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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 137 · 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.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
  2. 2.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [text box] Subject
    [slider] Text size
    [text box] Name
    [button] Save
  3. 3.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Phone
    [button] Cancel
    [button] Next
    [button] Back
    [slider] Text size
    [text box] Name
  4. 4.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [text box] Subject
    [button] Save
    [slider] Brightness
    [text box] Name
    [button] Next
  5. 5.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Back
    [button] Done
    [switch] Sound
    [text box] Email
  6. 6.🧩 In an app, what is today’s step count? (a) a button (b) an input (c) a screen (d) data
  7. 7.Which of these is a screen? (a) today’s step count (b) the home page of an app (c) a slider for volume (d) your high score
  8. 8.Which of these is a button? (a) the log-in page (b) your friends list (c) a date picker (d) tap to go Next
  9. 9.Which of these is a button? (a) your friends list (b) tap to Send (c) the game-over page (d) the home page of an app
  10. 10.🧩 In an app, what is a slider for volume? (a) a button (b) a screen (c) data (d) an input
  11. 11.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) saves the battery (d) shows the time
  12. 12.🧩 In an app, what is a box to type a name? (a) a screen (b) an input (c) data (d) a button
  13. 13.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [button] Next
    [button] Done
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [switch] Remind me
    [slider] Text size
    [text box] Due date
    [button] Help
  15. 15.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Subject
    [button] Save
    [text box] Phone
    [text box] Age     (a) Subject (b) Phone (c) Age (d) Save
  16. 16.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Brightness
    [button] Done
    [text box] City
    [button] Save
    [button] Send
    [switch] Remind me     (a) Brightness (b) Remind me (c) City (d) Save
  17. 17.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Subject
    [button] Done
    [button] Next
    [text box] City     (a) Done (b) Subject (c) City
  18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [switch] Show hints
    [text box] Name
    [text box] Phone
    [button] Done
  19. 19.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [switch] Sound
    [text box] Notes
    [button] Next
    [button] Back
  20. 20.True or false: a box to type a name is a button. (a) True (b) False
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Email
    [button] Back
    [text box] Subject
    [slider] Text size
  22. 22.True or false: the settings page is a button. (a) False (b) True
  23. 23.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [text box] City
    [switch] Dark mode
    [text box] Notes
    [slider] Brightness     (a) City (b) Save (c) Notes (d) Dark mode
  24. 24.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a text box (d) a title
  25. 25.True or false: your high score is an input. (a) True (b) False
  26. 26.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [text box] City
    [text box] Age
    [button] Save
    [button] Start
    [text box] Name     (a) Age (b) Help (c) Name (d) City
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Brightness
    [button] Next
    [text box] Notes
    [text box] City
    [text box] Email
  28. 28.Which of these is data? (a) tap to go Next (b) the log-in page (c) the game-over page (d) your friends list
  29. 29.🧩 In an app, what is the settings page? (a) a button (b) an input (c) a screen (d) data
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] City
    [switch] Dark mode
    [button] Done
    [button] Help
    [text box] Subject
    [text box] Name
  31. 31.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Back
    [button] Start
    [button] Done
    [text box] City
    [text box] Name     (a) Name (b) Done (c) City
  32. 32.🧩 In an app, what is tap to Save? (a) data (b) an input (c) a button (d) a screen
  33. 33.True or false: the home page of an app is an input. (a) True (b) False
  34. 34.🧩 In an app, what is tap to go Next? (a) data (b) an input (c) a screen (d) a button
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Back
    [text box] Phone
    [button] Help
    [text box] Subject
    [slider] Brightness
    [switch] Dark mode
    [text box] Name
    [button] Done
  36. 36.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Email
    [button] Cancel
    [text box] City
    [text box] Phone
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Cancel
    [text box] City
    [slider] Volume
    [switch] Sound
    [text box] Name
    [text box] Phone
  38. 38.🧩 In an app, what is your saved notes? (a) data (b) a button (c) a screen (d) an input
  39. 39.Which of these is data? (a) today’s step count (b) tap to Save (c) tap to go Next (d) a box to type a name
  40. 40.True or false: tap to go Next is a screen. (a) False (b) True

Answer key

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

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