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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 352 · 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 buttons does this app screen have?
    [title] Sign Up
    [text box] Due date
    [text box] Age
    [button] Back
    [slider] Text size
    [switch] Show hints
    [text box] Email
  2. 2.True or false: a switch for dark mode is an input. (a) False (b) True
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Cancel
    [text box] Name
    [slider] Text size
    [button] Start
    [button] Done
  4. 4.🧩 In an app, what is your saved notes? (a) a button (b) a screen (c) data (d) an input
  5. 5.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a title (d) a text box
  6. 6.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Cancel
    [text box] Due date
    [button] Next
    [slider] Text size
    [text box] City     (a) Cancel (b) Text size (c) City (d) Due date
  7. 7.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Volume
    [button] Back
    [button] Done
    [button] Cancel
    [text box] Due date
  8. 8.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an input (d) an icon
  9. 9.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Phone
    [button] Back
    [button] Send
    [text box] Email
    [button] Cancel
    [text box] Name
    [slider] Brightness     (a) Phone (b) Back (c) Name (d) Email
  10. 10.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [button] Next
    [button] Cancel
    [button] Send
    [text box] Due date
  11. 11.True or false: your high score is data. (a) True (b) False
  12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [text box] Age
    [button] Cancel
    [switch] Dark mode
  13. 13.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Text size
    [text box] Email
    [button] Done     (a) Email (b) Done (c) Text size
  14. 14.True or false: your saved notes is data. (a) False (b) True
  15. 15.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) starts an action (d) shows the time
  16. 16.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a switch (d) a slider
  17. 17.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a screen (d) a cable
  18. 18.True or false: the settings page is a button. (a) False (b) True
  19. 19.True or false: your friends list is data. (a) True (b) False
  20. 20.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Age
    [button] Start
    [slider] Text size
    [text box] Due date
    [button] Save
    [switch] Dark mode
    [text box] City
    [button] Help
  21. 21.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Cancel
    [button] Done
    [switch] Show hints
    [text box] Subject
    [text box] City
    [slider] Text size     (a) Show hints (b) Subject (c) City (d) Done
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [switch] Show hints
    [text box] Notes
    [text box] Phone
    [button] Done
    [button] Send
  23. 23.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Due date
    [slider] Volume
    [button] Done
    [button] Cancel
  24. 24.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Due date
    [text box] Name
    [switch] Remind me
    [button] Start     (a) Name (b) Remind me (c) Due date (d) Start
  25. 25.Which of these is an input? (a) the settings page (b) the log-in page (c) a slider for volume (d) the game-over page
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Done
    [button] Start
    [button] Save
    [text box] Email
  27. 27.🧩 In an app, what is your high score? (a) a screen (b) an input (c) a button (d) data
  28. 28.🧩 In an app, what is the game-over page? (a) an input (b) a button (c) data (d) a screen
  29. 29.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [button] Done
    [text box] Age     (a) Done (b) Age
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Email
    [slider] Volume
    [button] Back
    [button] Send
    [switch] Remind me
    [text box] Notes
    [button] Save
    [text box] City
  31. 31.🧩 In an app, what is a switch for dark mode? (a) a screen (b) an input (c) data (d) a button
  32. 32.Which of these is data? (a) a date picker (b) the settings page (c) your friends list (d) a box to type a name
  33. 33.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [slider] Volume
    [text box] Email
    [button] Send     (a) Volume (b) Email (c) Send
  34. 34.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [button] Help
    [button] Done
    [text box] Age
    [slider] Brightness
    [text box] Name
    [text box] Email
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Volume
    [button] Help
    [text box] Age
    [text box] Email
    [text box] Subject
  36. 36.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [text box] Subject
    [button] Cancel
    [button] Done
    [text box] Email
  37. 37.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [text box] Email
    [text box] Name
    [slider] Volume
    [button] Start     (a) Volume (b) Name (c) Save (d) Email
  38. 38.True or false: today’s step count is an input. (a) True (b) False
  39. 39.Which of these is a screen? (a) today’s step count (b) a switch for dark mode (c) your friends list (d) the home page of an app
  40. 40.🧩 In an app, what is today’s step count? (a) a screen (b) a button (c) data (d) an input

Answer key

  1. 1
  2. True
  3. 2
  4. data
  5. a slider
  6. Cancel
  7. 3
  8. an input
  9. Back
  10. 3
  11. True
  12. 1
  13. Done
  14. True
  15. starts an action
  16. a switch
  17. a screen
  18. False
  19. True
  20. 3
  21. Done
  22. 3
  23. 2
  24. Start
  25. a slider for volume
  26. 1
  27. data
  28. a screen
  29. Done
  30. 5
  31. an input
  32. your friends list
  33. Send
  34. 3
  35. 4
  36. 3
  37. Save
  38. False
  39. the home page of an app
  40. data

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