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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 721 · 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 go Next is data. (a) False (b) True
  2. 2.Which of these is data? (a) the game-over page (b) your saved notes (c) tap to Start (d) the log-in page
  3. 3.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [text box] Due date     (a) Due date (b) Cancel
  4. 4.True or false: tap to Save is data. (a) True (b) False
  5. 5.Which of these is a button? (a) tap to Start (b) a slider for volume (c) the game-over page (d) today’s step count
  6. 6.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [switch] Dark mode
    [button] Help
    [text box] Due date
    [text box] Age
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Due date
    [text box] Name
    [button] Start
    [text box] Phone
    [button] Help
    [button] Send
  8. 8.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Volume
    [text box] Name
    [switch] Dark mode
    [button] Cancel
  9. 9.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Start
    [button] Send
    [text box] Subject
    [text box] Age
    [button] Back
  11. 11.🧩 In an app, what is a slider for volume? (a) a screen (b) an input (c) a button (d) data
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Start
    [text box] Age
    [switch] Show hints
    [text box] City
    [text box] Name
  13. 13.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Remind me
    [button] Next
    [text box] Name
    [button] Back
    [text box] Due date
    [text box] Email     (a) Next (b) Email (c) Due date (d) Name
  14. 14.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Help
    [button] Send
    [switch] Dark mode
    [text box] Due date     (a) Help (b) Dark mode (c) Due date
  15. 15.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) a logo (d) an input
  16. 16.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a slider (d) a switch
  17. 17.🧩 In an app, what is the log-in page? (a) data (b) a button (c) an input (d) a screen
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Brightness
    [button] Cancel
    [button] Save
    [text box] Notes
    [text box] Name
  19. 19.Which of these is a screen? (a) tap to Save (b) tap to Start (c) a switch for dark mode (d) the game-over page
  20. 20.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Text size
    [switch] Dark mode
    [text box] Subject
    [text box] Due date
    [button] Save
    [button] Cancel
    [button] Next     (a) Subject (b) Dark mode (c) Due date (d) Next
  21. 21.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) saves the battery (d) starts an action
  22. 22.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) screens (d) data
  23. 23.🧩 In an app, what is the settings page? (a) a screen (b) data (c) a button (d) an input
  24. 24.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Show hints
    [text box] Phone
    [button] Back
    [slider] Text size     (a) Phone (b) Show hints (c) Back (d) Text size
  25. 25.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [text box] Email
    [text box] Phone
    [text box] Age     (a) Send (b) Phone (c) Email (d) Age
  26. 26.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Subject
    [button] Send     (a) Send (b) Subject
  27. 27.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [switch] Remind me
    [button] Next     (a) Next (b) Remind me (c) Name
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Volume
    [text box] Subject
    [button] Start
    [button] Send
  29. 29.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Notes
    [switch] Remind me
    [button] Cancel
    [button] Send
    [text box] Name
    [slider] Brightness
    [button] Save
    [text box] City     (a) City (b) Name (c) Cancel (d) Notes
  30. 30.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [text box] Name
    [button] Back
    [button] Start
    [text box] Age     (a) Email (b) Back (c) Name (d) Age
  31. 31.True or false: the game-over page is a screen. (a) False (b) True
  32. 32.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [text box] Email
    [slider] Brightness
    [text box] Phone
    [text box] Name
    [button] Save
    [switch] Sound
    [button] Cancel
  33. 33.Which of these is a button? (a) a date picker (b) tap to Send (c) a box to type a name (d) the settings page
  34. 34.Which of these is a screen? (a) the log-in page (b) tap to Save (c) your friends list (d) your high score
  35. 35.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Email
    [text box] City
    [button] Save
  36. 36.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [text box] Phone
    [text box] Email
    [slider] Text size
    [button] Help
  37. 37.True or false: a switch for dark mode is a screen. (a) False (b) True
  38. 38.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [slider] Volume
    [button] Send
    [switch] Dark mode
    [button] Back
  39. 39.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [text box] Due date
    [text box] Age
    [switch] Sound
    [slider] Volume
    [text box] Email     (a) Age (b) Next (c) Email (d) Due date
  40. 40.🧩 In an app, what is today’s step count? (a) a button (b) a screen (c) data (d) an input

Answer key

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

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