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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 685 · 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 the log-in page? (a) data (b) a button (c) a screen (d) an input
  2. 2.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a screen (d) a variable
  3. 3.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Due date
    [text box] Notes
    [text box] Age
    [button] Send
  4. 4.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Brightness
    [text box] Name
    [switch] Dark mode
    [button] Start
    [button] Save
  5. 5.Which of these is data? (a) the log-in page (b) a switch for dark mode (c) tap to Send (d) your friends list
  6. 6.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [text box] Name
    [button] Cancel     (a) Age (b) Name (c) Cancel
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [switch] Dark mode
    [text box] Notes
    [text box] Email
    [button] Send
    [button] Start
  8. 8.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Remind me
    [text box] Notes
    [button] Send
    [text box] Subject     (a) Send (b) Subject (c) Notes (d) Remind me
  9. 9.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [switch] Dark mode
    [text box] Age     (a) Dark mode (b) Age (c) Done
  10. 10.Which of these is a screen? (a) tap to Send (b) the home page of an app (c) a date picker (d) tap to Save
  11. 11.True or false: the home page of an app is a screen. (a) True (b) False
  12. 12.Which of these is a button? (a) your high score (b) the log-in page (c) tap to Save (d) a date picker
  13. 13.True or false: your high score is a screen. (a) False (b) True
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Back
    [slider] Text size
    [button] Save
    [text box] Phone
    [switch] Show hints
  15. 15.True or false: your high score is a button. (a) False (b) True
  16. 16.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a text box (d) a title
  17. 17.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) changes the phone (d) starts an action
  18. 18.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a switch (d) a slider
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Due date
    [button] Cancel
    [button] Back
    [text box] Age
    [slider] Text size
    [button] Start
    [switch] Show hints
  20. 20.🧩 In an app, what is a switch for dark mode? (a) an input (b) a button (c) data (d) a screen
  21. 21.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [text box] Age
    [button] Cancel
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [text box] Notes
    [button] Help
    [text box] Age
    [button] Save
  23. 23.🧩 In an app, what is the game-over page? (a) a button (b) an input (c) a screen (d) data
  24. 24.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a text box (d) a switch
  25. 25.True or false: a switch for dark mode is an input. (a) True (b) False
  26. 26.🧩 In an app, what is your saved notes? (a) data (b) a screen (c) a button (d) an input
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] City
    [switch] Remind me
    [button] Next
    [text box] Subject
    [button] Send
    [text box] Notes
  28. 28.True or false: the home page of an app is data. (a) True (b) False
  29. 29.Which of these is a button? (a) your friends list (b) tap to Send (c) a date picker (d) today’s step count
  30. 30.🧩 In an app, what is your high score? (a) a button (b) data (c) a screen (d) an input
  31. 31.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Age
    [button] Done
    [text box] Due date
    [text box] Notes
    [button] Next
    [slider] Volume
  32. 32.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [switch] Show hints
    [text box] Email
    [text box] Age
    [button] Send     (a) Age (b) Send (c) Subject (d) Email
  33. 33.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [slider] Text size
    [button] Help
    [text box] City
    [button] Done
    [button] Next     (a) Next (b) Text size (c) Phone (d) City
  34. 34.True or false: the settings page is data. (a) False (b) True
  35. 35.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Send
    [text box] Phone
    [text box] Notes
    [button] Back
    [button] Cancel
    [text box] Subject
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Send
    [text box] Name
    [text box] Notes
  37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Help
    [slider] Volume
    [button] Next
    [text box] Email
    [button] Cancel     (a) Volume (b) Cancel (c) Email
  38. 38.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [switch] Dark mode
    [button] Next
    [text box] Subject
    [slider] Volume     (a) Dark mode (b) Volume (c) Next (d) Subject
  39. 39.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [button] Cancel
    [text box] Phone
    [text box] Age
    [text box] Subject     (a) Age (b) Phone (c) Subject (d) Cancel
  40. 40.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [text box] Due date
    [button] Back
    [switch] Remind me
    [text box] Subject     (a) Subject (b) Due date (c) Back (d) Name

Answer key

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

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