Notes (d) Sound
  20. 20.Which of these is data? (a) tap to Send (b) your saved notes (c) tap to Start (d) tap to Save
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Done
    [text box] Due date
  22. 22.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a picture (d) a slider
  23. 23.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a text box (d) a title
  24. 24.Which of these is a button? (a) a box to type a name (b) your high score (c) your friends list (d) tap to Start
  25. 25.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) changes the phone (d) starts an action
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Email
    [switch] Sound
    [button] Done
    [text box] Age
  27. 27.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [text box] Due date
    [button] Help
    [text box] Subject
    [switch] Show hints
    [button] Next
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [text box] Phone
    [button] Done
  29. 29.Which of these is an input? (a) tap to go Next (b) your high score (c) your saved notes (d) a switch for dark mode
  30. 30.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [button] Help
    [button] Next
    [text box] Phone
    [text box] City
    [switch] Show hints
    [slider] Brightness
    [text box] Name
  31. 31.🧩 In an app, what is your saved notes? (a) data (b) a button (c) an input (d) a screen
  32. 32.Which of these is a screen? (a) tap to Send (b) tap to go Next (c) a slider for volume (d) the home page of an app
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Age
    [button] Done
    [button] Send
  34. 34.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Help
    [text box] Notes
    [button] Cancel
    (a) Notes (b) Help
  35. 35.Which of these is a screen? (a) the settings page (b) tap to Save (c) your friends list (d) a box to type a name
  36. 36.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [button] Start
    [button] Help
    [text box] Age
    [button] Back
    [switch] Remind me
  37. 37.True or false: your saved notes is an input. (a) True (b) False
  38. 38.True or false: the game-over page is a screen. (a) True (b) False
  39. 39.True or false: the settings page is an input. (a) True (b) False
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] City
    [button] Help
    [button] Save
    [slider] Text size
    [text box] Notes
    [button] Start
    [text box] Subject

Answer key

  1. an input
  2. a slider
  3. data
  4. today’s step count
  5. a screen
  6. tap to go Next
  7. 3
  8. 3
  9. 1
  10. tap to Send
  11. False
  12. data
  13. True
  14. True
  15. an input
  16. False
  17. 3
  18. 3
  19. Save
  20. your saved notes
  21. 1
  22. a text box
  23. a switch
  24. tap to Start
  25. starts an action
  26. 3
  27. 3
  28. 2
  29. a switch for dark mode
  30. 3
  31. data
  32. the home page of an app
  33. 1
  34. Help
  35. the settings page
  36. 3
  37. False
  38. True
  39. False
  40. 4

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