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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 135 · 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 tap to Send? (a) data (b) a screen (c) a button (d) an input
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Email
    [switch] Show hints
    [text box] Age
    [button] Save
    [button] Back
    [text box] City
  3. 3.🧩 In an app, what is tap to go Next? (a) data (b) a button (c) a screen (d) an input
  4. 4.Which of these is a button? (a) the home page of an app (b) tap to Save (c) your high score (d) your friends list
  5. 5.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
  6. 6.Which of these is a screen? (a) your friends list (b) the settings page (c) today’s step count (d) a slider for volume
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Brightness
    [text box] Phone
    [button] Back
    [button] Start
    [text box] Age
    [button] Send
    [text box] Name
  8. 8.True or false: today’s step count is data. (a) True (b) False
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [text box] Email
    [switch] Dark mode
    [text box] Due date
    [slider] Volume
    [button] Cancel
    [button] Start
  10. 10.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] City
    [button] Save
    [button] Next
    [text box] Notes
    [button] Help
    [text box] Email     (a) Email (b) City (c) Help (d) Notes
  11. 11.Which of these is a screen? (a) your saved notes (b) a slider for volume (c) tap to Start (d) the home page of an app
  12. 12.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) saves the battery (d) starts an action
  13. 13.True or false: the log-in page is a button. (a) True (b) False
  14. 14.Which of these is data? (a) the home page of an app (b) the log-in page (c) your saved notes (d) the settings page
  15. 15.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Brightness
    [button] Back
    [text box] Name
    [text box] Notes
    [text box] Due date     (a) Due date (b) Name (c) Notes (d) Back
  16. 16.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Back
    [slider] Volume
    [switch] Show hints
    [text box] Due date
  17. 17.Which of these is a button? (a) a slider for volume (b) tap to Send (c) your friends list (d) the game-over page
  18. 18.Which of these is a screen? (a) your friends list (b) your saved notes (c) the game-over page (d) tap to Start
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] City
    [slider] Brightness
    [text box] Name
    [button] Cancel
    [button] Save
    [button] Help
  20. 20.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a text box (d) a switch
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Text size
    [switch] Show hints
    [button] Back
    [text box] City
    [button] Send
  22. 22.Which of these is a screen? (a) tap to Save (b) your high score (c) a slider for volume (d) the log-in page
  23. 23.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [text box] Subject
    [button] Next
    [slider] Volume
  24. 24.True or false: tap to Save is an input. (a) False (b) True
  25. 25.True or false: tap to Send is a button. (a) False (b) True
  26. 26.True or false: the home page of an app is a screen. (a) True (b) False
  27. 27.🧩 In an app, what is a date picker? (a) an input (b) a screen (c) a button (d) data
  28. 28.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Next
    [switch] Dark mode
    [text box] Due date
    [text box] Phone
    [text box] City     (a) Phone (b) Due date (c) City (d) Next
  29. 29.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [button] Back
    [text box] Due date
    [switch] Show hints
    [button] Cancel
    [text box] City     (a) City (b) Cancel (c) Due date (d) Email
  30. 30.True or false: the settings page is a button. (a) False (b) True
  31. 31.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Age
    [slider] Text size
    [text box] Notes
    [button] Back
    [text box] Name
    [button] Done
    [button] Help     (a) Done (b) Age (c) Name (d) Notes
  32. 32.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [switch] Sound
    [button] Save
    [text box] Due date
  33. 33.🧩 In an app, what is the game-over page? (a) a button (b) data (c) an input (d) a screen
  34. 34.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) a button (d) an input
  35. 35.True or false: the game-over page is a screen. (a) True (b) False
  36. 36.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a switch (d) a text box
  37. 37.🧩 In an app, what is the home page of an app? (a) a button (b) a screen (c) an input (d) data
  38. 38.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Send
    [text box] Phone
    [switch] Show hints
    [button] Help
    [text box] Due date     (a) Phone (b) Send (c) Show hints (d) Due date
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [button] Start
    [text box] Subject
    [button] Done
    [switch] Dark mode
  40. 40.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Notes
    [slider] Text size
    [button] Back
    [switch] Remind me
    [button] Start
    [text box] City

Answer key

  1. a button
  2. 4
  3. a button
  4. tap to Save
  5. a screen
  6. the settings page
  7. 4
  8. True
  9. 4
  10. Help
  11. the home page of an app
  12. starts an action
  13. False
  14. your saved notes
  15. Back
  16. 1
  17. tap to Send
  18. the game-over page
  19. 3
  20. a text box
  21. 3
  22. the log-in page
  23. 1
  24. False
  25. True
  26. True
  27. an input
  28. Next
  29. Cancel
  30. False
  31. Done
  32. 2
  33. a screen
  34. a button
  35. True
  36. a switch
  37. a screen
  38. Send
  39. 2
  40. 2

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