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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 193 · 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 of these is a button? (a) tap to Send (b) your high score (c) the log-in page (d) a date picker
  2. 2.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Name
    [switch] Show hints
    [text box] Subject
    [button] Save     (a) Show hints (b) Name (c) Subject (d) Save
  3. 3.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [text box] Age
    [switch] Dark mode
  4. 4.🧩 In an app, what is a slider for volume? (a) data (b) a screen (c) an input (d) a button
  5. 5.True or false: your friends list is an input. (a) True (b) False
  6. 6.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [slider] Brightness
    [text box] Age
    [switch] Dark mode
    [button] Done
    [button] Back     (a) Dark mode (b) Brightness (c) Done (d) Age
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Phone
    [slider] Brightness
    [text box] Notes
    [button] Send
  8. 8.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [text box] Email
    [text box] Phone
  9. 9.🧩 In an app, what is tap to Start? (a) an input (b) a screen (c) a button (d) data
  10. 10.Which of these is an input? (a) tap to Save (b) a slider for volume (c) the log-in page (d) your saved notes
  11. 11.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a picture (d) a slider
  12. 12.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Age
    [slider] Volume
    [text box] Subject
    [button] Start
  13. 13.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Show hints
    [button] Start
    [button] Save
    [text box] City
    [button] Done
  14. 14.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) tabs (d) data
  15. 15.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [text box] Age
    [button] Start
    [switch] Dark mode
  16. 16.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [button] Help
    [switch] Show hints
    [text box] Name
  17. 17.Which of these is data? (a) your saved notes (b) tap to Save (c) a switch for dark mode (d) the settings page
  18. 18.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a screen (d) a button
  19. 19.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Done
    [text box] Due date     (a) Done (b) Due date
  20. 20.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [switch] Dark mode
    [button] Cancel
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Back
    [slider] Volume
    [text box] Subject
  22. 22.Which of these is a screen? (a) a slider for volume (b) tap to Start (c) a date picker (d) the settings page
  23. 23.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Send
    [button] Cancel
    [text box] City
    [slider] Text size     (a) Text size (b) Send (c) City
  24. 24.True or false: tap to Send is a screen. (a) False (b) True
  25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Help
    [slider] Brightness
    [text box] Age
    [switch] Show hints
  26. 26.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [text box] Email
    [text box] Subject
    [switch] Sound
    [button] Save
    [button] Start     (a) Done (b) Sound (c) Subject (d) Email
  27. 27.🧩 In an app, what is the home page of an app? (a) a button (b) an input (c) a screen (d) data
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Email
    [button] Help
  29. 29.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a slider (d) a switch
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [switch] Sound
    [text box] City
    [button] Save
    [button] Send
    [text box] Due date
    [button] Help
    [slider] Volume
    [text box] Email
  31. 31.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Send
    [slider] Volume
    [button] Help
    [text box] Subject
    [text box] Name
  32. 32.True or false: a slider for volume is an input. (a) True (b) False
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Due date
    [button] Cancel
    [button] Next
  34. 34.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Back
    [switch] Remind me
    [button] Done
    [text box] Age
  35. 35.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Due date
    [switch] Show hints
    [text box] Age
    [slider] Brightness
    [button] Cancel
  36. 36.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [text box] Subject
  37. 37.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [slider] Brightness
    [text box] Phone
    [text box] Age
    [text box] Notes
    [switch] Dark mode
  38. 38.True or false: a switch for dark mode is an input. (a) True (b) False
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Help
    [slider] Text size
    [button] Done
    [text box] Email
  40. 40.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Back
    [text box] Age     (a) Age (b) Back

Answer key

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

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