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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 177 · 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 data. (a) True (b) False
  2. 2.Which of these is data? (a) your saved notes (b) the game-over page (c) the home page of an app (d) a box to type a name
  3. 3.True or false: tap to Start is a button. (a) True (b) False
  4. 4.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [switch] Dark mode
    [slider] Volume
    [text box] Subject
    [text box] Name
    [button] Save
  5. 5.True or false: tap to Save is a button. (a) True (b) False
  6. 6.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Notes
    [button] Done
  7. 7.🧩 In an app, what is the game-over page? (a) an input (b) data (c) a button (d) a screen
  8. 8.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Sound
    [button] Cancel
    [text box] Phone     (a) Cancel (b) Phone (c) Sound
  9. 9.Which of these is a screen? (a) your high score (b) the game-over page (c) a box to type a name (d) tap to Start
  10. 10.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a text box (d) a switch
  11. 11.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) starts an action (d) shows the time
  12. 12.🧩 Which part lets the user give the app information? (a) a logo (b) an icon (c) a title (d) an input
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [slider] Volume
    [button] Start
    [switch] Dark mode
  14. 14.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Notes
    [button] Start
    [button] Done
    [text box] Name
    [text box] Phone     (a) Phone (b) Notes (c) Name (d) Start
  15. 15.Which of these is an input? (a) your high score (b) your friends list (c) a box to type a name (d) tap to Start
  16. 16.🧩 In an app, what is your high score? (a) data (b) a screen (c) an input (d) a button
  17. 17.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [text box] Phone
    [button] Cancel
    [text box] Subject
    [slider] Brightness
  18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Save
    [button] Cancel
    [text box] Name
    [text box] Due date
  19. 19.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Next
    [text box] Subject
    [button] Help
    [text box] Phone
    [switch] Show hints
    [text box] Age     (a) Phone (b) Help (c) Subject (d) Age
  20. 20.True or false: the log-in page is a button. (a) True (b) False
  21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Show hints
    [button] Done
    [text box] Age
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Save
    [button] Start
    [button] Back
    [switch] Dark mode
    [text box] Age
    [text box] Subject
  23. 23.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a screen (d) a cable
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [text box] Email
    [button] Start
    [switch] Sound
    [text box] Notes
  25. 25.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) data (c) screens (d) tabs
  26. 26.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a switch (d) a text box
  27. 27.True or false: a slider for volume is an input. (a) True (b) False
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [slider] Volume
    [switch] Show hints
    [button] Save
  29. 29.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [switch] Sound
    [text box] Name
    [slider] Brightness
    [text box] Subject     (a) Sound (b) Name (c) Subject (d) Help
  30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [button] Cancel
    [button] Help
    [text box] Name
  31. 31.Which of these is a button? (a) tap to Start (b) the log-in page (c) a box to type a name (d) the game-over page
  32. 32.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Brightness
    [button] Back
    [text box] Name
    [text box] Due date
    [button] Send
    [switch] Sound     (a) Due date (b) Name (c) Sound (d) Send
  33. 33.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Subject
    [button] Done
    [text box] Email
    [button] Send
    [button] Next
    [text box] Phone
    [slider] Text size     (a) Subject (b) Phone (c) Send (d) Email
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [button] Save
    [slider] Brightness
    [button] Cancel
    [switch] Sound
    [text box] Email
  35. 35.Which of these is a screen? (a) a slider for volume (b) the home page of an app (c) tap to Start (d) tap to Save
  36. 36.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Dark mode
    [button] Start
    [text box] Notes
    [text box] Age
    [button] Done
    [button] Save
    [text box] Subject
  37. 37.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [slider] Text size
    [button] Save
    [text box] Phone
    [button] Done
  38. 38.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Text size
    [button] Cancel
    [text box] Age
    [switch] Remind me
    [text box] Subject
    [text box] Phone
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Phone
    [button] Cancel
    [text box] Email
    [text box] Notes
    [button] Start
    [switch] Remind me
  40. 40.True or false: a switch for dark mode is an input. (a) False (b) True

Answer key

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

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