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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 175 · 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 buttons does this app screen have?
    [title] New Note
    [text box] Notes
    [button] Next
    [switch] Dark mode
    [button] Back
  2. 2.🧩 What does a button do when you tap it? (a) starts an action (b) shows the time (c) saves the battery (d) changes the phone
  3. 3.🧩 Which input is best for typing your name? (a) a text box (b) a picture (c) a slider (d) a switch
  4. 4.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Notes
    [switch] Show hints
    [button] Send
    [button] Save
    [button] Next
    [slider] Brightness
    (a) Brightness (b) Notes (c) Show hints (d) Send
  5. 5.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [slider] Volume
    [switch] Sound
    [text box] Notes
  6. 6.True or false: a box to type a name is an input. (a) False (b) True
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Name
    [slider] Text size
    [button] Save
    [button] Back
  8. 8.True or false: your saved notes is data. (a) False (b) True
  9. 9.Which of these is data? (a) a switch for dark mode (b) your friends list (c) the home page of an app (d) a slider for volume
  10. 10.Which of these is data? (a) the settings page (b) your saved notes (c) the game-over page (d) the log-in page
  11. 11.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Remind me
    [button] Done
    [text box] Name
    (a) Done (b) Remind me (c) Name
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [slider] Volume
    [button] Next
  13. 13.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Due date
    [text box] Notes
    [button] Done
    [button] Send
  14. 14.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Dark mode
    [text box] Due date
    [button] Help
    (a) Help (b) Due date (c) Dark mode
  15. 15.Which of these is a screen? (a) tap to Start (b) the log-in page (c) today’s step count (d) your saved notes
  16. 16.True or false: today’s step count is data. (a) True (b) False
  17. 17.Which of these is an input? (a) a slider for volume (b) tap to Save (c) the game-over page (d) tap to Send
  18. 18.True or false: tap to Start is a button. (a) True (b) False
  19. 19.True or false: the settings page is a button. (a) False (b) True
  20. 20.🧩 In an app, what is a switch for dark mode? (a) a screen (b) an input (c) a button (d) data
  21. 21.🧩 In an app, what is your saved notes? (a) data (b) an input (c) a button (d) a screen
  22. 22.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] City
    [text box] Phone
    [text box] Name
    [button] Help
    [button] Send
    [switch] Remind me
    [button] Back
    (a) Name (b) City (c) Phone (d) Send
  23. 23.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Show hints
    [text box] Email
    [button] Save
  24. 24.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) screens (d) buttons
  25. 25.True or false: the log-in page is a screen. (a) False (b) True
  26. 26.🧩 Which part lets the user give the app information? (a) an input (b) a logo (c) a title (d) an icon
  27. 27.🧩 In an app, what is tap to Save? (a) a button (b) data (c) a screen (d) an input
  28. 28.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Brightness
    [text box] Age
    [button] Cancel
  29. 29.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a switch (d) a slider
  30. 30.True or false: the settings page is an input. (a) True (b) False
  31. 31.True or false: tap to Send is a button. (a) False (b) True
  32. 32.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Phone
    [button] Save
    [slider] Brightness
    [switch] Remind me
    (a) Brightness (b) Phone (c) Save (d) Remind me
  33. 33.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [switch] Dark mode
    [button] Send
    [text box] Age
    [button] Next
    (a) Send (b) Dark mode (c) Age
  34. 34.True or false: your friends list is a screen. (a) False (b) True
  35. 35.🧩 In an app, what is the home page of an app? (a) a button (b) an input (c) a screen (d) data
  36. 36.True or false: your friends list is data. (a) True (b) False
  37. 37.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a battery (d) a variable
  38. 38.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [slider] Volume
    [text box] Notes
    [button] Done
    (a) Notes (b) Done (c) Volume
  39. 39.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [button] Back
    [button] Send
    [text box] Notes
    [text box] Due date
    [button] Cancel
  40. 40.🧩 In an app, what is a slider for volume? (a) an input (b) a screen (c) a button (d) data

Answer key

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

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