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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 349 · 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] New Note
    [text box] Name
    [slider] Brightness
    [button] Back     (a) Brightness (b) Back (c) Name
  2. 2.🧩 In an app, what is a slider for volume? (a) a button (b) data (c) a screen (d) an input
  3. 3.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a slider (d) a title
  4. 4.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [slider] Volume
    [button] Cancel
    [button] Help
    [text box] Phone
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [switch] Dark mode
    [text box] Subject
    [button] Start
    [button] Done
  6. 6.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Due date
    [button] Cancel
    [text box] Email
    [button] Save
    [text box] Phone
    [button] Send
  7. 7.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [text box] Phone
    [text box] Email
    [button] Back
    [button] Start
    [text box] City
  8. 8.🧩 In an app, what is your high score? (a) a button (b) a screen (c) an input (d) data
  9. 9.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Email
    [text box] Name
    [button] Cancel
    [slider] Volume
    [text box] City     (a) Cancel (b) Name (c) City (d) Email
  10. 10.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) an input (d) a title
  11. 11.🧩 In an app, what is a switch for dark mode? (a) an input (b) a screen (c) a button (d) data
  12. 12.🧩 In an app, what is tap to go Next? (a) a button (b) an input (c) data (d) a screen
  13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Notes
    [text box] Due date
    [slider] Volume
    [text box] Name
    [switch] Dark mode
    [button] Send
  14. 14.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [button] Cancel
    [button] Save
    [text box] Due date
  15. 15.True or false: a date picker is data. (a) False (b) True
  16. 16.Which of these is an input? (a) tap to Save (b) the log-in page (c) a switch for dark mode (d) the settings page
  17. 17.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [switch] Dark mode
    [button] Start
    [text box] Name
  18. 18.🧩 In an app, what is a date picker? (a) a screen (b) an input (c) data (d) a button
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Done
    [switch] Sound
    [text box] Notes
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Start
    [text box] Email
    [button] Next
    [switch] Show hints
    [text box] Phone
  21. 21.🧩 In an app, what is the log-in page? (a) a button (b) data (c) a screen (d) an input
  22. 22.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Notes
    [button] Cancel
    [text box] Email
    [text box] Name
    [switch] Remind me     (a) Notes (b) Name (c) Email (d) Cancel
  23. 23.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [text box] Age
    [slider] Volume
    [text box] City     (a) Save (b) Volume (c) Age (d) City
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [button] Done
    [switch] Show hints
    [button] Save
    [text box] Due date
  25. 25.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Save
    [text box] Name
    [button] Next
    [switch] Remind me
    [button] Cancel
    [text box] Age
  26. 26.True or false: the game-over page is a screen. (a) True (b) False
  27. 27.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a battery (d) a variable
  28. 28.Which of these is an input? (a) the log-in page (b) tap to Save (c) your high score (d) a box to type a name
  29. 29.True or false: today’s step count is a button. (a) True (b) False
  30. 30.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) data (c) tabs (d) buttons
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Dark mode
    [text box] Email
    [text box] Age
    [slider] Text size
    [button] Back
  32. 32.True or false: tap to go Next is a button. (a) True (b) False
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Subject
    [button] Start
    [button] Send
    [text box] Age
    [text box] Name
  34. 34.True or false: a switch for dark mode is an input. (a) False (b) True
  35. 35.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Dark mode
    [button] Cancel
    [text box] Notes
    [text box] Email
    [text box] Age     (a) Email (b) Age (c) Cancel (d) Notes
  36. 36.Which of these is data? (a) a box to type a name (b) a slider for volume (c) today’s step count (d) the home page of an app
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Done
    [text box] Phone
    [text box] Age
    [text box] Name
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Volume
    [button] Done
    [text box] Name
    [text box] Subject
    [switch] Show hints
    [text box] Due date
  39. 39.True or false: tap to Start is a button. (a) True (b) False
  40. 40.True or false: the game-over page is an input. (a) False (b) True

Answer key

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

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