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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 645 · 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 a switch for dark mode? (a) a screen (b) data (c) a button (d) an input
  2. 2.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Back
    [button] Send
    [slider] Brightness
    [switch] Remind me
    [text box] Subject     (a) Brightness (b) Send (c) Remind me (d) Subject
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [button] Start
    [slider] Text size
    [text box] Age
    [button] Next
    [text box] Email
  4. 4.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Remind me
    [text box] Name
    [button] Cancel
  5. 5.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a cable (d) a screen
  6. 6.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) changes the phone (d) saves the battery
  7. 7.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Back
    [button] Save
    [text box] Name
    [switch] Sound     (a) Back (b) Name (c) Sound
  8. 8.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Dark mode
    [slider] Text size
    [button] Done
    [button] Next
    [text box] Name
    [button] Cancel
  9. 9.Which of these is data? (a) your saved notes (b) a switch for dark mode (c) a date picker (d) a box to type a name
  10. 10.True or false: a slider for volume is an input. (a) True (b) False
  11. 11.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a screen (d) a button
  12. 12.Which of these is a button? (a) the home page of an app (b) today’s step count (c) tap to Send (d) your saved notes
  13. 13.🧩 In an app, what is the game-over page? (a) an input (b) data (c) a button (d) a screen
  14. 14.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] City
    [slider] Text size
    [button] Start     (a) Text size (b) City (c) Start
  15. 15.Which of these is data? (a) a switch for dark mode (b) a box to type a name (c) tap to go Next (d) your high score
  16. 16.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [button] Done
    [text box] Subject
    [text box] Phone
    [switch] Show hints
    [slider] Volume
    [text box] Due date
  17. 17.Which of these is a screen? (a) tap to Save (b) your saved notes (c) the game-over page (d) tap to Start
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [text box] Email
    [text box] City
    [switch] Sound
    [text box] Name
    [button] Send
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Send
    [slider] Text size
    [button] Done
    [text box] Phone
    [text box] Email
    [button] Next
    [switch] Sound
  20. 20.True or false: the log-in page is an input. (a) True (b) False
  21. 21.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [button] Help
    [button] Next
    [text box] Age
    [text box] Name
  22. 22.True or false: a switch for dark mode is an input. (a) True (b) False
  23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Email
    [text box] Notes
    [button] Help
    [button] Done
    [button] Back     (a) Notes (b) Back (c) Email
  24. 24.🧩 Which part lets the user give the app information? (a) an input (b) a title (c) a logo (d) an icon
  25. 25.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
  26. 26.Which of these is data? (a) tap to go Next (b) the log-in page (c) today’s step count (d) tap to Send
  27. 27.Which of these is data? (a) the log-in page (b) your friends list (c) tap to Start (d) tap to Send
  28. 28.🧩 In an app, what is your friends list? (a) a button (b) a screen (c) data (d) an input
  29. 29.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [text box] Phone
    [button] Send
    [button] Help
    [switch] Remind me
    [text box] Age
    [text box] Due date
  30. 30.🧩 In an app, what is the home page of an app? (a) data (b) a button (c) a screen (d) an input
  31. 31.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [text box] Age
    [button] Next
    [slider] Text size
    [text box] Email     (a) Name (b) Next (c) Email (d) Age
  32. 32.Which of these is a screen? (a) a slider for volume (b) tap to go Next (c) a switch for dark mode (d) the home page of an app
  33. 33.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [button] Next
    [text box] Email
    [text box] Age
    [text box] City
    [slider] Volume
    [button] Cancel
  34. 34.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Help
    [text box] Notes
    [switch] Sound     (a) Sound (b) Notes (c) Help
  35. 35.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Back
    [slider] Brightness
    [text box] Notes
    [button] Done
    [text box] Age
    [text box] Due date     (a) Age (b) Done (c) Due date (d) Notes
  36. 36.True or false: the settings page is data. (a) False (b) True
  37. 37.True or false: tap to Start is data. (a) False (b) True
  38. 38.🧩 In an app, what is the settings page? (a) a screen (b) an input (c) a button (d) data
  39. 39.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) an input (d) a button
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Brightness
    [button] Save
    [text box] Subject
    [text box] City
    [switch] Dark mode
    [button] Start
    [button] Back

Answer key

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

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