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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 887 · 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.🧩 In an app, what is tap to Send? (a) a button (b) a screen (c) data (d) an input
  2. 2.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) screens (c) buttons (d) data
  3. 3.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a screen (d) a button
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Help
    [button] Done
    [button] Send
    [slider] Volume
    [text box] Phone
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Remind me
    [text box] Due date
    [text box] Phone
    [slider] Volume
    [text box] Email
    [button] Send
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Due date
    [button] Send
    [text box] Notes
    [button] Next
    [text box] City
  7. 7.🧩 In an app, what is your high score? (a) an input (b) data (c) a button (d) a screen
  8. 8.True or false: a date picker is an input. (a) False (b) True
  9. 9.True or false: tap to Start is a screen. (a) False (b) True
  10. 10.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Notes
    [text box] Age
    [slider] Brightness
    [button] Save
    [text box] Subject     (a) Subject (b) Age (c) Notes (d) Save
  11. 11.Which of these is an input? (a) the game-over page (b) the settings page (c) a box to type a name (d) the log-in page
  12. 12.🧩 In an app, what is the settings page? (a) a button (b) an input (c) data (d) a screen
  13. 13.True or false: tap to Save is a screen. (a) True (b) False
  14. 14.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a battery (d) a cable
  15. 15.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] City
    [button] Send
    [text box] Email
    [button] Next
    [button] Back     (a) Next (b) Email (c) City
  16. 16.Which of these is data? (a) your saved notes (b) the settings page (c) the game-over page (d) tap to Save
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Help
    [text box] Due date
  18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [text box] Name
    [text box] Due date
    [slider] Text size
    [switch] Show hints
  19. 19.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] City
    [button] Done
    [text box] Phone
    [switch] Remind me
    [button] Save
    [text box] Name
    [slider] Text size
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Brightness
    [text box] Age
    [text box] City
    [button] Help
    [switch] Dark mode
    [text box] Phone
  21. 21.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box
  22. 22.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Back
    [text box] City
    [button] Cancel
    [slider] Volume
    [button] Help     (a) City (b) Back (c) Volume
  23. 23.Which of these is a button? (a) a box to type a name (b) the home page of an app (c) tap to go Next (d) a switch for dark mode
  24. 24.Which of these is a button? (a) your high score (b) a box to type a name (c) tap to Save (d) a slider for volume
  25. 25.Which of these is data? (a) your friends list (b) the game-over page (c) a box to type a name (d) a slider for volume
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [button] Done
    [button] Cancel
    [text box] City
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Subject
    [button] Done
    [text box] Notes
    [switch] Dark mode
  28. 28.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Remind me
    [button] Done
    [text box] Subject     (a) Done (b) Remind me (c) Subject
  29. 29.True or false: your friends list is data. (a) False (b) True
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Remind me
    [text box] Notes
    [text box] Age
    [text box] Subject
    [button] Send
    [button] Cancel
  31. 31.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Notes
    [button] Save
    [slider] Volume
    [button] Send
    [switch] Dark mode
    [text box] Subject
    [button] Next     (a) Subject (b) Dark mode (c) Next (d) Notes
  32. 32.🧩 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
  33. 33.True or false: your friends list is an input. (a) True (b) False
  34. 34.🧩 In an app, what is the log-in page? (a) a screen (b) data (c) a button (d) an input
  35. 35.True or false: a date picker is a screen. (a) False (b) True
  36. 36.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Start
    [text box] Notes
    [text box] Name
    [button] Next
    [text box] Age
    [button] Back     (a) Name (b) Notes (c) Next (d) Age
  37. 37.🧩 In an app, what is a switch for dark mode? (a) data (b) a screen (c) an input (d) a button
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [button] Send
    [slider] Volume
    [switch] Show hints
    [text box] Email
    [text box] Phone
  39. 39.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Remind me
    [button] Save
    [text box] Name     (a) Save (b) Remind me (c) Name
  40. 40.True or false: the home page of an app is a button. (a) True (b) False

Answer key

  1. a button
  2. data
  3. a screen
  4. 2
  5. 5
  6. 3
  7. data
  8. True
  9. False
  10. Save
  11. a box to type a name
  12. a screen
  13. False
  14. a screen
  15. Next
  16. your saved notes
  17. 1
  18. 1
  19. 3
  20. 5
  21. a text box
  22. Back
  23. tap to go Next
  24. tap to Save
  25. your friends list
  26. 1
  27. 3
  28. Done
  29. True
  30. 4
  31. Next
  32. starts an action
  33. False
  34. a screen
  35. False
  36. Next
  37. an input
  38. 4
  39. Save
  40. False

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