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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 409 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [slider] Volume
    [button] Help
    [switch] Sound
    [text box] Phone
    [text box] Age
    [text box] Email
    [button] Save
  2. 2.True or false: a box to type a name is data. (a) True (b) False
  3. 3.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Next
    [button] Send
    [text box] Phone
    (a) Next (b) Phone
  4. 4.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a screen (d) a battery
  5. 5.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Back
    [slider] Volume
    [text box] Age
    [button] Send
    [button] Next
    (a) Age (b) Back (c) Volume
  6. 6.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Brightness
    [button] Help
    [text box] Phone
  7. 7.🧩 In an app, what is your friends list? (a) a button (b) an input (c) data (d) a screen
  8. 8.🧩 In an app, what is a date picker? (a) a button (b) data (c) a screen (d) an input
  9. 9.True or false: today’s step count is data. (a) False (b) True
  10. 10.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) starts an action (d) shows the time
  11. 11.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [slider] Brightness
    [text box] City
  12. 12.🧩 Which input is best for choosing a volume level? (a) a slider (b) a text box (c) a switch (d) a title
  13. 13.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [button] Start
  14. 14.Which of these is an input? (a) the log-in page (b) your saved notes (c) the game-over page (d) a date picker
  15. 15.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Subject
    [button] Next
    [button] Help
  16. 16.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Email
    [button] Next
    [button] Done
    [text box] Notes
    [button] Save
    (a) Notes (b) Email (c) Done
  17. 17.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Volume
    [button] Save
    [button] Back
    [text box] Subject
    [button] Cancel
    (a) Cancel (b) Subject (c) Volume
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Due date
    [text box] Age
    [button] Send
    [text box] Notes
    [button] Save
  19. 19.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a switch (c) a slider (d) a text box
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Back
    [button] Cancel
    [text box] City
    [slider] Brightness
    [text box] Age
    [switch] Sound
  21. 21.Which of these is data? (a) your friends list (b) a box to type a name (c) the game-over page (d) the log-in page
  22. 22.Which of these is data? (a) a slider for volume (b) the settings page (c) your saved notes (d) the game-over page
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Start
    [switch] Show hints
    [button] Cancel
    [slider] Volume
    [button] Done
    [text box] Age
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Notes
    [button] Start
    [text box] Phone
  25. 25.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Email
    [button] Cancel
    [button] Next
    [button] Save
    (a) Email (b) Save
  26. 26.True or false: the settings page is an input. (a) True (b) False
  27. 27.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Email
    [button] Help
    [text box] City
    (a) Help (b) Email (c) City
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [text box] Name
    [text box] Due date
    [text box] Notes
  29. 29.True or false: the game-over page is a screen. (a) False (b) True
  30. 30.Which of these is an input? (a) your friends list (b) tap to Send (c) a slider for volume (d) tap to Start
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [switch] Dark mode
    [button] Back
    [text box] City
    [text box] Phone
    [text box] Age
  32. 32.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a button (d) a screen
  33. 33.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [text box] Notes
    [switch] Sound
    [button] Next
    [text box] Phone
    [button] Back
    [text box] Name
  34. 34.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Phone
    [text box] Subject
    [text box] Notes
  35. 35.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Sound
    [text box] City
    [button] Start
    (a) City (b) Start (c) Sound
  36. 36.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Sound
    [button] Start
    [text box] Name
  37. 37.True or false: tap to go Next is a button. (a) False (b) True
  38. 38.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Show hints
    [text box] Phone
    [button] Back
    [button] Next
    [text box] Notes
    [button] Start
  39. 39.🧩 Which part lets the user give the app information? (a) a logo (b) a title (c) an input (d) an icon
  40. 40.Which of these is a button? (a) your high score (b) a slider for volume (c) the home page of an app (d) tap to go Next

Answer key

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

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