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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 880 · 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 an input? (a) a date picker (b) the log-in page (c) today’s step count (d) tap to go Next
  2. 2.Which of these is an input? (a) the game-over page (b) your high score (c) a switch for dark mode (d) the home page of an app
  3. 3.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [button] Send
    [text box] Notes
    [button] Help
    [text box] Age
    [slider] Volume
  4. 4.🧩 In an app, what is a slider for volume? (a) a button (b) an input (c) data (d) a screen
  5. 5.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a screen (d) a cable
  6. 6.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Remind me
    [slider] Brightness
    [button] Send
    [text box] Notes
    [text box] Subject     (a) Notes (b) Send (c) Subject (d) Remind me
  7. 7.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [text box] Age
    [button] Next
    [text box] Email     (a) Next (b) Phone (c) Age (d) Email
  8. 8.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Phone
    [switch] Sound
    [text box] Name
    [button] Start
    [text box] Email
  9. 9.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) changes the phone (d) starts an action
  10. 10.True or false: a date picker is a button. (a) False (b) True
  11. 11.True or false: tap to Start is a screen. (a) False (b) True
  12. 12.True or false: a date picker is an input. (a) True (b) False
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [button] Cancel
    [text box] Email
    [slider] Volume
    [button] Next
    [switch] Show hints
    [text box] Subject
  14. 14.🧩 In an app, what is the home page of an app? (a) a button (b) an input (c) a screen (d) data
  15. 15.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [slider] Brightness
    [button] Back
    [button] Help
    [text box] City     (a) Brightness (b) City (c) Help
  16. 16.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Help
    [text box] Name
    [button] Save
    [text box] Age
    [text box] Subject
  17. 17.🧩 In an app, what is your friends list? (a) a button (b) a screen (c) an input (d) data
  18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Age
    [button] Help
    [button] Send
    [button] Cancel
  19. 19.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Start
    [slider] Brightness
    [text box] Notes     (a) Notes (b) Brightness (c) Start
  20. 20.True or false: the home page of an app is a screen. (a) False (b) True
  21. 21.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Next
    [text box] Email
    [button] Save
    [slider] Volume
    [button] Cancel
    [text box] Age
    [text box] Due date
  22. 22.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Email
    [button] Done
    [text box] Age
    [text box] Name
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [button] Help
    [button] Cancel
    [button] Done
  24. 24.🧩 In an app, what is your saved notes? (a) data (b) a screen (c) an input (d) a button
  25. 25.🧩 In an app, what is tap to Start? (a) a button (b) data (c) an input (d) a screen
  26. 26.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a slider (d) a title
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Send
    [text box] City
    [switch] Sound
  28. 28.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Phone
    [text box] Due date
    [button] Save
    [button] Start
    [text box] Notes
    [button] Cancel
  29. 29.🧩 Which input is best for typing your name? (a) a slider (b) a text box (c) a picture (d) a switch
  30. 30.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Save
    [switch] Remind me
    [button] Next
    [slider] Volume
    [text box] City
    [button] Back
    [text box] Email     (a) Email (b) Save (c) Remind me (d) City
  31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [text box] Name
    [slider] Text size
  32. 32.True or false: a switch for dark mode is an input. (a) False (b) True
  33. 33.True or false: today’s step count is a button. (a) False (b) True
  34. 34.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Cancel
    [switch] Show hints
    [text box] Email
    [button] Next
    [text box] Subject
    [slider] Text size
    [button] Back
    [text box] Due date     (a) Due date (b) Subject (c) Email (d) Back
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [text box] Subject
    [button] Back
    [button] Save
    [button] Start
    [text box] Email
    [switch] Remind me
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [text box] City
    [text box] Email
  37. 37.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Due date
    [button] Send
  38. 38.True or false: tap to Start is an input. (a) True (b) False
  39. 39.🧩 In an app, what is a switch for dark mode? (a) an input (b) a button (c) data (d) a screen
  40. 40.Which of these is a button? (a) tap to Start (b) today’s step count (c) the settings page (d) a date picker

Answer key

  1. a date picker
  2. a switch for dark mode
  3. 2
  4. an input
  5. a screen
  6. Send
  7. Next
  8. 1
  9. starts an action
  10. False
  11. False
  12. True
  13. 5
  14. a screen
  15. Help
  16. 2
  17. data
  18. 3
  19. Start
  20. True
  21. 3
  22. 1
  23. 1
  24. data
  25. a button
  26. a switch
  27. 3
  28. 3
  29. a text box
  30. Save
  31. 1
  32. True
  33. False
  34. Back
  35. 4
  36. 2
  37. 2
  38. False
  39. an input
  40. tap to Start

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