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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 469 · 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.True or false: tap to Send is an input. (a) True (b) False
  2. 2.Which of these is an input? (a) today’s step count (b) a switch for dark mode (c) tap to Start (d) your friends list
  3. 3.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [button] Help
    [text box] Subject
    [text box] Email
    [text box] Due date
    [button] Save
  4. 4.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Brightness
    [text box] Email
    [switch] Sound
    [button] Start
    [button] Next     (a) Next (b) Email (c) Sound (d) Brightness
  5. 5.🧩 In an app, what is your high score? (a) a button (b) an input (c) data (d) a screen
  6. 6.Which of these is a button? (a) a switch for dark mode (b) tap to Save (c) your high score (d) today’s step count
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Done
    [text box] Age
  8. 8.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [text box] Email
    [text box] Subject
    [slider] Volume
    [switch] Dark mode
    [text box] Due date
  9. 9.🧩 In an app, what is tap to go Next? (a) data (b) an input (c) a screen (d) a button
  10. 10.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [button] Done
    [button] Next
  11. 11.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Text size
    [button] Next
    [text box] Name
    [switch] Dark mode
    [text box] Phone     (a) Next (b) Dark mode (c) Phone (d) Name
  12. 12.Which of these is a screen? (a) tap to Start (b) your high score (c) the settings page (d) tap to Send
  13. 13.True or false: tap to Start is an input. (a) True (b) False
  14. 14.Which of these is data? (a) your high score (b) the settings page (c) the game-over page (d) a date picker
  15. 15.🧩 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
  16. 16.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a text box (d) a switch
  17. 17.True or false: a date picker is a screen. (a) False (b) True
  18. 18.Which of these is a screen? (a) tap to go Next (b) your friends list (c) a slider for volume (d) the home page of an app
  19. 19.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Phone
    [switch] Sound
    [slider] Brightness
    [button] Send
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Send
    [text box] City
    [text box] Subject
  21. 21.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] City
    [button] Done
    [button] Help
    [text box] Due date
    [button] Send     (a) City (b) Due date (c) Help
  22. 22.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Age
    [text box] Name
    [text box] Email
    [button] Next     (a) Age (b) Next (c) Email (d) Name
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [button] Done
    [button] Cancel
    [switch] Remind me
    [text box] Email
    [text box] Due date
    [button] Start
  24. 24.True or false: the log-in page is an input. (a) False (b) True
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Back
    [text box] Subject
    [text box] Name
    [text box] Email
    [switch] Sound
    [slider] Volume
  26. 26.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
  27. 27.Which of these is a button? (a) your high score (b) today’s step count (c) tap to Send (d) a switch for dark mode
  28. 28.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [slider] Brightness
    [text box] Phone
  29. 29.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [text box] Subject
    [switch] Remind me
    [text box] Notes
    [button] Cancel
  30. 30.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [slider] Text size
    [text box] City
  31. 31.Which of these is data? (a) a switch for dark mode (b) the game-over page (c) today’s step count (d) the log-in page
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Notes
    [text box] Name
    [text box] Subject
    [button] Cancel
    [switch] Dark mode
    [slider] Volume
    [button] Save
    [button] Start
  33. 33.True or false: tap to go Next is a screen. (a) False (b) True
  34. 34.True or false: the log-in page is a button. (a) True (b) False
  35. 35.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Back
    [button] Cancel
    [text box] Name
    [slider] Volume
    [button] Send     (a) Name (b) Cancel (c) Volume
  36. 36.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [text box] Email
    [text box] City
    [switch] Sound
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Show hints
    [text box] Due date
    [button] Back
    [button] Cancel
    [button] Help
  38. 38.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [button] Help
    [text box] Due date
    [text box] Phone
  39. 39.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a screen (d) a battery
  40. 40.True or false: tap to go Next is a button. (a) False (b) True

Answer key

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

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