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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 83 · 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.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a screen (d) a battery
  2. 2.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Due date
    [text box] Phone
    [slider] Brightness
    [button] Next
    [text box] Notes     (a) Notes (b) Next (c) Phone (d) Due date
  3. 3.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Subject
    [button] Save
    [button] Start
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [text box] City
  5. 5.Which of these is a button? (a) today’s step count (b) your saved notes (c) tap to Start (d) a switch for dark mode
  6. 6.🧩 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
  7. 7.True or false: the settings page is a screen. (a) False (b) True
  8. 8.True or false: the log-in page is an input. (a) False (b) True
  9. 9.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Send
    [slider] Volume
    [button] Save
    [text box] Subject
    [switch] Show hints     (a) Subject (b) Send (c) Volume (d) Show hints
  10. 10.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Subject
    [text box] Due date
    [button] Send
    [button] Help
    [text box] Age     (a) Subject (b) Due date (c) Help (d) Age
  11. 11.True or false: tap to go Next is a button. (a) False (b) True
  12. 12.True or false: tap to Send is a button. (a) True (b) False
  13. 13.Which of these is data? (a) a box to type a name (b) tap to go Next (c) your high score (d) the game-over page
  14. 14.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [button] Next
    [button] Done
    [switch] Sound
  15. 15.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) screens (d) data
  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.🧩 In an app, what is your high score? (a) an input (b) data (c) a button (d) a screen
  18. 18.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Cancel
    [switch] Dark mode
    [text box] Phone     (a) Phone (b) Dark mode (c) Cancel
  19. 19.True or false: a box to type a name is a button. (a) False (b) True
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Brightness
    [button] Help
    [button] Save
    [text box] Age
    [text box] Due date
    [button] Next
  21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Notes
    [text box] Phone
    [button] Save
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [text box] Due date
    [button] Next
    [switch] Dark mode
  23. 23.True or false: a date picker is an input. (a) True (b) False
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Help
    [switch] Dark mode
    [button] Back
    [slider] Volume
    [text box] Name
    [button] Save
  25. 25.🧩 In an app, what is the home page of an app? (a) data (b) a button (c) an input (d) a screen
  26. 26.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Dark mode
    [button] Cancel
    [button] Start
    [text box] Phone
    [button] Help
    [text box] City
    [text box] Age     (a) City (b) Start (c) Phone (d) Age
  27. 27.Which of these is data? (a) your friends list (b) the settings page (c) tap to Send (d) the home page of an app
  28. 28.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Back
    [slider] Volume
    [switch] Dark mode
    [text box] Subject
  29. 29.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [button] Done
    [slider] Brightness
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [slider] Volume
    [button] Next
    [text box] Name
    [switch] Sound
  31. 31.Which of these is data? (a) the settings page (b) tap to Send (c) the game-over page (d) your saved notes
  32. 32.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [slider] Volume
    [button] Cancel
    [button] Help
    [button] Back
    [switch] Show hints     (a) Email (b) Show hints (c) Volume (d) Help
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [switch] Dark mode
    [text box] Due date
  34. 34.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Brightness
    [text box] Subject
    [button] Next
    [switch] Remind me
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [button] Cancel
    [text box] Name
    [text box] Due date
    [button] Start
    [text box] Subject
  36. 36.Which of these is an input? (a) the game-over page (b) a switch for dark mode (c) tap to Start (d) tap to go Next
  37. 37.True or false: tap to Save is an input. (a) False (b) True
  38. 38.Which of these is a screen? (a) a date picker (b) tap to Save (c) the home page of an app (d) tap to go Next
  39. 39.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a text box (d) a switch
  40. 40.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Volume
    [button] Cancel
    [button] Start
    [text box] Notes
    [text box] Due date
    [text box] Subject     (a) Subject (b) Notes (c) Due date (d) Start

Answer key

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

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