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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 839 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Send
    [text box] Notes
    [switch] Remind me
    [text box] Due date
    [text box] Subject
  2. 2.🧩 In an app, what is a date picker? (a) data (b) an input (c) a button (d) a screen
  3. 3.True or false: tap to Save is a screen. (a) True (b) False
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] City
    [button] Send
    [button] Cancel
    [button] Help
    [slider] Text size
  5. 5.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a slider (d) a title
  6. 6.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an icon (d) an input
  7. 7.Which of these is a screen? (a) a box to type a name (b) tap to go Next (c) tap to Send (d) the game-over page
  8. 8.🧩 In an app, what is the game-over page? (a) a screen (b) a button (c) data (d) an input
  9. 9.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) starts an action (d) saves the battery
  10. 10.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [button] Start
    [switch] Dark mode
    [text box] Phone
    [text box] Notes
    [button] Save
  11. 11.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Notes
    [button] Next
    [text box] Age     (a) Notes (b) Next (c) Age
  12. 12.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Send
    [text box] Phone
    [button] Save
    [button] Start
    [text box] City
    [text box] Due date
    [switch] Remind me
  13. 13.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [slider] Text size
    [switch] Dark mode
    [button] Save
    [text box] Name
    [text box] City     (a) City (b) Name (c) Dark mode (d) Save
  14. 14.🧩 In an app, what is the home page of an app? (a) an input (b) data (c) a screen (d) a button
  15. 15.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [button] Save
    [switch] Show hints
    [button] Next
    [text box] Notes
  16. 16.Which of these is a screen? (a) tap to Start (b) the log-in page (c) tap to Send (d) tap to Save
  17. 17.Which of these is data? (a) tap to go Next (b) today’s step count (c) tap to Start (d) the home page of an app
  18. 18.🧩 In an app, what is tap to Send? (a) an input (b) a button (c) a screen (d) data
  19. 19.True or false: today’s step count is data. (a) True (b) False
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [text box] Name
    [switch] Dark mode
    [button] Save
  21. 21.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Save
    [button] Start
    [button] Cancel
    [text box] City
    [text box] Email
  22. 22.True or false: the game-over page is a screen. (a) True (b) False
  23. 23.🧩 In an app, what is a switch for dark mode? (a) an input (b) a screen (c) data (d) a button
  24. 24.🧩 In an app, what is the settings page? (a) a button (b) data (c) an input (d) a screen
  25. 25.🧩 In an app, what is a slider for volume? (a) a screen (b) an input (c) a button (d) data
  26. 26.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Next
    [text box] Phone
    [button] Send
    [text box] Due date
    [slider] Brightness
    [button] Back
    [text box] Notes     (a) Next (b) Notes (c) Due date (d) Phone
  27. 27.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a variable (d) a battery
  28. 28.True or false: tap to Send is a button. (a) True (b) False
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Name
    [button] Send
    [text box] Notes
    [text box] City
  30. 30.🧩 In an app, what is today’s step count? (a) a screen (b) an input (c) a button (d) data
  31. 31.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Age
    [button] Cancel
    [slider] Text size
    [button] Back
  32. 32.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [text box] Subject
    [text box] City
    [button] Back
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [slider] Brightness
    [button] Back
    [text box] Email
    [button] Next
    [text box] Phone
  34. 34.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Subject
    [button] Back
    [text box] Phone
    [button] Save
    [text box] Age     (a) Phone (b) Save (c) Age (d) Subject
  35. 35.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [text box] Age
    [switch] Show hints
    [text box] Notes
    [button] Done
    [button] Cancel     (a) Notes (b) Show hints (c) Age (d) Done
  36. 36.True or false: a date picker is a screen. (a) True (b) False
  37. 37.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [text box] City
    [switch] Dark mode
  38. 38.Which of these is a button? (a) your high score (b) tap to Save (c) the log-in page (d) the home page of an app
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [text box] Name
    [button] Start
    [slider] Volume
    [text box] Phone
    [switch] Show hints
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [text box] Age
    [slider] Brightness
    [button] Send
    [text box] Phone
    [button] Done

Answer key

  1. 4
  2. an input
  3. False
  4. 2
  5. a slider
  6. an input
  7. the game-over page
  8. a screen
  9. starts an action
  10. 3
  11. Next
  12. 3
  13. Save
  14. a screen
  15. 2
  16. the log-in page
  17. today’s step count
  18. a button
  19. True
  20. 3
  21. 3
  22. True
  23. an input
  24. a screen
  25. an input
  26. Next
  27. a screen
  28. True
  29. 3
  30. data
  31. 2
  32. 2
  33. 4
  34. Save
  35. Done
  36. False
  37. 1
  38. tap to Save
  39. 4
  40. 4

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