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App Dev Worksheet: Parts of an App

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

Answer key

  1. 3
  2. 2
  3. 3
  4. 5
  5. an input
  6. starts an action
  7. the settings page
  8. an input
  9. True
  10. Cancel
  11. a text box
  12. a screen
  13. 1
  14. True
  15. Help
  16. Help
  17. 2
  18. Save
  19. Done
  20. Cancel
  21. a button
  22. a screen
  23. Done
  24. False
  25. tap to Save
  26. 1
  27. data
  28. 3
  29. 2
  30. Back
  31. a switch
  32. an input
  33. 2
  34. 2
  35. 3
  36. Back
  37. Next
  38. a slider for volume
  39. False
  40. data

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