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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 688 · 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 title (b) a slider (c) a switch (d) a text box
  2. 2.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) a button (d) an input
  3. 3.Which of these is an input? (a) your saved notes (b) a slider for volume (c) tap to Start (d) the log-in page
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Name
    [text box] Email
    [button] Save
  5. 5.Which of these is data? (a) tap to Send (b) the settings page (c) today’s step count (d) a date picker
  6. 6.Which of these is a screen? (a) tap to go Next (b) tap to Save (c) tap to Send (d) the home page of an app
  7. 7.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) an input (d) a title
  8. 8.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Start
    [slider] Volume
    [text box] Name
    [text box] Email
    (a) Volume (b) Start (c) Email (d) Name
  9. 9.True or false: a switch for dark mode is a button. (a) False (b) True
  10. 10.Which of these is data? (a) a slider for volume (b) a date picker (c) tap to Start (d) your friends list
  11. 11.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [button] Next
    [button] Save
    [switch] Sound
    [text box] Name
    [text box] Email
  12. 12.True or false: a switch for dark mode is an input. (a) False (b) True
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [button] Back
    [text box] Name
    [button] Send
  14. 14.True or false: a slider for volume is an input. (a) True (b) False
  15. 15.Which of these is a button? (a) a date picker (b) the settings page (c) a slider for volume (d) tap to Send
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [switch] Dark mode
    [button] Done
    [slider] Brightness
    [text box] Phone
  17. 17.🧩 In an app, what is your friends list? (a) a button (b) an input (c) data (d) a screen
  18. 18.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [button] Back
    [button] Next
    [text box] City
  19. 19.True or false: your high score is data. (a) True (b) False
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Done
    [button] Save
    [text box] Notes
    [button] Send
    [switch] Dark mode
  21. 21.True or false: tap to Start is an input. (a) False (b) True
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Done
    [button] Next
    [text box] Age
    [text box] Phone
  23. 23.True or false: tap to Save is data. (a) False (b) True
  24. 24.True or false: tap to Save is a screen. (a) False (b) True
  25. 25.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
  26. 26.True or false: your friends list is an input. (a) False (b) True
  27. 27.🧩 In an app, what is a box to type a name? (a) a button (b) an input (c) data (d) a screen
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [button] Start
    [switch] Sound
    [text box] City
  29. 29.True or false: the home page of an app is a screen. (a) True (b) False
  30. 30.Which of these is an input? (a) a box to type a name (b) the game-over page (c) tap to Save (d) tap to Start
  31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [button] Save
    [button] Back
    [text box] Age
    [button] Done
    [slider] Brightness
  32. 32.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Cancel
    [button] Back
    [text box] Notes
    [switch] Remind me
    [button] Save
    (a) Remind me (b) Cancel (c) Notes
  33. 33.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Show hints
    [button] Save
    [button] Done
    [text box] City
  34. 34.🧩 In an app, what is tap to Start? (a) a screen (b) data (c) an input (d) a button
  35. 35.🧩 In an app, what is your high score? (a) a button (b) a screen (c) data (d) an input
  36. 36.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Text size
    [button] Done
    [switch] Show hints
    [button] Save
    [button] Next
    [text box] Name
    (a) Name (b) Text size (c) Save (d) Show hints
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Age
    [text box] Due date
    [button] Back
    [slider] Volume
    [switch] Dark mode
  38. 38.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [button] Done
    [button] Help
    [text box] Age
  39. 39.🧩 In an app, what is your saved notes? (a) an input (b) data (c) a button (d) a screen
  40. 40.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Cancel
    [button] Save
    [slider] Volume
    [text box] Notes
    (a) Save (b) Notes (c) Volume

Answer key

  1. a switch
  2. an input
  3. a slider for volume
  4. 2
  5. today’s step count
  6. the home page of an app
  7. an input
  8. Start
  9. False
  10. your friends list
  11. 2
  12. True
  13. 1
  14. True
  15. tap to Send
  16. 4
  17. data
  18. 3
  19. True
  20. 2
  21. False
  22. 2
  23. False
  24. False
  25. starts an action
  26. False
  27. an input
  28. 2
  29. True
  30. a box to type a name
  31. 3
  32. Cancel
  33. 2
  34. a button
  35. data
  36. Save
  37. 4
  38. 3
  39. data
  40. Save

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