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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 671 · 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] Edit Profile
    [switch] Show hints
    [slider] Volume
    [text box] Name
    [button] Cancel
    [button] Next
  2. 2.Which of these is a button? (a) your friends list (b) a slider for volume (c) your saved notes (d) tap to go Next
  3. 3.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) an input (d) data
  4. 4.True or false: the home page of an app is a screen. (a) True (b) False
  5. 5.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Due date
    [slider] Brightness
    [switch] Show hints
    [text box] Name
    [button] Save
    [text box] City
  6. 6.Which of these is a screen? (a) a switch for dark mode (b) the game-over page (c) today’s step count (d) tap to Start
  7. 7.🧩 In an app, what is tap to Send? (a) a button (b) data (c) a screen (d) an input
  8. 8.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [slider] Volume
    [button] Back
    [text box] Subject
    [button] Cancel     (a) Cancel (b) Volume (c) Subject
  9. 9.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [switch] Show hints
    [text box] Name
    [button] Save
    [button] Help
    [text box] Email
    [button] Cancel
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Help
    [button] Save
    [text box] Name
    [button] Next
  11. 11.🧩 In an app, what is a date picker? (a) a button (b) data (c) a screen (d) an input
  12. 12.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) screens (c) buttons (d) data
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [button] Start
    [slider] Volume
    [text box] Email
    [button] Save
    [text box] Name
    [text box] City
  14. 14.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [text box] Email
    [switch] Remind me
    [text box] Name     (a) Send (b) Remind me (c) Name (d) Email
  15. 15.Which of these is an input? (a) tap to Send (b) your high score (c) the home page of an app (d) a switch for dark mode
  16. 16.🧩 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
  17. 17.🧩 Which part lets the user give the app information? (a) an icon (b) a title (c) an input (d) a logo
  18. 18.🧩 In an app, what is tap to Start? (a) data (b) a screen (c) an input (d) a button
  19. 19.Which of these is data? (a) tap to Start (b) a slider for volume (c) the log-in page (d) your high score
  20. 20.Which of these is a screen? (a) your high score (b) the home page of an app (c) your friends list (d) your saved notes
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Dark mode
    [button] Next
    [text box] Phone
    [button] Cancel
  22. 22.True or false: the game-over page is a screen. (a) True (b) False
  23. 23.🧩 In an app, what is tap to Save? (a) an input (b) a screen (c) data (d) a button
  24. 24.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [button] Back
    [button] Save
    [button] Help
    [text box] City     (a) Email (b) Help (c) City
  25. 25.🧩 In an app, what is your high score? (a) data (b) a button (c) a screen (d) an input
  26. 26.🧩 In an app, what is your saved notes? (a) data (b) an input (c) a screen (d) a button
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [text box] Age
    [text box] Notes
  28. 28.True or false: a date picker is data. (a) False (b) True
  29. 29.Which of these is a button? (a) tap to Send (b) your friends list (c) the home page of an app (d) a slider for volume
  30. 30.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a title (d) a text box
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Show hints
    [text box] Name
    [text box] Due date
    [button] Back
  32. 32.True or false: tap to Send is a button. (a) True (b) False
  33. 33.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Done
    [text box] Phone
    [button] Help
    [button] Save
    [text box] Due date
    [slider] Brightness
    [text box] Subject     (a) Phone (b) Due date (c) Subject (d) Done
  34. 34.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Notes
    [slider] Text size
    [button] Help
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [button] Cancel
    [button] Done
    [button] Next
  36. 36.True or false: a box to type a name is a button. (a) False (b) True
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [text box] Name
    [slider] Text size
    [text box] Due date
    [switch] Dark mode
  38. 38.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Volume
    [text box] Phone
    [text box] Notes
    [button] Cancel
    [button] Save
    [text box] Name
    [button] Send
    [switch] Show hints
  39. 39.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [switch] Dark mode
    [button] Help
    [slider] Volume
    [text box] City
  40. 40.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [button] Save
    [text box] Due date
    [slider] Brightness

Answer key

  1. 3
  2. tap to go Next
  3. an input
  4. True
  5. 1
  6. the game-over page
  7. a button
  8. Cancel
  9. 3
  10. 1
  11. an input
  12. data
  13. 4
  14. Send
  15. a switch for dark mode
  16. starts an action
  17. an input
  18. a button
  19. your high score
  20. the home page of an app
  21. 2
  22. True
  23. a button
  24. Help
  25. data
  26. data
  27. 2
  28. False
  29. tap to Send
  30. a switch
  31. 3
  32. True
  33. Done
  34. 1
  35. 1
  36. False
  37. 4
  38. 3
  39. 2
  40. 1

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