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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 814 · 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 input is best for turning something ON or OFF? (a) a switch (b) a title (c) a text box (d) a slider
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Name
    [slider] Volume
    [text box] Phone
    [text box] Due date
    [button] Start
    [button] Save
  3. 3.Which of these is data? (a) your saved notes (b) the settings page (c) the home page of an app (d) tap to Start
  4. 4.True or false: tap to go Next is a screen. (a) False (b) True
  5. 5.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Name
    [slider] Text size
    [button] Cancel
    [text box] Email
    [button] Help
    [text box] Due date
  6. 6.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Show hints
    [slider] Volume
    [button] Back
    [text box] Age
    [text box] Name
    [button] Help
    [button] Start     (a) Show hints (b) Name (c) Age (d) Help
  7. 7.Which of these is a screen? (a) today’s step count (b) your high score (c) the home page of an app (d) a switch for dark mode
  8. 8.True or false: tap to Send is a button. (a) True (b) False
  9. 9.True or false: the log-in page is a screen. (a) True (b) False
  10. 10.True or false: the game-over page is a button. (a) True (b) False
  11. 11.True or false: the home page of an app is a screen. (a) False (b) True
  12. 12.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery
  13. 13.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [slider] Brightness
    [text box] Subject
    [button] Help
  14. 14.Which of these is a button? (a) the log-in page (b) the home page of an app (c) tap to go Next (d) the settings page
  15. 15.True or false: a slider for volume is a button. (a) True (b) False
  16. 16.🧩 Which input is best for choosing a volume level? (a) a slider (b) a title (c) a switch (d) a text box
  17. 17.True or false: tap to Save is data. (a) True (b) False
  18. 18.🧩 In an app, what is today’s step count? (a) a button (b) an input (c) data (d) a screen
  19. 19.Which of these is a screen? (a) a slider for volume (b) tap to Send (c) the game-over page (d) tap to Start
  20. 20.Which of these is a screen? (a) a slider for volume (b) the log-in page (c) your saved notes (d) tap to Send
  21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Email
    [slider] Volume
    [text box] Subject
    [switch] Sound
    [button] Start
    [button] Send
    [text box] Age     (a) Email (b) Subject (c) Age (d) Start
  22. 22.🧩 In an app, what is tap to Send? (a) a screen (b) data (c) an input (d) a button
  23. 23.🧩 In an app, what is tap to Save? (a) a screen (b) an input (c) data (d) a button
  24. 24.🧩 In an app, what is the log-in page? (a) an input (b) a screen (c) a button (d) data
  25. 25.🧩 In an app, what is the home page of an app? (a) data (b) a screen (c) a button (d) an input
  26. 26.True or false: tap to Start is a screen. (a) True (b) False
  27. 27.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Due date
    [button] Done
    [slider] Brightness
    [text box] City
    [text box] Subject
    [button] Help
    [button] Send     (a) City (b) Subject (c) Due date (d) Help
  28. 28.Which of these is an input? (a) tap to Save (b) the log-in page (c) the game-over page (d) a slider for volume
  29. 29.🧩 In an app, what is a switch for dark mode? (a) an input (b) a button (c) a screen (d) data
  30. 30.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) data (d) tabs
  31. 31.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Back
    [button] Send
    [text box] Due date
    [text box] Subject
    [slider] Volume
    [text box] Age
  32. 32.Which of these is an input? (a) your friends list (b) tap to Send (c) a date picker (d) your saved notes
  33. 33.🧩 In an app, what is your saved notes? (a) a screen (b) an input (c) data (d) a button
  34. 34.Which of these is data? (a) the settings page (b) the game-over page (c) the home page of an app (d) your friends list
  35. 35.🧩 In an app, what is your friends list? (a) data (b) an input (c) a button (d) a screen
  36. 36.True or false: the game-over page is a screen. (a) True (b) False
  37. 37.🧩 In an app, what is your high score? (a) a screen (b) an input (c) a button (d) data
  38. 38.True or false: tap to Send is an input. (a) True (b) False
  39. 39.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [button] Back
    [button] Save
    [text box] Subject
  40. 40.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Show hints
    [button] Save
    [text box] Name
    [text box] Phone
    [button] Cancel
    [slider] Volume

Answer key

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

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