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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 581 · 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 an input? (a) the settings page (b) today’s step count (c) your friends list (d) a date picker
  2. 2.Which of these is a screen? (a) a date picker (b) your saved notes (c) the game-over page (d) tap to Start
  3. 3.True or false: the settings page is a screen. (a) True (b) False
  4. 4.🧩 In an app, what is tap to go Next? (a) an input (b) data (c) a button (d) a screen
  5. 5.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Age
    [slider] Volume
    [button] Next
    [button] Save
    [text box] Notes
  6. 6.True or false: a switch for dark mode is a screen. (a) False (b) True
  7. 7.True or false: tap to go Next is a button. (a) False (b) True
  8. 8.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Save
    [text box] Phone
    [text box] Name
    [text box] Age
  9. 9.True or false: a box to type a name is data. (a) True (b) False
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Remind me
    [text box] Phone
    [button] Send
    [text box] Due date
    [button] Save
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Volume
    [button] Start
    [button] Cancel
    [text box] Notes
    [text box] Due date
    [text box] Email
  12. 12.True or false: today’s step count is data. (a) True (b) False
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Text size
    [switch] Remind me
    [text box] Notes
    [text box] Phone
    [button] Help
    [button] Start
    [button] Send
  14. 14.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Brightness
    [button] Send
    [text box] Name
    [text box] Email     (a) Email (b) Send (c) Name (d) Brightness
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Name
    [button] Help
    [text box] Phone
  16. 16.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [text box] Email
    [text box] Notes
    [button] Send
  17. 17.🧩 In an app, what is your friends list? (a) data (b) an input (c) a button (d) a screen
  18. 18.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Volume
    [switch] Dark mode
    [text box] Subject
    [button] Back
  19. 19.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [button] Send
    [button] Back
  20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [text box] Phone
    [text box] Due date
    [button] Next
    [button] Cancel
    [switch] Remind me
  21. 21.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [text box] Notes     (a) Notes (b) Start
  22. 22.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Brightness
    [text box] Due date
    [button] Next
    [button] Done
    [text box] Email
    [switch] Sound     (a) Email (b) Sound (c) Due date (d) Done
  23. 23.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Remind me
    [button] Cancel
    [text box] Notes
    [text box] Phone
    [button] Save
    [slider] Volume
  24. 24.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) a screen (d) an input
  25. 25.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a battery (d) a screen
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [text box] City
    [button] Help
    [button] Back
    [slider] Brightness
    [text box] Phone
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Back
    [text box] Age
    [text box] Phone
  28. 28.🧩 In an app, what is a switch for dark mode? (a) a button (b) an input (c) data (d) a screen
  29. 29.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [button] Next
    [button] Save
    [switch] Sound
  30. 30.True or false: your high score is an input. (a) True (b) False
  31. 31.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Phone
    [text box] Name
    [switch] Remind me
    [slider] Volume
    [button] Save     (a) Name (b) Save (c) Phone (d) Remind me
  32. 32.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Volume
    [button] Send
    [text box] Age
    [text box] Email
    [text box] Name
    [switch] Sound
    [button] Save     (a) Save (b) Name (c) Age (d) Email
  33. 33.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) a title (d) an input
  34. 34.Which of these is a button? (a) tap to Start (b) your friends list (c) the game-over page (d) your high score
  35. 35.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Start
    [switch] Sound
    [button] Send
    [button] Save
    [text box] City     (a) City (b) Sound (c) Send
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Volume
    [button] Next
    [text box] Phone
    [text box] Subject
    [text box] Email
  37. 37.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Cancel
    [text box] Subject
    [slider] Volume     (a) Cancel (b) Volume (c) Subject
  38. 38.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Due date
    [button] Done
    [text box] Phone
    [switch] Show hints
  39. 39.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a slider (c) a title (d) a text box
  40. 40.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [button] Done
    [text box] Email
    [text box] City
    [text box] Phone
    [button] Cancel

Answer key

  1. a date picker
  2. the game-over page
  3. True
  4. a button
  5. 2
  6. False
  7. True
  8. 1
  9. False
  10. 3
  11. 4
  12. True
  13. 4
  14. Send
  15. 2
  16. 1
  17. data
  18. 1
  19. 2
  20. 2
  21. Start
  22. Done
  23. 2
  24. an input
  25. a screen
  26. 4
  27. 2
  28. an input
  29. 2
  30. False
  31. Save
  32. Save
  33. an input
  34. tap to Start
  35. Send
  36. 4
  37. Cancel
  38. 1
  39. a switch
  40. 3

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