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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 555 · 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 input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box
  2. 2.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Text size
    [button] Next
    [text box] Subject
    [button] Done
    [text box] Due date
    (a) Due date (b) Subject (c) Done (d) Text size
  3. 3.🧩 In an app, what is your friends list? (a) data (b) an input (c) a button (d) a screen
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Text size
    [text box] Age
    [button] Help
    [button] Back
    [button] Next
  5. 5.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [text box] Email
    [text box] Name
    [text box] Phone
    [button] Back
  6. 6.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [text box] Phone
    [text box] Notes
    [text box] Email
    [switch] Dark mode
    [button] Cancel
  7. 7.🧩 In an app, what is the log-in page? (a) an input (b) data (c) a screen (d) a button
  8. 8.True or false: the settings page is a screen. (a) False (b) True
  9. 9.True or false: tap to go Next is a button. (a) True (b) False
  10. 10.Which of these is a screen? (a) a switch for dark mode (b) your friends list (c) the game-over page (d) a date picker
  11. 11.Which of these is an input? (a) the game-over page (b) tap to Send (c) a box to type a name (d) the log-in page
  12. 12.Which of these is a screen? (a) a date picker (b) tap to Start (c) the home page of an app (d) a slider for volume
  13. 13.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [text box] Due date
    [switch] Show hints
    [slider] Brightness
    [button] Back
  14. 14.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Help
    [button] Next
    [text box] Name
    [button] Save
    [text box] Email
    [switch] Remind me
    (a) Save (b) Email (c) Name (d) Remind me
  15. 15.True or false: the game-over page is a button. (a) False (b) True
  16. 16.True or false: your high score is a screen. (a) True (b) False
  17. 17.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a cable (d) a battery
  18. 18.Which of these is data? (a) your friends list (b) tap to Save (c) tap to Send (d) a box to type a name
  19. 19.🧩 In an app, what is a date picker? (a) a screen (b) data (c) an input (d) a button
  20. 20.Which of these is an input? (a) today’s step count (b) the settings page (c) a switch for dark mode (d) your friends list
  21. 21.True or false: tap to Save is a button. (a) False (b) True
  22. 22.🧩 In an app, what is today’s step count? (a) data (b) an input (c) a screen (d) a button
  23. 23.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [text box] City
    [slider] Volume
  24. 24.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [switch] Dark mode
    [text box] City
    [text box] Notes
    [button] Done
    (a) Notes (b) Name (c) City (d) Done
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Phone
    [button] Save
    [switch] Dark mode
    [button] Back
    [text box] City
    [button] Start
  26. 26.True or false: your friends list is data. (a) False (b) True
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Volume
    [button] Back
    [switch] Dark mode
    [text box] Name
    [text box] Age
    [button] Cancel
    [button] Next
  28. 28.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [text box] Phone
    [slider] Text size
    [button] Done
    [text box] Due date
    [text box] Age
    [button] Next
  29. 29.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a switch (d) a text box
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [text box] Subject
    [text box] Due date
    [button] Cancel
  31. 31.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Brightness
    [text box] Age
    [text box] City
    [button] Start
    [switch] Dark mode
    [button] Next
    (a) City (b) Age (c) Dark mode (d) Start
  32. 32.True or false: the settings page is data. (a) False (b) True
  33. 33.Which of these is a button? (a) tap to go Next (b) the game-over page (c) the settings page (d) today’s step count
  34. 34.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [button] Done
    [text box] Name
    [text box] Email
    (a) Email (b) Done (c) Name
  35. 35.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) buttons (d) screens
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [switch] Dark mode
    [text box] Age
    [text box] City
    [slider] Brightness
    [button] Done
  37. 37.True or false: a slider for volume is a screen. (a) False (b) True
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Next
    [text box] Name
    [button] Save
    [text box] Age
    [slider] Volume
  39. 39.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [button] Done
    [text box] Due date
    [slider] Brightness
    [text box] Name
    [button] Save
    [switch] Show hints
    [button] Cancel
    (a) Age (b) Name (c) Save (d) Due date
  40. 40.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Save
    [text box] Subject
    [button] Done
    [button] Back
    [slider] Volume
    (a) Subject (b) Back (c) Volume

Answer key

  1. a text box
  2. Done
  3. data
  4. 2
  5. 2
  6. 2
  7. a screen
  8. True
  9. True
  10. the game-over page
  11. a box to type a name
  12. the home page of an app
  13. 1
  14. Save
  15. False
  16. False
  17. a screen
  18. your friends list
  19. an input
  20. a switch for dark mode
  21. True
  22. data
  23. 1
  24. Done
  25. 3
  26. True
  27. 4
  28. 3
  29. a switch
  30. 3
  31. Start
  32. False
  33. tap to go Next
  34. Done
  35. data
  36. 5
  37. False
  38. 3
  39. Save
  40. Back

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