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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 323 · 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
    [button] Send
    [text box] City
    [button] Next
    [slider] Volume
    [switch] Dark mode
    [text box] Email
    [button] Cancel
  2. 2.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [slider] Brightness
    [text box] Due date
    [button] Cancel
    [switch] Sound
    [button] Save
  3. 3.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [slider] Brightness
    [text box] City
    [switch] Sound
    [text box] Age
    [text box] Due date
    [button] Cancel
    (a) Due date (b) City (c) Save (d) Age
  4. 4.🧩 In an app, what is a box to type a name? (a) data (b) a screen (c) an input (d) a button
  5. 5.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) a button (d) an input
  6. 6.True or false: today’s step count is data. (a) True (b) False
  7. 7.Which of these is an input? (a) a switch for dark mode (b) tap to Start (c) the game-over page (d) your high score
  8. 8.🧩 In an app, what is the settings page? (a) an input (b) a screen (c) a button (d) data
  9. 9.Which of these is data? (a) a switch for dark mode (b) a box to type a name (c) a slider for volume (d) your saved notes
  10. 10.True or false: the game-over page is a button. (a) True (b) False
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Dark mode
    [text box] Email
    [text box] Name
    [button] Help
    [text box] City
    [slider] Volume
  12. 12.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Show hints
    [text box] Phone
    [button] Start
    (a) Start (b) Phone (c) Show hints
  13. 13.True or false: a slider for volume is an input. (a) False (b) True
  14. 14.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [text box] Notes
    [text box] Name
    (a) Help (b) Name (c) Notes
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [slider] Text size
    [button] Start
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Send
    [slider] Brightness
    [switch] Remind me
    [text box] Age
    [text box] Email
  17. 17.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) tabs (c) buttons (d) screens
  18. 18.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Subject
    [button] Cancel
    [button] Send
    [text box] Email
    [slider] Brightness
    [button] Done
    [switch] Sound
    (a) Subject (b) Email (c) Sound (d) Done
  19. 19.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) starts an action (d) saves the battery
  20. 20.🧩 In an app, what is your friends list? (a) data (b) a button (c) a screen (d) an input
  21. 21.🧩 In an app, what is tap to go Next? (a) a button (b) a screen (c) data (d) an input
  22. 22.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] Subject
    [text box] Email
    [switch] Remind me
    [button] Send
  23. 23.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Show hints
    [button] Save
    [slider] Volume
    [text box] Age
    [button] Cancel
    [button] Send
    [text box] Name
  24. 24.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [text box] Notes
    [text box] City
    [text box] Name
    (a) Name (b) Notes (c) Help (d) City
  25. 25.Which of these is data? (a) a slider for volume (b) the settings page (c) tap to go Next (d) your friends list
  26. 26.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [button] Done
    [text box] Name
  27. 27.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Volume
    [text box] Email
    [text box] Age
    [text box] Phone
    [button] Help
  28. 28.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Next
    [button] Send
    [text box] Age
    [slider] Text size
    [button] Back
    [switch] Show hints
  29. 29.True or false: your high score is data. (a) False (b) True
  30. 30.🧩 In an app, what is a date picker? (a) data (b) a button (c) a screen (d) an input
  31. 31.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a text box (d) a picture
  32. 32.Which of these is a button? (a) the log-in page (b) a date picker (c) tap to Start (d) the game-over page
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Subject
    [button] Start
    [button] Next
    [button] Send
  34. 34.🧩 Which part lets the user give the app information? (a) a logo (b) an icon (c) a title (d) an input
  35. 35.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Text size
    [button] Help
    [text box] Age
  36. 36.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Volume
    [button] Cancel
    [text box] Subject
    [button] Done
    [text box] Email
    [text box] City
  37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Text size
    [text box] Email
    [button] Start
    [switch] Remind me
    [text box] Phone
    [text box] Notes
    [button] Save
    (a) Email (b) Phone (c) Notes (d) Start
  38. 38.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] City
    [button] Send
    [text box] Age
    [text box] Name
    [slider] Text size
    [button] Start
  39. 39.Which of these is data? (a) the game-over page (b) today’s step count (c) a slider for volume (d) the log-in page
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Back
    [slider] Text size
    [text box] Age

Answer key

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

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