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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 109 · 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 a screen? (a) a switch for dark mode (b) tap to Send (c) a box to type a name (d) the settings page
  2. 2.Which of these is an input? (a) the game-over page (b) tap to Send (c) tap to Save (d) a box to type a name
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Back
    [button] Cancel
    [text box] City
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [text box] Due date
    [button] Help
  5. 5.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) screens (c) data (d) buttons
  6. 6.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Back
    [button] Done
    [button] Next
    [text box] City     (a) City (b) Back
  7. 7.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Brightness
    [button] Cancel
    [button] Save
    [button] Send
    [text box] Subject     (a) Brightness (b) Subject (c) Send
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Email
    [button] Send
    [button] Help
    [button] Done
    [text box] Subject
    [text box] Notes
    [slider] Volume
  9. 9.🧩 In an app, what is the settings page? (a) an input (b) data (c) a button (d) a screen
  10. 10.Which of these is an input? (a) a switch for dark mode (b) the settings page (c) your friends list (d) the home page of an app
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Notes
    [button] Send
    [text box] City
    [text box] Subject
    [switch] Dark mode
    [button] Cancel
  12. 12.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [button] Start
    [switch] Show hints
    [text box] Notes     (a) Notes (b) Due date (c) Start (d) Show hints
  13. 13.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a title (d) a switch
  14. 14.🧩 In an app, what is the home page of an app? (a) an input (b) a screen (c) a button (d) data
  15. 15.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [slider] Text size
    [text box] Phone
  16. 16.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) starts an action (d) shows the time
  17. 17.Which of these is a button? (a) your friends list (b) the settings page (c) tap to Save (d) the home page of an app
  18. 18.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Due date
    [text box] Phone
    [button] Cancel
    [slider] Volume
    [text box] City
  19. 19.🧩 In an app, what is the log-in page? (a) an input (b) a screen (c) a button (d) data
  20. 20.Which of these is data? (a) a switch for dark mode (b) a date picker (c) a box to type a name (d) your friends list
  21. 21.True or false: tap to Save is a button. (a) True (b) False
  22. 22.True or false: your high score is a screen. (a) True (b) False
  23. 23.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) an input (d) a button
  24. 24.🧩 In an app, what is tap to go Next? (a) an input (b) a screen (c) data (d) a button
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [button] Back
    [button] Send
    [slider] Brightness
    [text box] Subject
    [button] Done
    [text box] Phone
  26. 26.Which of these is a screen? (a) tap to Start (b) a box to type a name (c) the log-in page (d) today’s step count
  27. 27.Which of these is a screen? (a) today’s step count (b) tap to go Next (c) the home page of an app (d) a switch for dark mode
  28. 28.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [text box] City
    [button] Send
    [button] Start
    [text box] Due date
    [text box] Email
  29. 29.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Email
    [text box] Name
    [switch] Show hints
    [slider] Text size
    [button] Help     (a) Email (b) Help (c) Show hints (d) Name
  30. 30.🧩 In an app, what is the game-over page? (a) an input (b) a screen (c) a button (d) data
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Age
    [text box] Phone
    [button] Cancel
    [text box] Due date
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Due date
    [text box] Notes
    [button] Next
  33. 33.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Dark mode
    [button] Cancel
    [text box] Phone
    [slider] Text size
    [button] Help     (a) Dark mode (b) Phone (c) Text size (d) Cancel
  34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [button] Send
    [switch] Show hints
    [text box] Due date
  35. 35.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [switch] Sound
    [text box] City
    [button] Save
    [text box] Age
    [text box] Name     (a) City (b) Name (c) Next (d) Age
  36. 36.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [text box] Email
    [button] Help
    [button] Start     (a) Email (b) Help
  37. 37.Which of these is data? (a) your high score (b) tap to Save (c) tap to Send (d) tap to Start
  38. 38.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [switch] Remind me
    [text box] Name
    [slider] Brightness
    [button] Save     (a) Name (b) Due date (c) Remind me (d) Save
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [button] Start
    [text box] Name
    [button] Help
    [slider] Brightness
  40. 40.True or false: the game-over page is a button. (a) False (b) True

Answer key

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

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