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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 53 · 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] Order Snacks
    [button] Cancel
    [text box] Phone
    [slider] Volume
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Send
    [text box] Subject
    [button] Back
    [button] Cancel
    [text box] Age
  3. 3.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a switch (d) a title
  4. 4.🧩 In an app, what is a box to type a name? (a) a screen (b) an input (c) a button (d) data
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Back
    [text box] Email
    [text box] Phone
    [slider] Brightness
  6. 6.Which of these is a screen? (a) tap to Start (b) a date picker (c) a slider for volume (d) the home page of an app
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Text size
    [text box] Subject
    [button] Back
    [button] Done
    [button] Start
    [switch] Sound
  8. 8.Which of these is a screen? (a) a switch for dark mode (b) the game-over page (c) tap to Save (d) your high score
  9. 9.🧩 In an app, what is the settings page? (a) a button (b) a screen (c) data (d) an input
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Notes
    [button] Help
    [button] Cancel
    [text box] Age
    [text box] City
    [button] Start
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Text size
    [text box] Name
    [text box] Phone
    [button] Cancel
    [button] Save
    [text box] Email
  12. 12.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Send
    [switch] Remind me
    [button] Done
    [text box] Subject
    [slider] Volume
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [button] Done
    [slider] Brightness
    [text box] Subject
    [text box] City
    [switch] Dark mode
    [button] Cancel
  14. 14.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) tabs (c) data (d) buttons
  15. 15.🧩 In an app, what is the game-over page? (a) a button (b) a screen (c) data (d) an input
  16. 16.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [slider] Text size
    [button] Done
    [text box] Phone
    [text box] City     (a) Phone (b) Text size (c) Done (d) City
  17. 17.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Cancel
    [text box] Age
    [text box] Email
    [button] Save
    [button] Send
  18. 18.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Text size
    [text box] Phone
    [text box] Email
    [button] Next
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Name
    [button] Next
    [slider] Volume
    [text box] Subject
    [button] Help
  20. 20.🧩 What does a button do when you tap it? (a) starts an action (b) shows the time (c) saves the battery (d) changes the phone
  21. 21.True or false: a slider for volume is an input. (a) False (b) True
  22. 22.True or false: a slider for volume is a button. (a) False (b) True
  23. 23.🧩 Which input is best for typing your name? (a) a text box (b) a switch (c) a picture (d) a slider
  24. 24.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Notes
    [text box] City
    [text box] Due date
    [button] Cancel
    [button] Back     (a) Due date (b) Back (c) Notes (d) City
  25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [text box] Email
    [text box] Phone
  26. 26.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) an input (d) a button
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Email
    [text box] City
    [text box] Age
    [button] Help
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [slider] Brightness
    [button] Save
    [text box] Phone
    [text box] Subject
  29. 29.True or false: a box to type a name is an input. (a) True (b) False
  30. 30.Which of these is a button? (a) tap to Save (b) your high score (c) the game-over page (d) a switch for dark mode
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Volume
    [switch] Show hints
    [button] Start
    [text box] Email
  32. 32.Which of these is an input? (a) today’s step count (b) your saved notes (c) a switch for dark mode (d) tap to Start
  33. 33.Which of these is an input? (a) the log-in page (b) a slider for volume (c) the settings page (d) tap to Start
  34. 34.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Email
    [button] Help
    [button] Save
    [switch] Dark mode
    [button] Done
  35. 35.Which of these is data? (a) a switch for dark mode (b) your friends list (c) a box to type a name (d) a date picker
  36. 36.🧩 Which input is best for choosing a volume level? (a) a title (b) a switch (c) a slider (d) a text box
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Send
    [text box] Subject
    [text box] Email
    [text box] Name
  38. 38.Which of these is data? (a) your saved notes (b) tap to Save (c) a date picker (d) a box to type a name
  39. 39.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Phone
    [button] Start
    [slider] Brightness
    [button] Cancel
    [text box] Email
    [text box] Notes
  40. 40.🧩 In an app, what is a date picker? (a) a button (b) an input (c) a screen (d) data

Answer key

  1. 2
  2. 2
  3. a switch
  4. an input
  5. 3
  6. the home page of an app
  7. 3
  8. the game-over page
  9. a screen
  10. 3
  11. 4
  12. 2
  13. 5
  14. data
  15. a screen
  16. Done
  17. 3
  18. 1
  19. 3
  20. starts an action
  21. True
  22. False
  23. a text box
  24. Back
  25. 1
  26. an input
  27. 3
  28. 3
  29. True
  30. tap to Save
  31. 3
  32. a switch for dark mode
  33. a slider for volume
  34. 2
  35. your friends list
  36. a slider
  37. 3
  38. your saved notes
  39. 2
  40. an input

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