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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 571 · 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: today’s step count is data. (a) False (b) True
  2. 2.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Text size
    [text box] City
    [button] Done
    [text box] Notes
    [text box] Email
  3. 3.🧩 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
  4. 4.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [button] Cancel
    [text box] Phone
    [text box] Email
    [button] Back
    [text box] Due date
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Email
    [text box] Subject
    [switch] Show hints
    [button] Start
    [slider] Brightness
  6. 6.True or false: a date picker is an input. (a) False (b) True
  7. 7.True or false: the game-over page is a screen. (a) True (b) False
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Age
    [slider] Volume
    [button] Send
    [text box] Name
    [button] Back
  9. 9.🧩 Which part lets the user give the app information? (a) a logo (b) an input (c) a title (d) an icon
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Text size
    [text box] Subject
    [text box] Age
    [button] Start
  11. 11.True or false: your high score is a screen. (a) True (b) False
  12. 12.🧩 In an app, what is the settings page? (a) a screen (b) data (c) a button (d) an input
  13. 13.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a title (d) a switch
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Done
    [text box] Name
    [button] Help
  15. 15.True or false: tap to go Next is a screen. (a) True (b) False
  16. 16.🧩 In an app, what is a switch for dark mode? (a) data (b) a button (c) an input (d) a screen
  17. 17.🧩 In an app, what is your saved notes? (a) data (b) a screen (c) an input (d) a button
  18. 18.🧩 In an app, what is the log-in page? (a) a screen (b) data (c) an input (d) a button
  19. 19.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [switch] Dark mode
    [slider] Volume
    [button] Cancel
    [text box] Due date
    [text box] Email
    [button] Back
  20. 20.🧩 In an app, what is a date picker? (a) a button (b) a screen (c) an input (d) data
  21. 21.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Start
    [text box] Phone
    [text box] Age
    [text box] Due date
  22. 22.Which of these is a button? (a) a box to type a name (b) a slider for volume (c) tap to Send (d) the settings page
  23. 23.🧩 In an app, what is your friends list? (a) an input (b) a screen (c) a button (d) data
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [text box] Notes
    [slider] Volume
    [button] Save
  25. 25.True or false: the log-in page is data. (a) False (b) True
  26. 26.True or false: tap to Start is an input. (a) True (b) False
  27. 27.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a text box (d) a title
  28. 28.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [text box] Due date
    [button] Help
    [button] Send
  29. 29.True or false: a date picker is a screen. (a) False (b) True
  30. 30.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [text box] City
    [button] Send
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Back
    [text box] Email
    [text box] Subject
    [text box] Phone
  32. 32.True or false: the log-in page is a button. (a) True (b) False
  33. 33.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a variable (d) a cable
  34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [button] Cancel
    [switch] Remind me
    [text box] Notes
    [slider] Volume
  35. 35.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [slider] Brightness
    [text box] Email
    [switch] Show hints
    [text box] Phone
  36. 36.🧩 In an app, what is a box to type a name? (a) a button (b) an input (c) data (d) a screen
  37. 37.True or false: your saved notes is a screen. (a) True (b) False
  38. 38.Which of these is data? (a) today’s step count (b) tap to Start (c) a date picker (d) tap to Save
  39. 39.True or false: your high score is data. (a) False (b) True
  40. 40.🧩 In an app, what is tap to Save? (a) a screen (b) an input (c) data (d) a button

Answer key

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

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