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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 833 · 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] New Note
    [text box] Due date
    [text box] Age
    [button] Cancel
    [button] Done
    [button] Send
    [text box] City
    [switch] Show hints
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Due date
    [switch] Sound
    [button] Send
  3. 3.True or false: tap to Start is data. (a) True (b) False
  4. 4.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Back
    [text box] Due date
    [text box] Age
    [button] Next
    [slider] Volume
  5. 5.🧩 In an app, what is your friends list? (a) a button (b) a screen (c) an input (d) data
  6. 6.Which of these is a button? (a) today’s step count (b) your saved notes (c) tap to go Next (d) the game-over page
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Name
    [button] Save
    [text box] Email
    [switch] Sound
    [button] Send
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Age
    [slider] Text size
    [text box] Email
    [button] Done
  9. 9.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [button] Next
    [text box] Subject
    [text box] Notes
    [switch] Remind me
    [button] Done
    [text box] Due date
  10. 10.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
  11. 11.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Name
    [button] Back
    [text box] City
    [button] Next
    [button] Send
    [slider] Text size     (a) Text size (b) Name (c) Send (d) City
  12. 12.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a battery (d) a cable
  13. 13.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Text size
    [button] Back
    [text box] Due date
    [text box] Subject
  14. 14.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [text box] Due date
    [button] Back
    [text box] Subject
  15. 15.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) an input (d) data
  16. 16.🧩 In an app, what is today’s step count? (a) a screen (b) a button (c) data (d) an input
  17. 17.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [button] Save
    [button] Done
    [text box] Subject
  18. 18.Which of these is an input? (a) the home page of an app (b) a slider for volume (c) tap to Send (d) the settings page
  19. 19.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a title (d) a logo
  20. 20.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a title (c) a text box (d) a switch
  21. 21.Which of these is an input? (a) today’s step count (b) the game-over page (c) a box to type a name (d) your saved notes
  22. 22.Which of these is a button? (a) tap to Start (b) your saved notes (c) today’s step count (d) a box to type a name
  23. 23.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Next
    [text box] City
    [button] Done
  24. 24.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [slider] Text size
    [text box] Due date
    [button] Save
    [button] Start
    [button] Send
    [switch] Remind me
    [text box] Email
  25. 25.True or false: your friends list is a screen. (a) False (b) True
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Send
    [slider] Brightness
    [text box] City
    [button] Save
  27. 27.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) screens (c) tabs (d) data
  28. 28.🧩 Which input is best for choosing a volume level? (a) a slider (b) a text box (c) a title (d) a switch
  29. 29.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Cancel
    [slider] Text size
    [text box] Due date
    [switch] Show hints
    [text box] City     (a) City (b) Show hints (c) Cancel (d) Due date
  30. 30.Which of these is a screen? (a) today’s step count (b) a switch for dark mode (c) tap to Start (d) the home page of an app
  31. 31.🧩 In an app, what is a slider for volume? (a) a screen (b) an input (c) data (d) a button
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [slider] Text size
    [text box] City
    [text box] Age
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Age
    [button] Next
    [button] Save
    [button] Help
    [text box] Subject
    [slider] Text size
    [switch] Sound
  34. 34.Which of these is data? (a) a switch for dark mode (b) a slider for volume (c) tap to Send (d) your friends list
  35. 35.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Sound
    [text box] Due date
    [button] Cancel
    [text box] Email
    [text box] Age
  36. 36.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Dark mode
    [text box] City
    [slider] Brightness
    [button] Send
    [button] Back
    [button] Done     (a) Brightness (b) City (c) Done (d) Dark mode
  37. 37.🧩 In an app, what is the home page of an app? (a) a button (b) data (c) a screen (d) an input
  38. 38.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Notes
    [button] Done
    [slider] Volume
    [switch] Remind me
    [text box] Due date     (a) Done (b) Notes (c) Remind me (d) Due date
  39. 39.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [slider] Brightness
    [text box] Due date
    [text box] Name
    [switch] Show hints
    [text box] Phone
  40. 40.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Brightness
    [button] Send
    [text box] Phone
    [switch] Dark mode
    [button] Help
    [text box] City
    [button] Done

Answer key

  1. 4
  2. 2
  3. False
  4. 2
  5. data
  6. tap to go Next
  7. 3
  8. 3
  9. 3
  10. a text box
  11. Send
  12. a screen
  13. 1
  14. 1
  15. an input
  16. data
  17. 2
  18. a slider for volume
  19. an input
  20. a switch
  21. a box to type a name
  22. tap to Start
  23. 2
  24. 3
  25. False
  26. 2
  27. data
  28. a slider
  29. Cancel
  30. the home page of an app
  31. an input
  32. 3
  33. 4
  34. your friends list
  35. 1
  36. Done
  37. a screen
  38. Done
  39. 1
  40. 3

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