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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 102 · 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? (a) the home page of an app (b) your saved notes (c) tap to Save (d) your high score
  2. 2.True or false: your saved notes is a button. (a) False (b) True
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [text box] Notes
    [text box] Subject
    [text box] Phone
    [button] Next
  4. 4.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
  5. 5.Which of these is a screen? (a) your high score (b) the home page of an app (c) tap to go Next (d) tap to Send
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [switch] Sound
    [text box] Email
    [button] Start
    [slider] Volume
    [text box] Name
    [button] Help
    [button] Next
  7. 7.True or false: your saved notes is data. (a) False (b) True
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Phone
    [slider] Brightness
    [button] Cancel
  9. 9.Which of these is a screen? (a) a switch for dark mode (b) a box to type a name (c) tap to Save (d) the log-in page
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [slider] Volume
    [text box] Notes
    [button] Save
  11. 11.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a text box (d) a switch
  12. 12.🧩 In an app, what is the game-over page? (a) a button (b) a screen (c) data (d) an input
  13. 13.True or false: tap to Send is an input. (a) True (b) False
  14. 14.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Phone
    [button] Send
    [button] Done
    [button] Start     (a) Send (b) Phone
  15. 15.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Notes
    [text box] Email
    [button] Next
    [slider] Text size
    [button] Send
    [button] Back
    [text box] Phone     (a) Email (b) Send (c) Notes (d) Phone
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [text box] Phone
    [slider] Text size
    [button] Back
    [button] Help
    [text box] Subject
  17. 17.True or false: the home page of an app is a screen. (a) True (b) False
  18. 18.True or false: your friends list is a screen. (a) False (b) True
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Text size
    [switch] Remind me
    [button] Save
    [text box] Due date
    [text box] Age
  20. 20.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [slider] Volume
    [text box] Phone     (a) Volume (b) Start (c) Phone
  21. 21.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [switch] Remind me
    [button] Help
    [button] Back
    [text box] Email
    [slider] Brightness
    [text box] Subject
  22. 22.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [button] Next
    [button] Help
    [text box] Age
    [text box] Due date
    [slider] Brightness     (a) Subject (b) Help (c) Due date (d) Age
  23. 23.🧩 In an app, what is tap to Save? (a) a screen (b) a button (c) an input (d) data
  24. 24.True or false: a box to type a name is data. (a) False (b) True
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Next
    [text box] Subject
    [slider] Brightness
    [text box] City
    [text box] Notes
  26. 26.🧩 In an app, what is a switch for dark mode? (a) a screen (b) a button (c) an input (d) data
  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 a button on this screen?
    [title] Order Snacks
    [text box] City
    [button] Help
    [button] Start     (a) City (b) Help
  29. 29.🧩 In an app, what is today’s step count? (a) a button (b) data (c) an input (d) a screen
  30. 30.Which of these is an input? (a) the log-in page (b) tap to Start (c) a date picker (d) the game-over page
  31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [text box] Subject
  32. 32.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Help
    [switch] Remind me
    [slider] Brightness
    [text box] City
    [button] Back     (a) City (b) Brightness (c) Remind me (d) Back
  33. 33.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Remind me
    [text box] City
    [text box] Name
    [button] Start
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Sound
    [button] Cancel
    [button] Help
    [button] Next
    [text box] City
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Email
    [button] Done
    [button] Start
    [text box] Subject
  36. 36.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a switch (d) a title
  37. 37.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [switch] Remind me
    [text box] Notes
    [slider] Volume
    [button] Done
    [text box] City
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Email
    [switch] Show hints
    [slider] Text size
    [button] Back
    [text box] Due date
  39. 39.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Volume
    [text box] Name
    [text box] City
    [text box] Age
    [button] Help     (a) Age (b) Name (c) Help (d) City
  40. 40.True or false: tap to Save is a button. (a) False (b) True

Answer key

  1. tap to Save
  2. False
  3. 4
  4. data
  5. the home page of an app
  6. 5
  7. True
  8. 2
  9. the log-in page
  10. 2
  11. a slider
  12. a screen
  13. False
  14. Send
  15. Send
  16. 3
  17. True
  18. False
  19. 4
  20. Start
  21. 3
  22. Help
  23. a button
  24. False
  25. 4
  26. an input
  27. a screen
  28. Help
  29. data
  30. a date picker
  31. 1
  32. Back
  33. 1
  34. 2
  35. 2
  36. a switch
  37. 1
  38. 4
  39. Help
  40. True

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