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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 505 · 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.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a variable (d) a cable
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Phone
    [button] Next
    [button] Start
    [button] Cancel
    [text box] Name
  3. 3.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a switch (d) a slider
  4. 4.True or false: a date picker is an input. (a) False (b) True
  5. 5.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [button] Send
    [text box] Notes
    [text box] Name
    [button] Save
  6. 6.Which of these is data? (a) tap to Send (b) your saved notes (c) the settings page (d) tap to Save
  7. 7.Which of these is a button? (a) tap to Start (b) your high score (c) the settings page (d) the home page of an app
  8. 8.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Send
    [text box] Name
    [switch] Dark mode
    [button] Start
    [button] Done
    [slider] Volume     (a) Dark mode (b) Name (c) Send (d) Volume
  9. 9.Which of these is data? (a) the home page of an app (b) the settings page (c) tap to Save (d) today’s step count
  10. 10.🧩 In an app, what is the settings page? (a) data (b) a button (c) an input (d) a screen
  11. 11.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Remind me
    [text box] Subject
    [button] Back
  12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Subject
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [slider] Volume
    [button] Done
    [button] Cancel
  14. 14.🧩 In an app, what is a switch for dark mode? (a) data (b) a button (c) a screen (d) an input
  15. 15.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen
  16. 16.🧩 In an app, what is the game-over page? (a) a screen (b) data (c) an input (d) a button
  17. 17.True or false: a slider for volume is an input. (a) False (b) True
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [switch] Sound
    [slider] Brightness
    [text box] Email
  19. 19.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Dark mode
    [text box] Notes
    [slider] Brightness
    [button] Done
    [text box] Age
    [button] Back
    [button] Help
    [text box] Phone
  20. 20.Which of these is a button? (a) the game-over page (b) the home page of an app (c) tap to Send (d) your saved notes
  21. 21.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [slider] Brightness
    [text box] City
    [switch] Show hints
    [button] Save
    [text box] Subject
    [text box] Email     (a) Save (b) City (c) Subject (d) Email
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Text size
    [button] Save
    [text box] Email
  23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [slider] Volume
    [text box] Subject
    [text box] Phone
    [button] Done
    [text box] Email     (a) Subject (b) Email (c) Start (d) Phone
  24. 24.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [button] Next
    [slider] Text size
    [text box] Phone
    [button] Back
  25. 25.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Remind me
    [text box] Age
    [button] Cancel
    [text box] Due date
    [button] Back
  26. 26.🧩 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
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Volume
    [text box] Due date
    [text box] Subject
    [switch] Dark mode
    [button] Help
  28. 28.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Send
    [text box] Due date
    [text box] Phone
    [text box] Email     (a) Email (b) Due date (c) Phone (d) Send
  29. 29.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Brightness
    [button] Start
    [button] Done
    [text box] Subject
    [button] Send
    [text box] Due date
  30. 30.🧩 Which part lets the user give the app information? (a) a logo (b) a title (c) an input (d) an icon
  31. 31.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Brightness
    [text box] Phone
    [button] Help
    [text box] Due date
  32. 32.True or false: the log-in page is a screen. (a) False (b) True
  33. 33.True or false: the game-over page is data. (a) True (b) False
  34. 34.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] City
    [button] Send
    [button] Help
    [button] Start
    [switch] Sound
    [slider] Text size
    [text box] Due date     (a) Due date (b) City (c) Send (d) Sound
  35. 35.🧩 In an app, what is tap to Start? (a) a screen (b) data (c) an input (d) a button
  36. 36.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Volume
    [text box] Age
    [switch] Dark mode
    [button] Back
  37. 37.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [text box] Age
    [text box] Email
    [button] Cancel
    [text box] City
    [button] Done
    [slider] Volume
  38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [button] Done
    [button] Start
    [text box] Phone
    [text box] Name
  39. 39.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Next
    [text box] Subject
  40. 40.🧩 In an app, what is your high score? (a) a screen (b) data (c) a button (d) an input

Answer key

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

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