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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 310 · 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
    [switch] Show hints
    [text box] Notes
    [button] Done
    [text box] Due date     (a) Done (b) Show hints (c) Due date (d) Notes
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Next
    [text box] Notes
    [button] Back
    [button] Cancel
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Done
    [text box] Phone
  4. 4.True or false: a date picker is data. (a) True (b) False
  5. 5.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a slider (d) a switch
  6. 6.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [button] Next
    [text box] Phone     (a) Phone (b) Name (c) Next
  7. 7.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) saves the battery (d) shows the time
  8. 8.Which of these is a screen? (a) tap to Send (b) a box to type a name (c) a switch for dark mode (d) the settings page
  9. 9.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a screen (d) a battery
  10. 10.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Help
    [text box] Subject
    [button] Save
  11. 11.🧩 In an app, what is tap to Start? (a) an input (b) a screen (c) a button (d) data
  12. 12.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Brightness
    [text box] Phone
    [button] Start
    [button] Help
    [button] Done     (a) Phone (b) Done (c) Brightness
  13. 13.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] City
    [text box] Name
    [switch] Dark mode
    [button] Send     (a) Name (b) Dark mode (c) City (d) Send
  14. 14.🧩 In an app, what is a date picker? (a) an input (b) a button (c) data (d) a screen
  15. 15.🧩 In an app, what is tap to go Next? (a) an input (b) data (c) a button (d) a screen
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [button] Send
    [switch] Remind me
    [text box] Age
    [text box] Phone
  17. 17.True or false: the home page of an app is data. (a) False (b) True
  18. 18.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [text box] Name
    [text box] City
    [button] Cancel
  19. 19.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Name
    [button] Save
    [text box] Notes
    [text box] Phone
  20. 20.Which of these is a screen? (a) the log-in page (b) today’s step count (c) tap to Save (d) a slider for volume
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Help
    [slider] Brightness
    [text box] Age
    [text box] Notes
  22. 22.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Phone
    [button] Help
    [slider] Text size     (a) Phone (b) Text size (c) Help
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [text box] City
    [text box] Name
    [switch] Remind me
    [text box] Subject
  24. 24.🧩 In an app, what is the home page of an app? (a) an input (b) data (c) a screen (d) a button
  25. 25.🧩 In an app, what is the log-in page? (a) a button (b) a screen (c) data (d) an input
  26. 26.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) an input (d) a logo
  27. 27.Which of these is data? (a) the game-over page (b) a date picker (c) your friends list (d) tap to Start
  28. 28.True or false: tap to Save is a screen. (a) True (b) False
  29. 29.Which of these is a screen? (a) tap to go Next (b) today’s step count (c) tap to Save (d) the home page of an app
  30. 30.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a title (d) a slider
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Subject
    [button] Help
    [slider] Volume
    [button] Send
  32. 32.Which of these is a button? (a) the log-in page (b) the home page of an app (c) a date picker (d) tap to Start
  33. 33.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Subject
    [button] Done
    [switch] Dark mode
    [text box] Age
  34. 34.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Next
    [text box] Name
    [switch] Remind me
    [button] Start     (a) Remind me (b) Name (c) Start
  35. 35.Which of these is an input? (a) the log-in page (b) a date picker (c) today’s step count (d) the game-over page
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [text box] City
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Volume
    [text box] Due date
    [button] Cancel
  38. 38.Which of these is a button? (a) a date picker (b) the game-over page (c) tap to Save (d) a switch for dark mode
  39. 39.🧩 In an app, what is tap to Send? (a) a screen (b) a button (c) an input (d) data
  40. 40.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a slider (d) a text box

Answer key

  1. Done
  2. 1
  3. 2
  4. False
  5. a switch
  6. Next
  7. starts an action
  8. the settings page
  9. a screen
  10. 2
  11. a button
  12. Done
  13. Send
  14. an input
  15. a button
  16. 3
  17. False
  18. 1
  19. 1
  20. the log-in page
  21. 3
  22. Help
  23. 4
  24. a screen
  25. a screen
  26. an input
  27. your friends list
  28. False
  29. the home page of an app
  30. a slider
  31. 2
  32. tap to Start
  33. 1
  34. Start
  35. a date picker
  36. 1
  37. 2
  38. tap to Save
  39. a button
  40. a text box

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