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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 636 · 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] Add Homework
    [button] Done
    [text box] Email
    [text box] Name
    [button] Save
    [slider] Volume
    [text box] Age
  2. 2.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [button] Cancel
    [switch] Remind me
    [button] Help
    [button] Done
    [text box] City
    [slider] Text size
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Subject
    [text box] Due date
    [button] Send
    [slider] Text size
    [text box] City
    [button] Start
  4. 4.Which of these is data? (a) your saved notes (b) the game-over page (c) tap to Save (d) a switch for dark mode
  5. 5.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
  6. 6.Which of these is a button? (a) tap to go Next (b) a date picker (c) the log-in page (d) the settings page
  7. 7.True or false: your high score is a button. (a) False (b) True
  8. 8.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Volume
    [button] Next
    [text box] Due date
    [button] Cancel
  9. 9.🧩 In an app, what is a switch for dark mode? (a) a screen (b) an input (c) a button (d) data
  10. 10.🧩 In an app, what is a slider for volume? (a) a screen (b) a button (c) data (d) an input
  11. 11.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Back
    [text box] Email
    [switch] Show hints
    [text box] City
    [text box] Name
    [slider] Text size
    [button] Done
  12. 12.🧩 In an app, what is your saved notes? (a) a screen (b) an input (c) data (d) a button
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [button] Cancel
    [text box] Age
    [switch] Remind me
  14. 14.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [button] Start
    [text box] Subject
  15. 15.🧩 In an app, what is the home page of an app? (a) a screen (b) data (c) an input (d) a button
  16. 16.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) a title (d) an input
  17. 17.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Phone
    [button] Done
    [text box] Subject
    [slider] Brightness
    [switch] Sound
    [button] Save
    [button] Cancel
  18. 18.Which of these is an input? (a) the game-over page (b) a date picker (c) the home page of an app (d) your saved notes
  19. 19.True or false: the game-over page is a screen. (a) False (b) True
  20. 20.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Phone
    [button] Next
    [switch] Dark mode
    [button] Help
    [text box] Notes
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Dark mode
    [text box] City
    [text box] Notes
    [button] Done
    [button] Start
    [button] Send
  22. 22.True or false: the log-in page is a screen. (a) False (b) True
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Start
    [text box] Age
    [button] Save
    [button] Cancel
  24. 24.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Show hints
    [text box] Subject
    [button] Next
    [text box] Age
    [text box] Name
    (a) Age (b) Name (c) Subject (d) Next
  25. 25.🧩 In an app, what is the log-in page? (a) a screen (b) data (c) a button (d) an input
  26. 26.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [button] Done
    [text box] City
    [button] Save
    (a) City (b) Cancel
  27. 27.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [button] Cancel
    [button] Done
    [switch] Dark mode
    [text box] Email
    [text box] City
    (a) City (b) Dark mode (c) Help (d) Email
  28. 28.True or false: tap to Save is a button. (a) False (b) True
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [text box] Name
    [text box] Email
  30. 30.Which of these is data? (a) tap to go Next (b) your high score (c) tap to Send (d) the log-in page
  31. 31.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) changes the phone (d) saves the battery
  32. 32.True or false: the home page of an app is a screen. (a) False (b) True
  33. 33.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Dark mode
    [slider] Brightness
    [text box] Subject
    [button] Cancel
    (a) Brightness (b) Subject (c) Cancel (d) Dark mode
  34. 34.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Start
    [text box] Phone
    (a) Phone (b) Start
  35. 35.Which of these is data? (a) tap to go Next (b) today’s step count (c) tap to Save (d) the game-over page
  36. 36.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [button] Done
    [text box] Due date
    [switch] Remind me
    [button] Save
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Show hints
    [button] Done
    [button] Cancel
    [slider] Text size
    [text box] Subject
    [text box] Phone
  38. 38.True or false: the game-over page is a button. (a) False (b) True
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [button] Cancel
    [text box] Due date
    [text box] Phone
    [switch] Dark mode
    [button] Start
  40. 40.🧩 In an app, what is a date picker? (a) data (b) an input (c) a screen (d) a button

Answer key

  1. 2
  2. 3
  3. 4
  4. your saved notes
  5. a screen
  6. tap to go Next
  7. False
  8. 2
  9. an input
  10. an input
  11. 2
  12. data
  13. 2
  14. 2
  15. a screen
  16. an input
  17. 3
  18. a date picker
  19. True
  20. 2
  21. 3
  22. True
  23. 2
  24. Next
  25. a screen
  26. Cancel
  27. Help
  28. True
  29. 2
  30. your high score
  31. starts an action
  32. True
  33. Cancel
  34. Start
  35. today’s step count
  36. 3
  37. 4
  38. False
  39. 4
  40. an input

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