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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 375 · 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.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a variable (d) a cable
  2. 2.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a switch (d) a text box
  3. 3.🧩 Which input is best for typing your name? (a) a text box (b) a slider (c) a switch (d) a picture
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Show hints
    [button] Send
    [text box] Notes
    [slider] Brightness
    [text box] Subject
    [button] Back
    [button] Next
  5. 5.Which of these is data? (a) your saved notes (b) a switch for dark mode (c) tap to go Next (d) the game-over page
  6. 6.Which of these is a screen? (a) tap to Start (b) the home page of an app (c) tap to go Next (d) a box to type a name
  7. 7.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [text box] City
  8. 8.True or false: tap to Send is a screen. (a) False (b) True
  9. 9.🧩 In an app, what is tap to Send? (a) a button (b) a screen (c) an input (d) data
  10. 10.Which of these is a screen? (a) your high score (b) the log-in page (c) a switch for dark mode (d) a date picker
  11. 11.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) an input (d) a logo
  12. 12.🧩 In an app, what is a date picker? (a) a screen (b) an input (c) data (d) a button
  13. 13.🧩 In an app, what is the log-in page? (a) an input (b) a screen (c) data (d) a button
  14. 14.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] City
    [button] Done
    [button] Cancel
    [slider] Volume
    [switch] Sound
    [text box] Email
    [button] Help     (a) Email (b) City (c) Sound (d) Cancel
  15. 15.True or false: the game-over page is a screen. (a) True (b) False
  16. 16.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Remind me
    [text box] Email
    [button] Back
    [text box] Name
    [button] Next     (a) Remind me (b) Next (c) Name (d) Email
  17. 17.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [button] Cancel
    [slider] Text size
    [text box] Subject
    [button] Start
    [text box] Email
  18. 18.True or false: a date picker is a button. (a) True (b) False
  19. 19.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [text box] Subject
    [text box] Notes
    [slider] Volume
    [text box] Due date     (a) Save (b) Due date (c) Notes (d) Subject
  20. 20.True or false: a box to type a name is data. (a) True (b) False
  21. 21.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [button] Done
    [slider] Volume
    [text box] Name
    [text box] City
  22. 22.🧩 In an app, what is your high score? (a) a screen (b) a button (c) data (d) an input
  23. 23.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [slider] Text size
    [text box] Phone
    [button] Cancel
    [text box] Due date
    [button] Start
  24. 24.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Phone
    [text box] Email
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [button] Done
    [text box] Phone
    [text box] Email
    [switch] Dark mode
  26. 26.🧩 In an app, what is a switch for dark mode? (a) an input (b) data (c) a button (d) a screen
  27. 27.Which of these is data? (a) the game-over page (b) a switch for dark mode (c) a box to type a name (d) your high score
  28. 28.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) starts an action (d) shows the time
  29. 29.True or false: a box to type a name is a screen. (a) True (b) False
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [slider] Volume
    [text box] Notes
    [button] Start
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Volume
    [text box] Phone
    [switch] Remind me
    [button] Done
    [button] Back
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Remind me
    [button] Back
    [button] Cancel
    [button] Done
    [text box] Age
    [text box] Email
  33. 33.🧩 In an app, what is the settings page? (a) a button (b) a screen (c) data (d) an input
  34. 34.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [switch] Sound
    [text box] Age
    [button] Send
    [slider] Volume
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [text box] Subject
    [button] Save
  36. 36.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Volume
    [switch] Dark mode
    [button] Help
    [button] Cancel
    [text box] Notes
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Done
    [switch] Show hints
    [text box] Due date
    [text box] Subject
    [text box] Age
    [button] Start
  38. 38.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [slider] Brightness
    [button] Back
    [button] Next
    [button] Start
    [text box] Age     (a) Age (b) Next (c) Brightness
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Email
    [switch] Dark mode
    [slider] Text size
    [button] Save
  40. 40.True or false: your saved notes is data. (a) True (b) False

Answer key

  1. a screen
  2. a switch
  3. a text box
  4. 4
  5. your saved notes
  6. the home page of an app
  7. 1
  8. False
  9. a button
  10. the log-in page
  11. an input
  12. an input
  13. a screen
  14. Cancel
  15. True
  16. Next
  17. 3
  18. False
  19. Save
  20. False
  21. 1
  22. data
  23. 2
  24. 1
  25. 3
  26. an input
  27. your high score
  28. starts an action
  29. False
  30. 3
  31. 3
  32. 3
  33. a screen
  34. 2
  35. 2
  36. 2
  37. 4
  38. Next
  39. 3
  40. True

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