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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 263 · 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 data? (a) today’s step count (b) tap to Send (c) the game-over page (d) the home page of an app
  2. 2.True or false: today’s step count is data. (a) True (b) False
  3. 3.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Cancel
    [text box] Name
    [switch] Dark mode
    [button] Next     (a) Dark mode (b) Name (c) Next
  4. 4.🧩 In an app, what is your saved notes? (a) a screen (b) an input (c) a button (d) data
  5. 5.Which of these is an input? (a) today’s step count (b) a box to type a name (c) the home page of an app (d) the log-in page
  6. 6.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Show hints
    [text box] Email
    [text box] Age
    [text box] City
    [button] Save
    [button] Help
    [button] Send
  7. 7.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Phone
    [text box] City
    [text box] Name
    [button] Next
    [button] Back
    [button] Cancel
    [switch] Dark mode
  8. 8.True or false: a switch for dark mode is a button. (a) False (b) True
  9. 9.🧩 In an app, what is tap to go Next? (a) a screen (b) an input (c) data (d) a button
  10. 10.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [text box] Notes
    [button] Back
    [text box] City     (a) Next (b) Notes (c) City
  11. 11.Which of these is a screen? (a) your high score (b) today’s step count (c) tap to go Next (d) the game-over page
  12. 12.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [button] Next
    [button] Help
    [text box] City
  13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Show hints
    [text box] Email
    [button] Start
    [button] Done
    [button] Cancel
  14. 14.True or false: today’s step count is an input. (a) False (b) True
  15. 15.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [switch] Show hints
    [button] Send
    [button] Save     (a) Phone (b) Show hints (c) Save
  16. 16.True or false: the game-over page is a screen. (a) True (b) False
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Age
    [button] Send
    [text box] Name
    [switch] Show hints
  18. 18.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Subject
    [button] Done
    [button] Cancel
  19. 19.🧩 In an app, what is the game-over page? (a) an input (b) a screen (c) data (d) a button
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Phone
    [button] Done
  21. 21.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [button] Start
    [button] Next
    [button] Back
    [text box] City     (a) Next (b) City (c) Email
  22. 22.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Send
    [switch] Dark mode
    [text box] Name
    [button] Next
    [text box] Notes
    [button] Done
    [slider] Volume
    [text box] City
  23. 23.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Name
    [button] Save
    [button] Done
    [text box] Email
    [switch] Dark mode
    [button] Start
    [text box] Age
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [button] Send
    [text box] Due date
    [switch] Remind me
  25. 25.Which of these is data? (a) your friends list (b) a slider for volume (c) tap to Start (d) tap to Save
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Sound
    [button] Send
    [button] Next
    [text box] Due date
  27. 27.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a switch (d) a text box
  28. 28.True or false: a slider for volume is an input. (a) False (b) True
  29. 29.Which of these is an input? (a) a switch for dark mode (b) the log-in page (c) tap to Start (d) the game-over page
  30. 30.True or false: the log-in page is an input. (a) True (b) False
  31. 31.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Start
    [text box] Age
    [slider] Text size     (a) Age (b) Start (c) Text size
  32. 32.True or false: a date picker is a button. (a) True (b) False
  33. 33.Which of these is an input? (a) a date picker (b) tap to Send (c) the home page of an app (d) tap to Save
  34. 34.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [switch] Show hints
    [button] Save     (a) Show hints (b) Save (c) Phone
  35. 35.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a switch (d) a text box
  36. 36.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a cable (d) a variable
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Phone
    [switch] Dark mode
    [button] Cancel
    [button] Next
    [text box] Email
  38. 38.🧩 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
  39. 39.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Text size
    [button] Save
    [switch] Remind me
    [text box] Notes
    [text box] Subject
    [button] Next     (a) Remind me (b) Subject (c) Notes (d) Next
  40. 40.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Notes
    [text box] Phone
    [switch] Remind me
    [button] Start
    [button] Cancel
    [text box] Name

Answer key

  1. today’s step count
  2. True
  3. Next
  4. data
  5. a box to type a name
  6. 3
  7. 3
  8. False
  9. a button
  10. Next
  11. the game-over page
  12. 3
  13. 3
  14. False
  15. Save
  16. True
  17. 1
  18. 2
  19. a screen
  20. 1
  21. Next
  22. 3
  23. 3
  24. 3
  25. your friends list
  26. 2
  27. a switch
  28. True
  29. a switch for dark mode
  30. False
  31. Start
  32. False
  33. a date picker
  34. Save
  35. a text box
  36. a screen
  37. 3
  38. starts an action
  39. Next
  40. 2

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