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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 379 · 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.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Remind me
    [button] Next
    [slider] Brightness
    [button] Done
    [button] Cancel
    [text box] Age     (a) Cancel (b) Remind me (c) Brightness (d) Age
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Start
    [text box] Subject
    [button] Send
    [text box] Notes
    [button] Back
  3. 3.Which of these is data? (a) tap to Start (b) the home page of an app (c) your saved notes (d) the game-over page
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Age
    [button] Save
    [text box] Due date
    [text box] Name
    [button] Help
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Due date
    [text box] Name
    [button] Cancel
    [text box] Email
  6. 6.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Next
    [text box] City
    [button] Save     (a) City (b) Save
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Remind me
    [text box] Email
    [button] Save
    [button] Start
  8. 8.True or false: a slider for volume is an input. (a) True (b) False
  9. 9.True or false: tap to Save is a screen. (a) True (b) False
  10. 10.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [button] Next
    [button] Start
    [text box] Email
    [slider] Volume
    [text box] Due date
  11. 11.Which of these is data? (a) tap to Save (b) today’s step count (c) a date picker (d) the log-in page
  12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [text box] Name
    [button] Back
    [button] Start
    [slider] Volume
  13. 13.True or false: tap to Send is a button. (a) True (b) False
  14. 14.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
  15. 15.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Notes
    [switch] Dark mode
    [text box] Name
    [button] Next
    [slider] Text size
    [text box] Due date     (a) Name (b) Next (c) Notes (d) Due date
  16. 16.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [text box] Email
    [button] Help
    [switch] Dark mode
    [text box] Phone
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [button] Back
    [text box] City
    [button] Next
    [button] Start
  18. 18.🧩 In an app, what is a slider for volume? (a) a button (b) an input (c) data (d) a screen
  19. 19.🧩 In an app, what is a box to type a name? (a) data (b) an input (c) a button (d) a screen
  20. 20.True or false: the log-in page is a button. (a) True (b) False
  21. 21.True or false: your saved notes is data. (a) True (b) False
  22. 22.True or false: the settings page is data. (a) False (b) True
  23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Notes
    [text box] Age
    [button] Back     (a) Age (b) Notes (c) Back
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Brightness
    [text box] Age
    [button] Help
  25. 25.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a title (d) a slider
  26. 26.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [slider] Volume
    [text box] Age
    [text box] Notes
    [button] Cancel
  27. 27.🧩 In an app, what is a switch for dark mode? (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] Sign Up
    [text box] Email
    [button] Next
    [text box] Age
    [button] Done
    [text box] City
    [button] Cancel
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Save
    [button] Start
    [text box] Notes
    [button] Help
  30. 30.True or false: the home page of an app is data. (a) True (b) False
  31. 31.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [button] Save
    [text box] Age
    [switch] Show hints
    [button] Start
  32. 32.🧩 In an app, what is your saved notes? (a) a screen (b) an input (c) data (d) a button
  33. 33.Which of these is data? (a) the home page of an app (b) a slider for volume (c) your high score (d) a switch for dark mode
  34. 34.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a screen (d) a battery
  35. 35.True or false: tap to Save is a button. (a) True (b) False
  36. 36.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Start
    [button] Save
    [button] Next
    [text box] Notes
    [switch] Remind me     (a) Remind me (b) Notes (c) Start
  37. 37.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] Notes
    [text box] Due date
    [slider] Brightness
    [text box] Subject
  38. 38.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Back
    [button] Done
    [switch] Sound
    [text box] Notes
    [button] Cancel
    [text box] Email     (a) Notes (b) Sound (c) Cancel (d) Email
  39. 39.True or false: your high score is a screen. (a) False (b) True
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Help
    [switch] Remind me
    [button] Save
    [text box] Email
    [text box] Name
    [text box] Age

Answer key

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

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