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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 751 · 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 button? (a) tap to Send (b) today’s step count (c) the home page of an app (d) your saved notes
  2. 2.True or false: tap to go Next is a button. (a) True (b) False
  3. 3.Which of these is a screen? (a) your friends list (b) a box to type a name (c) a slider for volume (d) the home page of an app
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Back
    [text box] Age
    [button] Save
    [button] Send
    [switch] Dark mode
    [slider] Volume
    [text box] Phone
    [text box] Name
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Brightness
    [text box] Notes
    [text box] Due date
    [button] Start
  6. 6.Which of these is a screen? (a) tap to Send (b) your high score (c) the log-in page (d) a slider for volume
  7. 7.Which of these is a screen? (a) a date picker (b) tap to Start (c) tap to Send (d) the game-over page
  8. 8.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a title (d) a text box
  9. 9.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [slider] Volume
    [text box] Subject
    [button] Back
    [button] Save
  10. 10.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Age
    [text box] Due date
    [button] Next
    [button] Done
    [slider] Volume
    [text box] Subject
    [button] Back     (a) Next (b) Due date (c) Age (d) Subject
  11. 11.🧩 In an app, what is tap to Start? (a) an input (b) a screen (c) a button (d) data
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Email
    [text box] Subject
    [button] Help
    [button] Back
  13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [switch] Show hints
    [slider] Volume
    [text box] Due date
    [text box] Subject
    [text box] Age
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Help
    [text box] Age
  15. 15.🧩 In an app, what is a date picker? (a) a screen (b) an input (c) data (d) a button
  16. 16.Which of these is a button? (a) the game-over page (b) a box to type a name (c) your high score (d) tap to go Next
  17. 17.True or false: tap to Save is a button. (a) False (b) True
  18. 18.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] City
    [slider] Text size
    [button] Back
    [button] Start
    [text box] Age     (a) City (b) Back (c) Age (d) Text size
  19. 19.🧩 In an app, what is a switch for dark mode? (a) data (b) a screen (c) a button (d) an input
  20. 20.🧩 In an app, what is tap to go Next? (a) an input (b) data (c) a button (d) a screen
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [text box] Due date
    [slider] Brightness
    [button] Send
  22. 22.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [button] Send
    [button] Start
    [slider] Brightness
    [button] Save
    [switch] Dark mode
  23. 23.Which of these is data? (a) tap to go Next (b) your high score (c) the home page of an app (d) the settings page
  24. 24.True or false: your saved notes is data. (a) False (b) True
  25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Phone
    [button] Save
    [button] Send
    [text box] Subject
    [switch] Dark mode
    [text box] Due date
    [slider] Text size
    [button] Cancel
  26. 26.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [text box] City
    [button] Done
    [text box] Due date
    [switch] Sound
    [text box] Phone
    [button] Back
  27. 27.🧩 In an app, what is your friends list? (a) an input (b) a screen (c) data (d) a button
  28. 28.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a picture (d) a text box
  29. 29.🧩 In an app, what is your saved notes? (a) a button (b) an input (c) a screen (d) data
  30. 30.Which of these is a button? (a) the settings page (b) tap to Start (c) a date picker (d) your saved notes
  31. 31.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Age
    [text box] Due date
    [button] Done
    [button] Save
  32. 32.True or false: a switch for dark mode is data. (a) False (b) True
  33. 33.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [button] Cancel
  34. 34.🧩 In an app, what is the settings page? (a) data (b) a screen (c) an input (d) a button
  35. 35.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Text size
    [text box] Phone
    [button] Save
    [text box] City
    [text box] Due date
  36. 36.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [text box] Subject
    [button] Start
    [slider] Brightness
    [button] Done
  37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Volume
    [text box] City
    [switch] Dark mode
    [button] Done     (a) Dark mode (b) Volume (c) Done (d) City
  38. 38.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery
  39. 39.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Help
    [text box] Email
    [button] Cancel
    [switch] Remind me     (a) Email (b) Help (c) Remind me
  40. 40.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Show hints
    [text box] Phone
    [text box] Name
    [button] Done
    [text box] Email
    [button] Next

Answer key

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

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