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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 900 · 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.🧩 In an app, what is the home page of an app? (a) a screen (b) an input (c) a button (d) data
  2. 2.Which of these is a button? (a) the home page of an app (b) the settings page (c) a slider for volume (d) tap to go Next
  3. 3.Which of these is data? (a) tap to Save (b) a date picker (c) the settings page (d) your high score
  4. 4.True or false: the settings page is a screen. (a) False (b) True
  5. 5.🧩 In an app, what is today’s step count? (a) a screen (b) data (c) an input (d) a button
  6. 6.True or false: a box to type a name is an input. (a) False (b) True
  7. 7.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) a logo (d) an input
  8. 8.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [button] Next
    [slider] Brightness
    [text box] Due date
  9. 9.True or false: your friends list is data. (a) True (b) False
  10. 10.True or false: a switch for dark mode is an input. (a) True (b) False
  11. 11.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) starts an action (d) saves the battery
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [button] Cancel
    [button] Start
    [button] Save
  13. 13.🧩 In an app, what is the game-over page? (a) a button (b) an input (c) data (d) a screen
  14. 14.Which of these is an input? (a) your saved notes (b) a date picker (c) your high score (d) the log-in page
  15. 15.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a variable (d) a cable
  16. 16.True or false: your friends list is an input. (a) False (b) True
  17. 17.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box
  18. 18.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Text size
    [text box] Subject
    [button] Done
    [button] Start
    [button] Send
  19. 19.Which of these is a screen? (a) the settings page (b) a switch for dark mode (c) your high score (d) tap to Start
  20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [text box] Subject
    [button] Send
  21. 21.True or false: tap to Save is a button. (a) False (b) True
  22. 22.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a text box (d) a title
  23. 23.True or false: a slider for volume is an input. (a) True (b) False
  24. 24.🧩 In an app, what is a switch for dark mode? (a) an input (b) a button (c) data (d) a screen
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Remind me
    [button] Cancel
    [text box] Subject
  26. 26.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Text size
    [button] Save
    [text box] Subject
    [text box] Email
  27. 27.🧩 In an app, what is your friends list? (a) an input (b) data (c) a button (d) a screen
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Sound
    [text box] Phone
    [text box] Age
    [button] Next
    [button] Done
    [text box] Email
    [button] Send
    [slider] Text size
  29. 29.Which of these is a screen? (a) a switch for dark mode (b) your high score (c) the home page of an app (d) today’s step count
  30. 30.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [text box] Subject
    [text box] Email
    [button] Back
    [button] Start
    [text box] City
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Phone
    [button] Send
  32. 32.True or false: a date picker is an input. (a) True (b) False
  33. 33.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Done
    [switch] Remind me
    [text box] Phone
    [text box] Age
  34. 34.Which of these is data? (a) your friends list (b) the log-in page (c) the settings page (d) tap to Send
  35. 35.True or false: your saved notes is data. (a) True (b) False
  36. 36.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a slider (d) a switch
  37. 37.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [text box] Notes
    [button] Back
    [button] Help
    [text box] Subject
    [text box] Name
  38. 38.🧩 In an app, what is a date picker? (a) a screen (b) data (c) an input (d) a button
  39. 39.🧩 In an app, what is a slider for volume? (a) a button (b) data (c) a screen (d) an input
  40. 40.True or false: the log-in page is an input. (a) False (b) True

Answer key

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

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