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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 201 · 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: tap to Send is an input. (a) True (b) False
  2. 2.True or false: tap to Start is a screen. (a) False (b) True
  3. 3.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Done
    [text box] Due date
    [slider] Text size
    [text box] Notes
    [text box] Name
    (a) Notes (b) Done (c) Name (d) Due date
  4. 4.🧩 In an app, what is the log-in page? (a) a screen (b) a button (c) data (d) an input
  5. 5.Which of these is an input? (a) the settings page (b) a switch for dark mode (c) your saved notes (d) the home page of an app
  6. 6.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Brightness
    [text box] Due date
    [button] Send
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Sound
    [text box] City
    [button] Cancel
    [text box] Phone
  8. 8.True or false: your saved notes is a button. (a) True (b) False
  9. 9.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a text box (d) a title
  10. 10.🧩 In an app, what is the settings page? (a) an input (b) a button (c) data (d) a screen
  11. 11.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Subject
    [button] Start
    (a) Subject (b) Start
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [switch] Dark mode
    [slider] Volume
    [button] Done
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [button] Start
    [text box] Phone
    [switch] Dark mode
    [text box] Age
    [slider] Text size
    [text box] Email
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Help
    [text box] Subject
    [slider] Volume
    [text box] Email
    [button] Start
    [button] Done
  15. 15.🧩 Which part lets the user give the app information? (a) an input (b) an icon (c) a logo (d) a title
  16. 16.Which of these is a screen? (a) tap to Save (b) the home page of an app (c) tap to Start (d) a box to type a name
  17. 17.🧩 In an app, what is a slider for volume? (a) data (b) an input (c) a button (d) a screen
  18. 18.Which of these is a screen? (a) tap to Start (b) tap to go Next (c) the settings page (d) a switch for dark mode
  19. 19.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Phone
    [text box] Name
    [button] Help
    (a) Phone (b) Name (c) Help
  20. 20.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) starts an action (d) changes the phone
  21. 21.🧩 In an app, what is today’s step count? (a) an input (b) a button (c) a screen (d) data
  22. 22.True or false: the game-over page is a screen. (a) True (b) False
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Volume
    [text box] Notes
    [button] Help
    [text box] Phone
    [text box] Name
    [button] Send
    [switch] Show hints
    [button] Done
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Due date
    [switch] Remind me
    [slider] Text size
    [button] Help
    [button] Back
  25. 25.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [text box] Phone
    [button] Done
    [slider] Text size
    (a) Name (b) Phone (c) Done (d) Text size
  26. 26.True or false: today’s step count is data. (a) True (b) False
  27. 27.True or false: tap to Save is an input. (a) False (b) True
  28. 28.🧩 In an app, what is the game-over page? (a) a screen (b) data (c) a button (d) an input
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Back
    [button] Cancel
    [text box] Due date
  30. 30.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a cable (d) a screen
  31. 31.🧩 In an app, what is your high score? (a) an input (b) a button (c) a screen (d) data
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [switch] Sound
    [text box] City
  33. 33.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a text box (d) a switch
  34. 34.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [button] Send
    [text box] Due date
    [switch] Sound
    [slider] Volume
  35. 35.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [switch] Show hints
    [button] Next
    [slider] Brightness
    [button] Done
    [text box] Email
  36. 36.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [switch] Remind me
    [button] Help
    [text box] City
  37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [button] Next
    [button] Done
    [text box] Age
    (a) Next (b) Due date (c) Age
  38. 38.Which of these is a screen? (a) the log-in page (b) your friends list (c) a date picker (d) a slider for volume
  39. 39.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
  40. 40.Which of these is an input? (a) tap to Save (b) your high score (c) a box to type a name (d) the settings page

Answer key

  1. False
  2. False
  3. Done
  4. a screen
  5. a switch for dark mode
  6. 1
  7. 3
  8. False
  9. a slider
  10. a screen
  11. Start
  12. 3
  13. 5
  14. 3
  15. an input
  16. the home page of an app
  17. an input
  18. the settings page
  19. Help
  20. starts an action
  21. data
  22. True
  23. 5
  24. 3
  25. Done
  26. True
  27. False
  28. a screen
  29. 2
  30. a screen
  31. data
  32. 2
  33. a switch
  34. 2
  35. 3
  36. 1
  37. Next
  38. the log-in page
  39. data
  40. a box to type a name

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