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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 789 · 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.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) changes the phone (d) shows the time
  2. 2.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Remind me
    [slider] Text size
    [button] Start
    [text box] Name
  3. 3.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) a title (d) an input
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [switch] Show hints
    [text box] Subject
    [text box] Notes
    [button] Next
    [button] Back
    [button] Cancel
  5. 5.🧩 In an app, what is a switch for dark mode? (a) data (b) a button (c) an input (d) a screen
  6. 6.🧩 In an app, what is a slider for volume? (a) an input (b) a button (c) a screen (d) data
  7. 7.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Sound
    [text box] Email
    [button] Next
    [slider] Text size
    [button] Done
    [text box] Subject
    (a) Sound (b) Next (c) Email (d) Subject
  8. 8.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [button] Cancel
    [text box] City
    [text box] Phone
    [text box] Email
    [slider] Text size
  9. 9.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) data (c) screens (d) buttons
  10. 10.🧩 In an app, what is a box to type a name? (a) a button (b) an input (c) data (d) a screen
  11. 11.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Send
    [button] Done
    [text box] Name
    [switch] Dark mode
  12. 12.True or false: a date picker is a screen. (a) False (b) True
  13. 13.True or false: tap to go Next is a button. (a) False (b) True
  14. 14.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a slider (d) a text box
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Email
    [text box] Notes
    [switch] Sound
    [button] Help
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Send
    [slider] Volume
    [text box] Email
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [switch] Show hints
    [button] Send
    [button] Start
    [text box] Age
    [slider] Text size
    [text box] City
    [text box] Name
  18. 18.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [text box] Age
    [button] Back
    [slider] Brightness
    [text box] Name
    [button] Next
    [text box] Notes
  19. 19.🧩 In an app, what is the log-in page? (a) an input (b) a screen (c) data (d) a button
  20. 20.True or false: tap to Send is a button. (a) True (b) False
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Email
    [button] Help
  22. 22.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Name
    [button] Next
    [button] Start
    [button] Save
    [switch] Show hints
  23. 23.Which of these is data? (a) a box to type a name (b) your saved notes (c) the settings page (d) the home page of an app
  24. 24.True or false: a date picker is an input. (a) True (b) False
  25. 25.🧩 In an app, what is tap to Save? (a) data (b) a button (c) a screen (d) an input
  26. 26.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Name
    [button] Start
    [text box] Due date
    [text box] Phone
    (a) Due date (b) Phone (c) Name (d) Start
  27. 27.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [text box] City
    [slider] Brightness
    [text box] Age
    [button] Send
  28. 28.🧩 In an app, what is the settings page? (a) data (b) a button (c) a screen (d) an input
  29. 29.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Sound
    [button] Cancel
    [text box] Name
  30. 30.Which of these is a button? (a) the game-over page (b) the home page of an app (c) your saved notes (d) tap to Save
  31. 31.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Dark mode
    [text box] City
    [text box] Subject
    [button] Send
    [text box] Notes
    [button] Back
    (a) Notes (b) Back (c) City (d) Subject
  32. 32.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a variable (d) a cable
  33. 33.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Help
    [button] Send
    [slider] Brightness
    [text box] City
  34. 34.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [slider] Text size
    [button] Start
    [text box] Subject
    [button] Save
  35. 35.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a switch (c) a slider (d) a text box
  36. 36.True or false: a switch for dark mode is a screen. (a) True (b) False
  37. 37.True or false: a switch for dark mode is data. (a) True (b) False
  38. 38.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [button] Help
    [text box] City
    [button] Done
    (a) Done (b) City
  39. 39.Which of these is a button? (a) a date picker (b) tap to Start (c) your saved notes (d) the home page of an app
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Phone
    [text box] Name
    [button] Send
    [button] Help

Answer key

  1. starts an action
  2. 1
  3. an input
  4. 4
  5. an input
  6. an input
  7. Next
  8. 1
  9. data
  10. an input
  11. 2
  12. False
  13. True
  14. a slider
  15. 3
  16. 2
  17. 3
  18. 3
  19. a screen
  20. True
  21. 1
  22. 3
  23. your saved notes
  24. True
  25. a button
  26. Start
  27. 1
  28. a screen
  29. 1
  30. tap to Save
  31. Back
  32. a screen
  33. 2
  34. 3
  35. a switch
  36. False
  37. False
  38. Done
  39. tap to Start
  40. 2

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