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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 276 · 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] Settings
    [button] Cancel
    [button] Help
    [button] Save
    [text box] Notes
  2. 2.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [text box] Notes
    [text box] Phone
    [text box] Subject
    [switch] Sound
  3. 3.Which of these is data? (a) a box to type a name (b) your saved notes (c) a switch for dark mode (d) the game-over page
  4. 4.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [text box] Age     (a) Next (b) Age
  5. 5.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Done
    [slider] Text size
    [text box] Notes
    [switch] Sound     (a) Done (b) Notes (c) Sound (d) Text size
  6. 6.Which of these is an input? (a) a slider for volume (b) the game-over page (c) the home page of an app (d) tap to Save
  7. 7.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Age
    [switch] Dark mode
    [button] Cancel
    [button] Done     (a) Cancel (b) Age (c) Dark mode
  8. 8.Which of these is a button? (a) your saved notes (b) the settings page (c) tap to Save (d) the home page of an app
  9. 9.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Phone
    [button] Done
    [button] Cancel
    [slider] Text size
    [text box] Age     (a) Phone (b) Done (c) Age (d) Text size
  10. 10.True or false: a slider for volume is an input. (a) True (b) False
  11. 11.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Phone
    [text box] Subject
    [text box] Name
    [slider] Volume
    [switch] Remind me
  12. 12.🧩 In an app, what is a slider for volume? (a) data (b) a button (c) an input (d) a screen
  13. 13.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [slider] Brightness
    [text box] Phone
    [text box] City
    [text box] Email
  14. 14.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [slider] Text size
    [switch] Dark mode
    [text box] Age
  15. 15.Which of these is a screen? (a) the log-in page (b) tap to Send (c) a slider for volume (d) tap to Save
  16. 16.🧩 In an app, what is tap to go Next? (a) a screen (b) an input (c) data (d) a button
  17. 17.Which of these is data? (a) tap to Save (b) the settings page (c) your friends list (d) a switch for dark mode
  18. 18.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Due date
    [button] Back
    [slider] Text size
    [button] Help
    [text box] Subject
    [button] Cancel
  19. 19.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [button] Save
    [button] Cancel
    [text box] City
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Email
    [button] Start
    [switch] Show hints
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Due date
    [button] Back
    [button] Start
    [switch] Remind me
    [text box] City
  22. 22.🧩 In an app, what is tap to Start? (a) a button (b) an input (c) a screen (d) data
  23. 23.Which of these is a button? (a) today’s step count (b) the log-in page (c) tap to Start (d) a box to type a name
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Save
    [text box] Notes
    [button] Done
    [text box] Name
    [switch] Sound
    [text box] Subject
    [slider] Brightness
    [button] Start
  25. 25.🧩 In an app, what is your saved notes? (a) a screen (b) an input (c) data (d) a button
  26. 26.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a slider (d) a switch
  27. 27.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [button] Send
    [button] Start
    [slider] Text size
    [text box] Phone
  28. 28.Which of these is an input? (a) your saved notes (b) your friends list (c) the home page of an app (d) a box to type a name
  29. 29.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Notes
    [button] Next
    [text box] Age
    [switch] Show hints
  30. 30.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Text size
    [switch] Dark mode
    [button] Cancel
    [text box] Notes
    [text box] Email
    [button] Done
  31. 31.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Start
    [button] Save
    [text box] Phone
    [button] Send
    [text box] Email
    [switch] Sound
  32. 32.🧩 In an app, what is a date picker? (a) data (b) a button (c) a screen (d) an input
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [text box] City
    [button] Help
    [switch] Remind me
    [button] Next
    [button] Cancel
  34. 34.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Volume
    [switch] Sound
    [button] Start
    [text box] Email
    [text box] Age
    [text box] Name     (a) Start (b) Email (c) Age (d) Name
  35. 35.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a switch (d) a title
  36. 36.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) saves the battery (d) changes the phone
  37. 37.True or false: a box to type a name is a screen. (a) False (b) True
  38. 38.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Name
    [button] Help
  39. 39.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) screens (d) data
  40. 40.True or false: your friends list is an input. (a) True (b) False

Answer key

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

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