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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 112 · 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] Edit Profile
    [text box] Subject
    [button] Save
    [button] Send
    [switch] Remind me
    [text box] Age
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Subject
    [button] Back
    [text box] Due date
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Send
    [slider] Volume
    [button] Next
    [text box] Due date
  4. 4.Which of these is an input? (a) the home page of an app (b) today’s step count (c) a switch for dark mode (d) tap to Start
  5. 5.True or false: tap to Send is a button. (a) False (b) True
  6. 6.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Save
    [text box] Email
    [text box] City
    [button] Next     (a) City (b) Email (c) Save
  7. 7.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [switch] Remind me
    [text box] Notes
    [slider] Volume
  8. 8.🧩 Which input is best for typing your name? (a) a text box (b) a picture (c) a slider (d) a switch
  9. 9.True or false: the game-over page is a screen. (a) True (b) False
  10. 10.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a slider (d) a switch
  11. 11.True or false: today’s step count is data. (a) False (b) True
  12. 12.🧩 In an app, what is tap to Save? (a) a screen (b) a button (c) data (d) an input
  13. 13.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a screen (d) a battery
  14. 14.🧩 In an app, what is your high score? (a) a screen (b) data (c) an input (d) a button
  15. 15.Which of these is a screen? (a) tap to Start (b) a box to type a name (c) the game-over page (d) tap to Save
  16. 16.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) changes the phone (d) starts an action
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Send
    [text box] Email
  18. 18.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Age
    [text box] City
    [button] Next     (a) City (b) Next (c) Age
  19. 19.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Text size
    [button] Help
    [text box] Phone
    [text box] Due date
    [text box] Email
    [switch] Show hints
    [button] Next
  20. 20.Which of these is data? (a) today’s step count (b) a switch for dark mode (c) the log-in page (d) tap to Start
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Start
    [switch] Dark mode
    [text box] Email
    [slider] Volume
    [button] Next
  22. 22.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Remind me
    [slider] Volume
    [button] Done
    [text box] Notes     (a) Volume (b) Remind me (c) Done (d) Notes
  23. 23.Which of these is a button? (a) the home page of an app (b) your friends list (c) your saved notes (d) tap to Save
  24. 24.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) screens (c) buttons (d) data
  25. 25.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Start
    [button] Back
    [slider] Volume
    [text box] Notes
  26. 26.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Email
    [slider] Volume
    [button] Help     (a) Email (b) Help (c) Volume
  27. 27.True or false: the log-in page is an input. (a) False (b) True
  28. 28.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Save
    [text box] Name
    [switch] Sound
    [text box] Subject
    [slider] Volume
    [button] Start
    [button] Cancel
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Help
    [text box] Subject
    [switch] Dark mode
    [text box] City
    [text box] Due date
    [slider] Volume
  30. 30.True or false: your high score is data. (a) True (b) False
  31. 31.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Phone
    [button] Send
    [text box] Subject
    [slider] Volume
    [text box] Name
  32. 32.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Subject
    [text box] Name
    [button] Save
    [button] Next
    [text box] Phone
    [switch] Remind me
    [button] Cancel     (a) Phone (b) Subject (c) Cancel (d) Name
  33. 33.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [text box] Phone
    [slider] Text size
    [button] Done
    [button] Send
    [text box] Age
    [button] Start
  34. 34.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Email
    [text box] Due date
    [text box] Subject
    [slider] Text size
    [button] Back
  35. 35.Which of these is data? (a) the home page of an app (b) the game-over page (c) a switch for dark mode (d) your high score
  36. 36.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [text box] Subject
    [switch] Sound
    [button] Next     (a) Next (b) Sound (c) Subject
  37. 37.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [text box] Email
    [button] Start
    [switch] Remind me
    [text box] Age
  38. 38.🧩 Which input is best for choosing a volume level? (a) a switch (b) a title (c) a slider (d) a text box
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Due date
    [text box] Email
    [button] Done
    [text box] City
    [slider] Volume
  40. 40.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) a screen (d) an input

Answer key

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

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