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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 78 · 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 inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Subject
    [button] Cancel
    [switch] Dark mode
    [button] Next
    [text box] City
    [text box] Age
  2. 2.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) a logo (d) an input
  3. 3.True or false: tap to Start is data. (a) True (b) False
  4. 4.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [text box] Phone
    [switch] Dark mode
    [button] Done
    [text box] Age
    [button] Save
    [text box] Due date
  5. 5.🧩 In an app, what is a date picker? (a) a screen (b) a button (c) an input (d) data
  6. 6.Which of these is an input? (a) your high score (b) the home page of an app (c) a date picker (d) tap to go Next
  7. 7.True or false: the log-in page is a screen. (a) True (b) False
  8. 8.🧩 In an app, what is tap to go Next? (a) an input (b) data (c) a button (d) a screen
  9. 9.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Remind me
    [text box] City
    [button] Cancel
    [text box] Age     (a) Cancel (b) Age (c) City (d) Remind me
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Text size
    [button] Done
    [button] Cancel
    [switch] Sound
    [text box] Notes
    [button] Send
  11. 11.True or false: a box to type a name is a button. (a) True (b) False
  12. 12.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [text box] Age
    [text box] Phone
    [text box] Notes     (a) Age (b) Save (c) Phone (d) Notes
  13. 13.🧩 In an app, what is the settings page? (a) data (b) an input (c) a button (d) a screen
  14. 14.🧩 In an app, what is a switch for dark mode? (a) a screen (b) a button (c) data (d) an input
  15. 15.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [slider] Volume
    [text box] Age
    [button] Save
    [button] Start
    [switch] Show hints
    [text box] Subject
    [button] Send
  16. 16.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [text box] Due date
    [button] Next
    [text box] Email
  17. 17.🧩 In an app, what is the game-over page? (a) an input (b) a screen (c) a button (d) data
  18. 18.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a screen (d) a variable
  19. 19.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Notes
    [button] Send
    [button] Cancel
    [button] Back
    [slider] Brightness
    [text box] Email     (a) Email (b) Brightness (c) Notes (d) Send
  20. 20.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [switch] Dark mode
    [text box] City
    [text box] Due date
    [button] Cancel     (a) Due date (b) Dark mode (c) City (d) Next
  21. 21.🧩 In an app, what is a slider for volume? (a) data (b) an input (c) a button (d) a screen
  22. 22.True or false: a switch for dark mode is an input. (a) True (b) False
  23. 23.True or false: your saved notes is an input. (a) True (b) False
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [switch] Sound
    [button] Help
    [button] Next
    [button] Done
  25. 25.True or false: your high score is a button. (a) True (b) False
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [text box] Due date
    [slider] Text size
    [button] Back
    [text box] Phone
    [button] Help
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [text box] Phone
    [text box] Email
  28. 28.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a text box (d) a slider
  29. 29.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Subject
    [switch] Show hints
    [slider] Text size
    [text box] Name
    [button] Help
    [text box] Age
  30. 30.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) buttons (d) screens
  31. 31.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [text box] Subject
    [text box] Email
    [button] Next
    [text box] Due date     (a) Send (b) Email (c) Due date (d) Subject
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Phone
    [button] Next
    [button] Done
    [button] Send
    [text box] Email
    [text box] Due date
  33. 33.Which of these is a screen? (a) a switch for dark mode (b) a slider for volume (c) a date picker (d) the game-over page
  34. 34.True or false: the game-over page is data. (a) True (b) False
  35. 35.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [text box] Name
    [button] Help
    [switch] Dark mode
    [text box] City
    [button] Send
    [text box] Age     (a) City (b) Age (c) Name (d) Help
  36. 36.True or false: the game-over page is a screen. (a) False (b) True
  37. 37.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Age
    [switch] Show hints
    [button] Send
    [text box] City     (a) Age (b) City (c) Show hints (d) Send
  38. 38.True or false: the log-in page is an input. (a) True (b) False
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [button] Cancel
    [text box] Subject
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Send
    [text box] Phone
    [switch] Dark mode
    [button] Next

Answer key

  1. 4
  2. an input
  3. False
  4. 3
  5. an input
  6. a date picker
  7. True
  8. a button
  9. Cancel
  10. 3
  11. False
  12. Save
  13. a screen
  14. an input
  15. 3
  16. 2
  17. a screen
  18. a screen
  19. Send
  20. Next
  21. an input
  22. True
  23. False
  24. 2
  25. False
  26. 3
  27. 2
  28. a text box
  29. 1
  30. data
  31. Send
  32. 3
  33. the game-over page
  34. False
  35. Help
  36. True
  37. Send
  38. False
  39. 1
  40. 2

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