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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 805 · 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 on this screen?
    [title] Add Homework
    [text box] Due date
    [button] Cancel
    [text box] City
    [switch] Show hints
    [text box] Phone     (a) Phone (b) City (c) Cancel (d) Due date
  2. 2.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Name
    [button] Back
    [slider] Volume
    [button] Help
    [text box] Email
    [text box] Due date     (a) Name (b) Due date (c) Email (d) Back
  3. 3.Which of these is a screen? (a) a slider for volume (b) tap to Send (c) today’s step count (d) the settings page
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [button] Next
    [button] Done
    [slider] Volume
  5. 5.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Text size
    [button] Next
    [text box] Name
    [button] Back     (a) Back (b) Name (c) Text size
  6. 6.Which of these is data? (a) your saved notes (b) tap to Start (c) tap to Send (d) tap to Save
  7. 7.Which of these is data? (a) the log-in page (b) your friends list (c) a box to type a name (d) tap to Start
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Due date
    [button] Done
    [button] Cancel
    [button] Help
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Brightness
    [button] Cancel
    [text box] Phone
    [switch] Remind me
    [button] Start
    [text box] Name
  10. 10.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) saves the battery (d) starts an action
  11. 11.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) buttons (d) tabs
  12. 12.Which of these is an input? (a) tap to Save (b) tap to Start (c) a box to type a name (d) tap to Send
  13. 13.🧩 What do we call one full page of an app? (a) a variable (b) a battery (c) a screen (d) a cable
  14. 14.True or false: a slider for volume is data. (a) True (b) False
  15. 15.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Volume
    [text box] Notes
    [button] Start
    [switch] Sound
    [button] Done
  16. 16.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Text size
    [switch] Remind me
    [text box] Subject
    [button] Send
    [text box] Phone
    [text box] Name     (a) Phone (b) Name (c) Send (d) Subject
  17. 17.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Volume
    [text box] Name
    [button] Cancel
    [button] Save
    [switch] Sound     (a) Cancel (b) Volume (c) Name (d) Sound
  18. 18.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Dark mode
    [button] Cancel
    [text box] Due date
    [text box] Email     (a) Due date (b) Email (c) Dark mode (d) Cancel
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Start
    [button] Send
    [text box] Name
    [button] Save
    [text box] Phone
  20. 20.🧩 How many buttons does this app screen have?
    [title] Settings
    [switch] Remind me
    [button] Start
    [slider] Text size
    [button] Help
    [text box] Name
  21. 21.True or false: tap to Start is data. (a) True (b) False
  22. 22.🧩 In an app, what is the home page of an app? (a) a button (b) an input (c) a screen (d) data
  23. 23.🧩 In an app, what is your friends list? (a) a button (b) a screen (c) an input (d) data
  24. 24.True or false: your high score is data. (a) False (b) True
  25. 25.True or false: tap to go Next is an input. (a) True (b) False
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Due date
    [button] Start
    [switch] Dark mode
    [button] Cancel
    [text box] City
  27. 27.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [button] Start
    [button] Done
    [text box] Subject
    [text box] Notes
  28. 28.True or false: the settings page is a screen. (a) False (b) True
  29. 29.🧩 In an app, what is the settings page? (a) an input (b) a button (c) a screen (d) data
  30. 30.🧩 Which input is best for choosing a volume level? (a) a switch (b) a slider (c) a text box (d) a title
  31. 31.True or false: a slider for volume is an input. (a) False (b) True
  32. 32.Which of these is a button? (a) tap to Send (b) a slider for volume (c) the game-over page (d) your saved notes
  33. 33.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [button] Start
    [button] Next
    [text box] Subject
    [text box] Name
  34. 34.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Back
    [button] Start
    [switch] Show hints
    [text box] Age
    [text box] Due date     (a) Age (b) Due date (c) Start (d) Show hints
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [text box] Phone
    [button] Next
    [text box] Name
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Age
    [button] Next
    [button] Help
  37. 37.Which of these is data? (a) a switch for dark mode (b) the game-over page (c) your high score (d) a date picker
  38. 38.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [button] Done
    [button] Start
    [text box] Subject
    [text box] Email
    [switch] Sound
    [text box] Phone     (a) Phone (b) Done (c) Email (d) Subject
  39. 39.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Volume
    [switch] Show hints
    [text box] Phone
    [button] Help
    [text box] Notes
    [button] Send
  40. 40.True or false: a switch for dark mode is an input. (a) True (b) False

Answer key

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

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