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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 771 · 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 on this screen?
    [title] Add Homework
    [text box] Name
    [button] Done
    [text box] Email     (a) Email (b) Done (c) Name
  2. 2.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) screens (d) buttons
  3. 3.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Show hints
    [button] Cancel
    [button] Back
    [text box] Name
    [text box] Age
    [button] Save
    [text box] Due date
  4. 4.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) starts an action (d) saves the battery
  5. 5.True or false: tap to Send is a button. (a) True (b) False
  6. 6.Which of these is an input? (a) your saved notes (b) the game-over page (c) today’s step count (d) a slider for volume
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Phone
    [button] Cancel
    [slider] Text size
  8. 8.True or false: the game-over page is a screen. (a) False (b) True
  9. 9.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Dark mode
    [button] Back
    [button] Help
    [text box] Name
    [button] Send
  10. 10.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Subject
    [switch] Sound
    [text box] Name
    [text box] Due date
    [button] Back     (a) Subject (b) Name (c) Due date (d) Back
  11. 11.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a text box (c) a slider (d) a title
  12. 12.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [button] Done
    [text box] City
    [text box] Email
    [text box] Name     (a) Name (b) City (c) Done (d) Email
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Next
    [text box] Name
    [slider] Text size
    [text box] Notes
  14. 14.True or false: tap to Save is an input. (a) False (b) True
  15. 15.🧩 In an app, what is the log-in page? (a) a button (b) a screen (c) an input (d) data
  16. 16.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Volume
    [button] Send
    [text box] Notes
    [text box] Email
    [text box] City
    [button] Start
  17. 17.Which of these is data? (a) today’s step count (b) the settings page (c) a switch for dark mode (d) tap to Send
  18. 18.Which of these is a button? (a) the home page of an app (b) a slider for volume (c) a date picker (d) tap to Send
  19. 19.Which of these is a screen? (a) the game-over page (b) today’s step count (c) a box to type a name (d) tap to go Next
  20. 20.True or false: the settings page is a screen. (a) True (b) False
  21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Help
    [text box] City
    [button] Save
    [text box] Name
    [button] Start
    [text box] Age     (a) Name (b) Start (c) City (d) Age
  22. 22.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Volume
    [switch] Dark mode
    [button] Help
    [text box] Name
  23. 23.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Text size
    [text box] City
    [switch] Dark mode
    [button] Back     (a) Back (b) City (c) Text size (d) Dark mode
  24. 24.True or false: your high score is data. (a) False (b) True
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Help
    [text box] Subject
    [button] Done
    [button] Start
    [switch] Sound
    [slider] Volume
  26. 26.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [text box] Age
    [button] Done
    [switch] Show hints
    [text box] City
  27. 27.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [button] Cancel
    [text box] Due date
  28. 28.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [text box] Name
    [button] Done
    [button] Cancel
    [text box] Age
    [text box] Due date
    [slider] Text size
    [switch] Sound
  29. 29.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Back
    [button] Save
    [switch] Dark mode
    [text box] Subject
    [button] Cancel     (a) Subject (b) Dark mode (c) Back
  30. 30.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Cancel
    [button] Save
    [text box] Name
    [slider] Brightness
    [text box] City     (a) Name (b) Brightness (c) City (d) Cancel
  31. 31.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Send
    [text box] Due date
    [text box] Subject
    [switch] Sound
    [text box] Notes
  32. 32.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Dark mode
    [text box] Age
    [button] Send
    [button] Help
    [slider] Volume
  33. 33.True or false: the log-in page is an input. (a) False (b) True
  34. 34.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Volume
    [button] Done
    [button] Help
    [text box] Name
    [switch] Remind me     (a) Name (b) Volume (c) Remind me (d) Help
  35. 35.True or false: a slider for volume is data. (a) True (b) False
  36. 36.🧩 In an app, what is the home page of an app? (a) a screen (b) data (c) an input (d) a button
  37. 37.Which of these is a screen? (a) a date picker (b) your high score (c) the log-in page (d) a slider for volume
  38. 38.True or false: the settings page is a button. (a) False (b) True
  39. 39.Which of these is a screen? (a) the settings page (b) tap to Save (c) tap to go Next (d) your saved notes
  40. 40.True or false: the settings page is an input. (a) True (b) False

Answer key

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

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