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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 609 · 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: a box to type a name is an input. (a) True (b) False
  2. 2.🧩 In an app, what is your high score? (a) an input (b) data (c) a button (d) a screen
  3. 3.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) screens (d) buttons
  4. 4.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Dark mode
    [slider] Volume
    [text box] Due date
    [button] Send
    [text box] Email     (a) Email (b) Due date (c) Dark mode (d) Send
  5. 5.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [text box] Notes
  6. 6.Which of these is a button? (a) a box to type a name (b) tap to Send (c) the home page of an app (d) the log-in page
  7. 7.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Notes
    [text box] Subject
    [button] Next
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] City
    [button] Start
    [slider] Brightness
    [text box] Notes
    [text box] Email
    [button] Save
  9. 9.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Sound
    [button] Save
    [button] Done
    [text box] Notes
    [text box] Phone     (a) Notes (b) Save (c) Phone (d) Sound
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Cancel
    [switch] Dark mode
    [text box] City
    [button] Done
    [text box] Phone
    [button] Send
    [text box] Email
  11. 11.🧩 In an app, what is the game-over page? (a) a screen (b) an input (c) a button (d) data
  12. 12.Which of these is a button? (a) a box to type a name (b) your saved notes (c) the game-over page (d) tap to Start
  13. 13.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Subject
    [button] Help
    [button] Start
    [text box] Email
    [slider] Volume
    [button] Done     (a) Subject (b) Done (c) Volume (d) Email
  14. 14.Which of these is an input? (a) the settings page (b) tap to go Next (c) a box to type a name (d) your high score
  15. 15.Which of these is a button? (a) a switch for dark mode (b) the game-over page (c) today’s step count (d) tap to go Next
  16. 16.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Email
    [button] Help
    [button] Send
    [text box] Due date
  17. 17.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a switch (d) a slider
  18. 18.True or false: the game-over page is an input. (a) False (b) True
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Phone
    [button] Help
    [button] Cancel
  20. 20.Which of these is data? (a) a date picker (b) the settings page (c) today’s step count (d) tap to Save
  21. 21.True or false: a switch for dark mode is a screen. (a) False (b) True
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [text box] Subject
    [button] Start
    [button] Back
    [text box] Email
    [switch] Dark mode
  23. 23.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) shows the time (d) starts an action
  24. 24.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [button] Start
    [button] Send
  25. 25.Which of these is an input? (a) the settings page (b) your saved notes (c) tap to Start (d) a slider for volume
  26. 26.🧩 In an app, what is tap to Start? (a) an input (b) a screen (c) a button (d) data
  27. 27.True or false: your saved notes is data. (a) False (b) True
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Notes
    [button] Send
    [slider] Volume
    [button] Help
  29. 29.🧩 Which input is best for typing your name? (a) a picture (b) a slider (c) a text box (d) a switch
  30. 30.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a battery (d) a variable
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Subject
    [text box] Email
    [text box] Due date
    [switch] Remind me
    [button] Back
  32. 32.True or false: the game-over page is a button. (a) True (b) False
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Cancel
    [switch] Show hints
    [slider] Text size
    [button] Help
    [button] Save
    [text box] City
  34. 34.Which of these is a screen? (a) a switch for dark mode (b) the settings page (c) your saved notes (d) your friends list
  35. 35.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [switch] Show hints
    [button] Send
    [slider] Brightness
    [text box] Name
    [text box] Due date
    [text box] Age
  36. 36.True or false: tap to Start is a screen. (a) True (b) False
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Sound
    [slider] Brightness
    [button] Cancel
    [text box] City
  38. 38.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [button] Save
    [button] Help
    [text box] Age
    [text box] Due date
    [text box] City
  39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [slider] Text size
    [button] Next
    [text box] Email
  40. 40.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Help
    [text box] Name
    [button] Cancel
    [button] Next     (a) Name (b) Cancel

Answer key

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

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