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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 138 · 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: tap to Save is an input. (a) False (b) True
  2. 2.True or false: today’s step count is a screen. (a) False (b) True
  3. 3.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Start
    [text box] Due date
    [text box] Phone     (a) Due date (b) Start (c) Phone
  4. 4.True or false: a slider for volume is data. (a) True (b) False
  5. 5.🧩 In an app, what is a slider for volume? (a) a button (b) a screen (c) data (d) an input
  6. 6.Which of these is a screen? (a) tap to go Next (b) a slider for volume (c) today’s step count (d) the game-over page
  7. 7.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
  8. 8.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [button] Done
    [button] Back
    [text box] Age
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Sound
    [button] Back
    [text box] Email
  10. 10.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Back
    [slider] Text size
    [text box] Subject
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Text size
    [button] Back
    [text box] Email
    [text box] Due date
    [button] Done
    [text box] Notes
    [button] Send
  12. 12.True or false: a slider for volume is an input. (a) True (b) False
  13. 13.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an input (d) an icon
  14. 14.True or false: the settings page is a screen. (a) True (b) False
  15. 15.Which of these is a screen? (a) the log-in page (b) a switch for dark mode (c) tap to Start (d) your friends list
  16. 16.True or false: your friends list is an input. (a) True (b) False
  17. 17.True or false: the log-in page is a screen. (a) True (b) False
  18. 18.True or false: your friends list is a screen. (a) True (b) False
  19. 19.True or false: a switch for dark mode is an input. (a) False (b) True
  20. 20.🧩 In an app, what is the log-in page? (a) a button (b) a screen (c) an input (d) data
  21. 21.True or false: the home page of an app is a screen. (a) True (b) False
  22. 22.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Notes
    [text box] Subject
    [button] Cancel
  23. 23.🧩 In an app, what is a switch for dark mode? (a) an input (b) a button (c) a screen (d) data
  24. 24.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a picture (d) a text box
  25. 25.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a switch (c) a slider (d) a text box
  26. 26.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [button] Next
    [text box] Name
    [text box] Age
  27. 27.🧩 In an app, what is tap to go Next? (a) an input (b) a screen (c) data (d) a button
  28. 28.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [text box] Due date
  29. 29.Which of these is a button? (a) a box to type a name (b) tap to Start (c) a slider for volume (d) the log-in page
  30. 30.Which of these is a button? (a) the game-over page (b) your high score (c) tap to Save (d) the log-in page
  31. 31.🧩 In an app, what is your friends list? (a) a button (b) data (c) an input (d) a screen
  32. 32.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen
  33. 33.Which of these is data? (a) tap to Start (b) your saved notes (c) a switch for dark mode (d) the settings page
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [button] Done
    [switch] Show hints
    [text box] City
  35. 35.True or false: tap to Send is data. (a) True (b) False
  36. 36.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [switch] Remind me
    [button] Save
    [button] Back
    [button] Send
    [text box] Name     (a) Age (b) Remind me (c) Name (d) Back
  37. 37.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Phone
    [button] Cancel
    [text box] Notes
    [button] Done
    [text box] Name     (a) Notes (b) Cancel (c) Name (d) Phone
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Text size
    [button] Done
    [text box] City
    [button] Start
    [button] Help
  39. 39.True or false: the log-in page is a button. (a) False (b) True
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Notes
    [button] Done
    [button] Start
    [switch] Show hints

Answer key

  1. False
  2. False
  3. Start
  4. False
  5. an input
  6. the game-over page
  7. a screen
  8. 2
  9. 2
  10. 1
  11. 4
  12. True
  13. an input
  14. True
  15. the log-in page
  16. False
  17. True
  18. False
  19. True
  20. a screen
  21. True
  22. 1
  23. an input
  24. a text box
  25. a switch
  26. 2
  27. a button
  28. 1
  29. tap to Start
  30. tap to Save
  31. data
  32. a screen
  33. your saved notes
  34. 2
  35. False
  36. Back
  37. Cancel
  38. 2
  39. False
  40. 2

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