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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 923 · 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.Which of these is an input? (a) the log-in page (b) the settings page (c) today’s step count (d) a switch for dark mode
  2. 2.Which of these is a screen? (a) tap to Start (b) tap to go Next (c) the home page of an app (d) a slider for volume
  3. 3.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) an input (d) data
  4. 4.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
  5. 5.🧩 Which part lets the user give the app information? (a) a logo (b) an input (c) a title (d) an icon
  6. 6.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Sound
    [button] Help
    [button] Back
    [text box] Email
    [text box] City
    [text box] Age
    [button] Cancel
    [slider] Volume
    (a) City (b) Email (c) Back (d) Age
  7. 7.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Notes
    [text box] Phone
    [text box] Subject
    [button] Done
    (a) Phone (b) Subject (c) Done (d) Notes
  8. 8.Which of these is a screen? (a) your friends list (b) a switch for dark mode (c) tap to Save (d) the log-in page
  9. 9.True or false: a slider for volume is an input. (a) True (b) False
  10. 10.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [slider] Text size
    [text box] Email
    [text box] Age
    [button] Save
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Dark mode
    [text box] Subject
    [text box] City
    [button] Save
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Subject
    [button] Done
    [button] Next
    [button] Start
    [switch] Dark mode
  13. 13.Which of these is a screen? (a) a slider for volume (b) tap to Save (c) a switch for dark mode (d) the game-over page
  14. 14.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Name
    [button] Cancel
    [button] Send
    [slider] Volume
    [switch] Show hints
    (a) Name (b) Volume (c) Show hints (d) Cancel
  15. 15.True or false: a switch for dark mode is an input. (a) True (b) False
  16. 16.Which of these is data? (a) a date picker (b) the log-in page (c) tap to Save (d) your friends list
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [button] Cancel
    [switch] Dark mode
    [text box] Name
    [slider] Volume
  18. 18.🧩 What does a button do when you tap it? (a) starts an action (b) saves the battery (c) shows the time (d) changes the phone
  19. 19.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen
  20. 20.True or false: today’s step count is data. (a) True (b) False
  21. 21.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a switch (d) a slider
  22. 22.🧩 In an app, what is the settings page? (a) a button (b) data (c) an input (d) a screen
  23. 23.🧩 In an app, what is today’s step count? (a) a screen (b) a button (c) data (d) an input
  24. 24.🧩 In an app, what is a slider for volume? (a) a screen (b) data (c) an input (d) a button
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] City
    [slider] Brightness
    [button] Done
    [button] Send
    [switch] Show hints
  26. 26.True or false: the home page of an app is a screen. (a) False (b) True
  27. 27.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Send
    [text box] City
    [text box] Phone
    [slider] Brightness
    [text box] Name
    [switch] Sound
    [button] Next
    [button] Help
  28. 28.True or false: the log-in page is a screen. (a) False (b) True
  29. 29.🧩 In an app, what is the game-over page? (a) a button (b) an input (c) data (d) a screen
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Name
    [button] Help
    [switch] Show hints
    [text box] Phone
  31. 31.True or false: your saved notes is data. (a) False (b) True
  32. 32.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Email
    [button] Next
    [text box] Name
    (a) Name (b) Email (c) Next
  33. 33.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Back
    [button] Save
    [slider] Volume
    [text box] Name
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [text box] Subject
    [text box] City
    [switch] Remind me
    [text box] Due date
  35. 35.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Sound
    [button] Done
    [text box] Due date
    [text box] Age
  36. 36.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) data (d) tabs
  37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [slider] Volume
    [text box] Due date
    [text box] Email
    [button] Help
    [button] Next
    [button] Back
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Dark mode
    [slider] Text size
    [button] Send
    [text box] Email
    [text box] Name
  39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Due date
    [button] Back
    [slider] Volume
    [text box] City
    [button] Done
    [button] Cancel
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [button] Cancel
    [button] Save
    [button] Help

Answer key

  1. a switch for dark mode
  2. the home page of an app
  3. an input
  4. a screen
  5. an input
  6. Back
  7. Done
  8. the log-in page
  9. True
  10. 1
  11. 3
  12. 2
  13. the game-over page
  14. Cancel
  15. True
  16. your friends list
  17. 2
  18. starts an action
  19. a screen
  20. True
  21. a slider
  22. a screen
  23. data
  24. an input
  25. 3
  26. True
  27. 3
  28. True
  29. a screen
  30. 3
  31. True
  32. Next
  33. 2
  34. 4
  35. 1
  36. data
  37. 3
  38. 4
  39. 3
  40. 1

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