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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 226 · 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 a button? (a) tap to Save (b) your friends list (c) the game-over page (d) a date picker
  2. 2.🧩 In an app, what is a slider for volume? (a) a screen (b) an input (c) a button (d) data
  3. 3.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) changes the phone (d) shows the time
  4. 4.🧩 In an app, what is your friends list? (a) a screen (b) a button (c) an input (d) data
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Cancel
    [text box] Email
    [button] Start
    [button] Back
    [text box] Due date
  6. 6.True or false: your friends list is data. (a) True (b) False
  7. 7.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [switch] Sound
    [text box] City
    [button] Done
    [button] Help
    [slider] Volume     (a) Sound (b) Help (c) City (d) Volume
  8. 8.Which of these is data? (a) the home page of an app (b) a box to type a name (c) the settings page (d) your friends list
  9. 9.🧩 What do we call one full page of an app? (a) a cable (b) a battery (c) a screen (d) a variable
  10. 10.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Send
    [switch] Dark mode
    [text box] Due date
    [text box] City     (a) Send (b) Dark mode (c) Due date (d) City
  11. 11.True or false: the home page of an app is a screen. (a) True (b) False
  12. 12.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Subject
    [button] Cancel
    [text box] Notes
    [button] Back
    [button] Send
    [slider] Volume
    [switch] Dark mode     (a) Subject (b) Notes (c) Dark mode (d) Send
  13. 13.Which of these is a screen? (a) tap to Start (b) a slider for volume (c) tap to Send (d) the game-over page
  14. 14.🧩 In an app, what is your saved notes? (a) an input (b) a screen (c) data (d) a button
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Brightness
    [switch] Remind me
    [text box] Phone
    [text box] Notes
    [button] Back
    [text box] Name
  16. 16.Which of these is a screen? (a) tap to Send (b) the home page of an app (c) a switch for dark mode (d) today’s step count
  17. 17.True or false: today’s step count is data. (a) True (b) False
  18. 18.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Phone
    [slider] Text size
    [text box] Age
    [switch] Dark mode
    [text box] City
    [button] Back
    [button] Start
    [button] Cancel     (a) Phone (b) Age (c) Cancel (d) City
  19. 19.True or false: today’s step count is a screen. (a) False (b) True
  20. 20.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Remind me
    [text box] Notes
    [text box] Name
    [button] Back
    [text box] Subject     (a) Name (b) Subject (c) Back (d) Notes
  21. 21.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [button] Next
    [text box] Name
    [button] Start
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Send
    [slider] Brightness
    [button] Done
    [text box] Notes
    [button] Next
  23. 23.🧩 In an app, what is tap to go Next? (a) a screen (b) data (c) a button (d) an input
  24. 24.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [switch] Sound
    [text box] Due date
    [button] Done
    [button] Next
    [slider] Brightness
    [text box] Subject     (a) Help (b) Subject (c) Due date (d) Sound
  25. 25.True or false: the home page of an app is data. (a) False (b) True
  26. 26.🧩 In an app, what is the log-in page? (a) an input (b) a button (c) data (d) a screen
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [switch] Dark mode
    [text box] Notes
  28. 28.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] City
    [switch] Show hints
    [button] Save
    [text box] Due date
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Send
    [text box] Email
    [button] Help
    [text box] Subject
    [button] Back
    [text box] Phone
  30. 30.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Start
    [switch] Remind me
    [text box] City     (a) Start (b) City (c) Remind me
  31. 31.Which of these is data? (a) your saved notes (b) a date picker (c) a switch for dark mode (d) tap to Start
  32. 32.Which of these is an input? (a) your friends list (b) tap to Save (c) your saved notes (d) a date picker
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [text box] Subject
    [button] Next
    [text box] Name
    [button] Back
    [switch] Remind me
  34. 34.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [switch] Sound
    [button] Cancel
    [button] Send
    [button] Next
    [text box] City
  35. 35.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Due date
    [slider] Volume
    [button] Help
  36. 36.True or false: the game-over page is an input. (a) True (b) False
  37. 37.Which of these is an input? (a) the log-in page (b) tap to Save (c) the game-over page (d) a box to type a name
  38. 38.Which of these is data? (a) the home page of an app (b) tap to go Next (c) tap to Start (d) today’s step count
  39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Save
    [text box] Phone
    [slider] Brightness
  40. 40.True or false: the settings page is a screen. (a) False (b) True

Answer key

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

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students