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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 772 · 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.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [slider] Volume
    [button] Cancel
    [switch] Remind me
    [text box] Email
  2. 2.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Due date
    [text box] Phone
    [text box] Notes
    [button] Start
    [button] Save     (a) Start (b) Due date (c) Phone (d) Notes
  3. 3.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) shows the time (d) starts an action
  4. 4.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Done
    [text box] Notes
    [text box] Age
    [text box] City
    [button] Help
    [button] Send
  5. 5.Which of these is data? (a) the log-in page (b) your friends list (c) a slider for volume (d) a switch for dark mode
  6. 6.Which of these is a screen? (a) the home page of an app (b) tap to go Next (c) your saved notes (d) a slider for volume
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [slider] Volume
    [text box] Email
    [text box] City
    [switch] Remind me
    [button] Cancel
    [button] Next
    [button] Back
  8. 8.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Done
    [text box] Age
    [slider] Text size
    [button] Help
    [text box] Notes
    [button] Save
  9. 9.True or false: a switch for dark mode is an input. (a) False (b) True
  10. 10.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Dark mode
    [button] Send
    [text box] Notes
    [button] Start
    [button] Next     (a) Dark mode (b) Notes (c) Start
  11. 11.Which of these is a screen? (a) your saved notes (b) tap to Send (c) your high score (d) the settings page
  12. 12.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Notes
    [text box] Name
    [slider] Brightness
    [button] Cancel
    [button] Next
    [button] Save     (a) Cancel (b) Brightness (c) Name (d) Notes
  13. 13.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Text size
    [text box] Name
    [text box] Phone
    [switch] Show hints
    [button] Done
  14. 14.True or false: your friends list is data. (a) False (b) True
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [text box] Name
    [button] Back
    [button] Help
    [switch] Sound
    [text box] Due date
    [button] Done
  16. 16.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Save
    [text box] Notes
    [switch] Remind me     (a) Remind me (b) Save (c) Notes
  17. 17.🧩 In an app, what is a switch for dark mode? (a) an input (b) a button (c) a screen (d) data
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Due date
    [button] Done
    [text box] Name
    [slider] Volume
    [text box] Age
  19. 19.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a battery (d) a screen
  20. 20.True or false: tap to Send is a screen. (a) True (b) False
  21. 21.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [button] Help
    [text box] Due date
  22. 22.🧩 In an app, what is a date picker? (a) a screen (b) data (c) a button (d) an input
  23. 23.True or false: tap to Send is a button. (a) True (b) False
  24. 24.Which of these is a button? (a) a box to type a name (b) your saved notes (c) your high score (d) tap to go Next
  25. 25.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) an input (d) a logo
  26. 26.🧩 Which input is best for choosing a volume level? (a) a text box (b) a title (c) a slider (d) a switch
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Age
    [button] Back
    [button] Next
    [button] Cancel
    [text box] Notes
    [text box] Phone
  28. 28.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a switch (d) a text box
  29. 29.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [text box] Email
    [button] Done
    [text box] Subject
    [button] Back
    [text box] City     (a) City (b) Email (c) Back (d) Subject
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [switch] Dark mode
    [button] Start
    [text box] Due date
    [button] Help
  31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [slider] Brightness
    [button] Help
    [button] Start
    [button] Back
  32. 32.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [button] Send
    [button] Done
    [text box] Phone     (a) Done (b) Phone
  33. 33.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [button] Next
    [text box] Notes     (a) Notes (b) Start
  34. 34.Which of these is an input? (a) the game-over page (b) a switch for dark mode (c) tap to Save (d) today’s step count
  35. 35.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) data (d) buttons
  36. 36.🧩 In an app, what is tap to Save? (a) data (b) an input (c) a button (d) a screen
  37. 37.Which of these is a screen? (a) a slider for volume (b) tap to Start (c) your saved notes (d) the log-in page
  38. 38.True or false: the game-over page is a button. (a) True (b) False
  39. 39.🧩 In an app, what is the settings page? (a) data (b) an input (c) a screen (d) a button
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [slider] Volume
    [text box] Email
    [button] Cancel
    [text box] Notes
    [switch] Show hints

Answer key

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

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