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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 396 · 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] Sign Up
    [button] Save
    [text box] Email
    [switch] Remind me
    [text box] Subject
    [button] Next
    [text box] Phone
    [slider] Text size     (a) Subject (b) Save (c) Email (d) Phone
  2. 2.Which of these is a button? (a) a box to type a name (b) tap to Save (c) your friends list (d) a switch for dark mode
  3. 3.🧩 In an app, what is tap to go Next? (a) data (b) a screen (c) a button (d) an input
  4. 4.Which of these is data? (a) a slider for volume (b) the game-over page (c) tap to Send (d) your high score
  5. 5.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Save
    [text box] Name
    [slider] Volume
    [button] Help     (a) Volume (b) Name (c) Help
  6. 6.Which of these is a button? (a) your high score (b) your saved notes (c) a slider for volume (d) tap to Start
  7. 7.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Due date
    [button] Save
    [text box] Subject
    [text box] Notes
    [slider] Volume     (a) Notes (b) Subject (c) Due date (d) Save
  8. 8.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Phone
    [switch] Sound
    [button] Help
    [slider] Text size
    [button] Save
    [text box] Age
    [text box] Subject
  9. 9.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [switch] Dark mode
    [text box] Email
    [text box] Name
    [slider] Text size
    [button] Send
    [text box] Phone     (a) Name (b) Email (c) Send (d) Phone
  10. 10.🧩 In an app, what is tap to Send? (a) an input (b) a button (c) a screen (d) data
  11. 11.Which of these is a screen? (a) your saved notes (b) today’s step count (c) a slider for volume (d) the game-over page
  12. 12.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Cancel
    [switch] Show hints
    [button] Start
    [text box] Age
    [text box] Subject
    [slider] Volume
    [button] Save     (a) Show hints (b) Start (c) Age (d) Subject
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Email
    [text box] Notes
    [switch] Dark mode
    [button] Start
  14. 14.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [slider] Brightness
    [text box] City
    [button] Help
    [button] Start
  15. 15.🧩 In an app, what is a date picker? (a) data (b) an input (c) a button (d) a screen
  16. 16.🧩 In an app, what is the log-in page? (a) a button (b) an input (c) data (d) a screen
  17. 17.🧩 What do we call one full page of an app? (a) a cable (b) a screen (c) a variable (d) a battery
  18. 18.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Due date
    [button] Save
    [text box] Phone
    [button] Done
    [button] Cancel
    [slider] Text size
  19. 19.🧩 In an app, what is a switch for dark mode? (a) data (b) a button (c) an input (d) a screen
  20. 20.True or false: a box to type a name is an input. (a) True (b) False
  21. 21.🧩 In an app, what is tap to Start? (a) an input (b) a button (c) a screen (d) data
  22. 22.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [button] Next
    [button] Send
    [switch] Remind me
    [slider] Text size
    [text box] Age
    [text box] City
    [text box] Email
  23. 23.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [switch] Dark mode
    [button] Save
    [button] Help
    [text box] Subject     (a) Help (b) Dark mode (c) Subject
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Sound
    [text box] Due date
    [slider] Brightness
    [button] Next
    [button] Done
    [text box] City
  25. 25.True or false: tap to Start is data. (a) True (b) False
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [button] Send
    [text box] City
    [switch] Dark mode
    [button] Help
  27. 27.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [text box] Subject
    [slider] Volume
    [switch] Remind me
    [button] Help
    [button] Start     (a) Subject (b) Save (c) Volume (d) Remind me
  28. 28.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [text box] Due date
    [text box] Phone
    [button] Send
    [switch] Show hints
    [text box] Email
  29. 29.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
  30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [text box] Email
    [text box] Notes
    [button] Back
    [slider] Brightness
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Due date
    [button] Start
    [slider] Volume
    [button] Send
  32. 32.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Help
    [text box] City
  33. 33.Which of these is a button? (a) the log-in page (b) your saved notes (c) a switch for dark mode (d) tap to Send
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [switch] Remind me
    [button] Done
  35. 35.🧩 In an app, what is your saved notes? (a) a screen (b) a button (c) data (d) an input
  36. 36.True or false: a switch for dark mode is a button. (a) False (b) True
  37. 37.Which of these is data? (a) tap to Send (b) the home page of an app (c) the log-in page (d) today’s step count
  38. 38.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Volume
    [switch] Sound
    [button] Cancel
    [text box] Phone
    [button] Help
    [text box] Subject     (a) Sound (b) Phone (c) Help (d) Subject
  39. 39.True or false: tap to Send is a screen. (a) False (b) True
  40. 40.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Due date
    [slider] Text size
    [text box] Subject
    [button] Next
    [text box] City
    [switch] Sound

Answer key

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

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