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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 603 · 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: your saved notes is a screen. (a) False (b) True
  2. 2.🧩 In an app, what is a switch for dark mode? (a) an input (b) a screen (c) data (d) a button
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Due date
    [button] Done
    [button] Send
    [text box] Email
    [switch] Dark mode
    [text box] City
  4. 4.🧩 In an app, what is the home page of an app? (a) data (b) a button (c) an input (d) a screen
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [button] Next
    [button] Help
    [text box] Name
    [switch] Sound
  6. 6.True or false: the settings page is a button. (a) True (b) False
  7. 7.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Text size
    [text box] Subject
    [button] Send
    [text box] Email
    [text box] Name
  8. 8.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Next
    [slider] Volume
    [button] Save
    [button] Back
    [text box] Due date     (a) Volume (b) Back (c) Due date
  9. 9.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Sound
    [text box] Notes
    [button] Cancel
    [button] Back
    [text box] Subject
    [button] Next
    [text box] City
    [slider] Volume     (a) Back (b) Notes (c) City (d) Subject
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [button] Next
    [switch] Dark mode
  11. 11.Which of these is an input? (a) the log-in page (b) the settings page (c) a box to type a name (d) your saved notes
  12. 12.True or false: today’s step count is a screen. (a) False (b) True
  13. 13.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) tabs (d) screens
  14. 14.Which of these is data? (a) today’s step count (b) tap to Start (c) tap to go Next (d) the home page of an app
  15. 15.🧩 In an app, what is a date picker? (a) an input (b) a button (c) a screen (d) data
  16. 16.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a switch (d) a slider
  17. 17.🧩 In an app, what is your saved notes? (a) a button (b) data (c) a screen (d) an input
  18. 18.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [text box] Due date
    [text box] Email
    [text box] Notes     (a) Due date (b) Done (c) Notes (d) Email
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [button] Help
    [text box] Phone
    [text box] Due date
  20. 20.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [switch] Sound
    [button] Start
    [text box] Phone
  21. 21.Which of these is an input? (a) your friends list (b) tap to go Next (c) the game-over page (d) a switch for dark mode
  22. 22.True or false: the home page of an app is data. (a) True (b) False
  23. 23.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Name
    [button] Send
    [text box] Phone
    [slider] Volume
    [text box] Age     (a) Phone (b) Name (c) Age (d) Send
  24. 24.🧩 In an app, what is tap to go Next? (a) a screen (b) data (c) an input (d) a button
  25. 25.Which of these is a screen? (a) a switch for dark mode (b) your high score (c) tap to Start (d) the settings page
  26. 26.True or false: the home page of an app is a button. (a) False (b) True
  27. 27.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [button] Back
    [button] Save
    [slider] Volume
    [text box] Notes     (a) Volume (b) Help (c) Notes
  28. 28.Which of these is data? (a) a date picker (b) the home page of an app (c) tap to go Next (d) your saved notes
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Show hints
    [text box] Name
    [button] Back
    [text box] Notes
    [button] Send
    [slider] Text size
  30. 30.🧩 What does a button do when you tap it? (a) starts an action (b) saves the battery (c) changes the phone (d) shows the time
  31. 31.True or false: a date picker is an input. (a) True (b) False
  32. 32.🧩 In an app, what is a slider for volume? (a) an input (b) data (c) a screen (d) a button
  33. 33.Which of these is an input? (a) tap to Send (b) tap to go Next (c) a date picker (d) the home page of an app
  34. 34.Which of these is a screen? (a) tap to go Next (b) your friends list (c) the game-over page (d) a slider for volume
  35. 35.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Done
    [switch] Sound
    [text box] Email
    [slider] Brightness
    [button] Next
    [text box] Due date
    [button] Cancel     (a) Sound (b) Cancel (c) Due date (d) Email
  36. 36.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Name
    [text box] Subject
    [slider] Brightness
    [switch] Sound
    [button] Cancel
    [text box] Email
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Done
    [button] Next
    [text box] Notes
    [text box] Email
    [text box] Phone
  38. 38.Which of these is a screen? (a) today’s step count (b) the home page of an app (c) a switch for dark mode (d) your high score
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Send
    [button] Done
    [text box] Email
    [text box] Phone
    [slider] Volume
    [button] Start
  40. 40.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Phone
    [button] Next
    [button] Back
    [switch] Show hints
    [button] Done
    [text box] Due date

Answer key

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

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