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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 71 · 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] Settings
    [button] Cancel
    [text box] Age
    [text box] Phone
    [text box] City
  2. 2.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a variable (d) a cable
  3. 3.True or false: your friends list is data. (a) True (b) False
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Email
    [slider] Volume
    [switch] Sound
    [text box] Name
    [button] Help
  5. 5.Which of these is a screen? (a) your friends list (b) tap to Start (c) your high score (d) the settings page
  6. 6.🧩 In an app, what is tap to Send? (a) a button (b) a screen (c) data (d) an input
  7. 7.True or false: your saved notes is a button. (a) False (b) True
  8. 8.Which of these is a button? (a) tap to go Next (b) your friends list (c) a switch for dark mode (d) a slider for volume
  9. 9.🧩 Which part lets the user give the app information? (a) a title (b) an input (c) an icon (d) a logo
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Notes
    [button] Cancel
    [button] Send
  11. 11.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) shows the time (d) starts an action
  12. 12.True or false: tap to Send is a screen. (a) False (b) True
  13. 13.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [slider] Brightness
    [button] Save
    [button] Done
    [text box] Phone
    [text box] Email
    [text box] Notes     (a) Phone (b) Email (c) Notes (d) Done
  14. 14.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a text box (d) a slider
  15. 15.Which of these is a screen? (a) a date picker (b) tap to go Next (c) the home page of an app (d) a switch for dark mode
  16. 16.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [button] Back
    [text box] Age
    [slider] Volume
    [switch] Dark mode
    [text box] Subject
  17. 17.Which of these is a button? (a) a date picker (b) today’s step count (c) tap to Start (d) the home page of an app
  18. 18.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [text box] Name
    [text box] Notes
    [button] Save
    [button] Start     (a) Notes (b) Save (c) Name
  19. 19.True or false: the settings page is a screen. (a) True (b) False
  20. 20.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a text box (c) a slider (d) a title
  21. 21.True or false: today’s step count is data. (a) True (b) False
  22. 22.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Email
    [button] Next
  23. 23.🧩 In an app, what is a box to type a name? (a) a screen (b) an input (c) data (d) a button
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [button] Start
    [button] Back
    [text box] Due date
    [button] Send
    [text box] Notes
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Notes
    [button] Next
  26. 26.🧩 In an app, what is tap to Save? (a) an input (b) data (c) a button (d) a screen
  27. 27.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Show hints
    [button] Send
    [text box] Subject
    [text box] City
    [text box] Phone     (a) Phone (b) Send (c) Subject (d) City
  28. 28.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [button] Done
    [slider] Text size
    [button] Start
    [text box] Age
    [text box] Due date
  29. 29.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Dark mode
    [text box] City
    [text box] Age
    [text box] Email
    [button] Cancel
    [button] Save
    [slider] Brightness     (a) Email (b) City (c) Age (d) Save
  30. 30.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Phone
    [text box] Subject
    [button] Next
    [switch] Show hints
    [text box] Notes
    [button] Cancel
    [slider] Brightness     (a) Subject (b) Next (c) Phone (d) Notes
  31. 31.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a switch (d) a text box
  32. 32.🧩 In an app, what is your high score? (a) a button (b) a screen (c) an input (d) data
  33. 33.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Done
    [text box] Phone     (a) Phone (b) Done
  34. 34.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Send
    [switch] Dark mode
    [slider] Volume
    [text box] Name     (a) Name (b) Dark mode (c) Send (d) Volume
  35. 35.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Done
    [text box] Name
    [text box] Age
    [button] Next
    [switch] Sound
    [slider] Text size
    [text box] Subject     (a) Name (b) Subject (c) Next (d) Age
  36. 36.True or false: tap to Save is a button. (a) False (b) True
  37. 37.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [text box] Email
    [button] Back
  38. 38.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Volume
    [button] Start
    [text box] Subject
    [button] Save     (a) Subject (b) Start (c) Volume
  39. 39.Which of these is data? (a) today’s step count (b) the log-in page (c) the settings page (d) the home page of an app
  40. 40.Which of these is a screen? (a) tap to Save (b) tap to go Next (c) a box to type a name (d) the game-over page

Answer key

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

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