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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 413 · 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: your high score is data. (a) True (b) False
  2. 2.True or false: a switch for dark mode is an input. (a) False (b) True
  3. 3.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) a screen (d) an input
  4. 4.🧩 In an app, what is the log-in page? (a) data (b) a button (c) an input (d) a screen
  5. 5.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a slider (d) a text box
  6. 6.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Help
    [text box] Phone
    [button] Back
    [button] Save
    [text box] Name
    [text box] Due date
  7. 7.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Show hints
    [slider] Volume
    [button] Back
    [text box] Email
    [button] Done
    [text box] Subject
    [button] Send
  8. 8.🧩 In an app, what is a switch for dark mode? (a) an input (b) a screen (c) data (d) a button
  9. 9.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Subject
    [slider] Volume
    [button] Send
    [text box] Notes
    [button] Next
  10. 10.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Due date
    [button] Help
    [text box] Email
    [text box] Name     (a) Due date (b) Email (c) Name (d) Help
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Due date
    [switch] Dark mode
    [text box] Age
    [text box] Name
    [button] Help
  12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [button] Done
    [text box] Notes
    [text box] Email
    [slider] Volume
  13. 13.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [button] Back
    [button] Start
    [text box] Due date
  14. 14.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) an input (d) a logo
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Cancel
    [text box] Notes
    [button] Help
    [button] Save
  16. 16.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Sound
    [text box] Email
    [button] Cancel
    [text box] Name
    [text box] Phone
    [slider] Text size
  17. 17.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [button] Cancel
    [text box] Due date
    [text box] City
    [slider] Text size
  18. 18.True or false: the home page of an app is a screen. (a) False (b) True
  19. 19.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [button] Cancel
    [slider] Text size
    [button] Done
    [button] Next     (a) Text size (b) Name (c) Next
  20. 20.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a switch (c) a title (d) a slider
  21. 21.True or false: a box to type a name is a button. (a) True (b) False
  22. 22.True or false: the game-over page is data. (a) True (b) False
  23. 23.🧩 In an app, what is your high score? (a) a screen (b) data (c) an input (d) a button
  24. 24.Which of these is data? (a) today’s step count (b) a switch for dark mode (c) tap to Start (d) tap to go Next
  25. 25.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Subject
    [button] Send
    [button] Next     (a) Send (b) Subject
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Done
    [button] Cancel
    [text box] Subject
    [switch] Show hints
    [text box] City
  27. 27.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [text box] Subject
    [button] Cancel
    [text box] Due date
    [slider] Volume     (a) Due date (b) Subject (c) Cancel (d) Volume
  28. 28.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a variable (d) a screen
  29. 29.Which of these is a screen? (a) a date picker (b) tap to Send (c) your friends list (d) the log-in page
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Send
    [text box] Name
    [button] Help
    [switch] Show hints
    [slider] Text size
    [button] Cancel
    [text box] City
  31. 31.True or false: tap to Send is a button. (a) False (b) True
  32. 32.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Phone
    [slider] Text size
    [button] Help
    [button] Cancel
  33. 33.🧩 In an app, what is tap to go Next? (a) data (b) a button (c) an input (d) a screen
  34. 34.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [slider] Volume
    [text box] Subject
    [switch] Sound
    [button] Save
    [button] Done
  35. 35.🧩 In an app, what is tap to Start? (a) data (b) a button (c) a screen (d) an input
  36. 36.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Phone
    [button] Back
    [button] Save
    [switch] Dark mode
    [button] Help     (a) Help (b) Dark mode (c) Phone
  37. 37.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] City
    [button] Save     (a) City (b) Save
  38. 38.Which of these is a screen? (a) today’s step count (b) tap to Send (c) a slider for volume (d) the home page of an app
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [text box] Subject
    [text box] City
    [button] Cancel
  40. 40.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Volume
    [text box] Phone
    [button] Save     (a) Save (b) Volume (c) Phone

Answer key

  1. True
  2. True
  3. an input
  4. a screen
  5. a slider
  6. 3
  7. 3
  8. an input
  9. 2
  10. Help
  11. 4
  12. 1
  13. 3
  14. an input
  15. 1
  16. 1
  17. 1
  18. True
  19. Next
  20. a switch
  21. False
  22. False
  23. data
  24. today’s step count
  25. Send
  26. 3
  27. Cancel
  28. a screen
  29. the log-in page
  30. 4
  31. True
  32. 2
  33. a button
  34. 3
  35. a button
  36. Help
  37. Save
  38. the home page of an app
  39. 3
  40. Save

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