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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 48 · 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 inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Email
    [slider] Volume
    [text box] Name
    [text box] Due date
    [button] Start
    [button] Save
    [button] Next
  2. 2.True or false: a box to type a name is an input. (a) True (b) False
  3. 3.Which of these is a screen? (a) tap to Send (b) the settings page (c) your high score (d) a slider for volume
  4. 4.Which of these is data? (a) tap to Send (b) your friends list (c) tap to go Next (d) the log-in page
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Email
    [slider] Volume
    [button] Done
  6. 6.Which of these is an input? (a) the log-in page (b) the settings page (c) your high score (d) a date picker
  7. 7.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Cancel
    [text box] Name
    [text box] City
    [text box] Subject
    [button] Help
    [button] Next     (a) Name (b) Subject (c) City (d) Help
  8. 8.🧩 In an app, what is today’s step count? (a) a button (b) a screen (c) an input (d) data
  9. 9.Which of these is an input? (a) a switch for dark mode (b) the settings page (c) today’s step count (d) tap to go Next
  10. 10.True or false: a switch for dark mode is a screen. (a) False (b) True
  11. 11.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [button] Send
    [button] Save
    [text box] Due date
    [slider] Text size
    [text box] Notes     (a) Due date (b) Text size (c) Notes (d) Save
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Back
    [button] Help
    [text box] Notes
  13. 13.Which of these is data? (a) the home page of an app (b) the game-over page (c) your saved notes (d) tap to Send
  14. 14.🧩 In an app, what is tap to Save? (a) an input (b) a screen (c) data (d) a button
  15. 15.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Brightness
    [button] Start
    [button] Cancel
    [text box] Age
    [text box] Notes
    [text box] Subject
    [switch] Remind me     (a) Start (b) Notes (c) Subject (d) Age
  16. 16.🧩 In an app, what is your friends list? (a) an input (b) a screen (c) a button (d) data
  17. 17.🧩 In an app, what is the log-in page? (a) data (b) a button (c) an input (d) a screen
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Back
    [switch] Remind me
    [text box] Email
  19. 19.🧩 In an app, what is the settings page? (a) a button (b) data (c) an input (d) a screen
  20. 20.🧩 Which input is best for typing your name? (a) a text box (b) a picture (c) a slider (d) a switch
  21. 21.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [button] Save
    [text box] Due date
  22. 22.Which of these is a button? (a) a box to type a name (b) tap to Save (c) the game-over page (d) a slider for volume
  23. 23.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Remind me
    [button] Help
    [button] Next
    [button] Start
    [text box] Email
    [text box] Subject
  24. 24.🧩 In an app, what is a date picker? (a) data (b) a screen (c) an input (d) a button
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Show hints
    [button] Cancel
    [text box] Email
  26. 26.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [text box] Subject
    [text box] City
    [text box] Phone
  27. 27.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Next
    [text box] Phone
    [switch] Remind me
    [button] Send
    [slider] Volume
    [text box] Age
    [button] Back     (a) Back (b) Phone (c) Remind me (d) Age
  28. 28.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) starts an action (d) saves the battery
  29. 29.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a text box (d) a switch
  30. 30.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [button] Cancel
    [text box] Notes
    [button] Back
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [button] Save
    [button] Cancel
    [switch] Sound
    [text box] Phone
    [text box] Age
  32. 32.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] City
    [button] Next
    [text box] Phone
    [text box] Age
    [switch] Sound
    [button] Help
    [button] Save     (a) Age (b) Help (c) Phone (d) City
  33. 33.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Subject
    [text box] City
    [button] Cancel
    [switch] Sound
    [button] Save
  34. 34.🧩 In an app, what is tap to Send? (a) data (b) a button (c) a screen (d) an input
  35. 35.Which of these is data? (a) tap to Save (b) a box to type a name (c) tap to Send (d) today’s step count
  36. 36.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Done
    [switch] Remind me
    [text box] Notes
    [text box] Phone
    [text box] Email
  37. 37.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [slider] Brightness
    [button] Help
    [text box] Subject
    [switch] Dark mode
    [text box] City
    [button] Cancel
  38. 38.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [text box] Subject
    [switch] Sound
    [button] Save
    [text box] Email
    [button] Next     (a) Email (b) Next (c) Subject (d) Sound
  39. 39.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Dark mode
    [slider] Volume
    [button] Save
    [text box] Email
    [text box] Due date
  40. 40.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [text box] Name
    [text box] City
    [button] Send
    [button] Start
    [button] Save
    [text box] Subject

Answer key

  1. 4
  2. True
  3. the settings page
  4. your friends list
  5. 2
  6. a date picker
  7. Help
  8. data
  9. a switch for dark mode
  10. False
  11. Save
  12. 1
  13. your saved notes
  14. a button
  15. Start
  16. data
  17. a screen
  18. 2
  19. a screen
  20. a text box
  21. 2
  22. tap to Save
  23. 3
  24. an input
  25. 2
  26. 1
  27. Back
  28. starts an action
  29. a switch
  30. 2
  31. 4
  32. Help
  33. 2
  34. a button
  35. today’s step count
  36. 1
  37. 3
  38. Next
  39. 1
  40. 3

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