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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 732 · 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 on this screen?
    [title] Edit Profile
    [text box] City
    [button] Save
    [text box] Email
    [button] Help
    [slider] Text size     (a) Text size (b) Email (c) Save (d) City
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [slider] Volume
    [button] Next
    [button] Send
  3. 3.True or false: your friends list is an input. (a) True (b) False
  4. 4.🧩 What do we call one full page of an app? (a) a screen (b) a variable (c) a cable (d) a battery
  5. 5.True or false: the settings page is a screen. (a) True (b) False
  6. 6.🧩 In an app, what is tap to Start? (a) data (b) a button (c) a screen (d) an input
  7. 7.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) changes the phone (d) starts an action
  8. 8.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Name
    [text box] Age
    [button] Start
    [switch] Show hints
    [slider] Volume
    [button] Send
  9. 9.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Back
    [slider] Text size
    [text box] Due date
    [text box] City
    [button] Save     (a) Due date (b) Text size (c) City (d) Save
  10. 10.Which of these is a button? (a) tap to Save (b) a box to type a name (c) a switch for dark mode (d) a slider for volume
  11. 11.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Back
    [button] Send
    [text box] Notes
    [switch] Show hints
    [slider] Volume
    [text box] Due date
    [text box] Email
  12. 12.True or false: a switch for dark mode is an input. (a) False (b) True
  13. 13.🧩 Which input is best for choosing a volume level? (a) a title (b) a text box (c) a slider (d) a switch
  14. 14.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Start
    [text box] Name
    [button] Send
    [text box] Subject
    [button] Help
    [switch] Sound
    [text box] Notes
  15. 15.🧩 In an app, what is a switch for dark mode? (a) a screen (b) data (c) an input (d) a button
  16. 16.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Text size
    [text box] Phone
    [switch] Remind me
    [text box] City
    [text box] Name
    [button] Done
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Send
    [text box] Name
    [text box] Phone
    [button] Save
    [switch] Sound
  18. 18.Which of these is a screen? (a) your friends list (b) tap to Save (c) a slider for volume (d) the log-in page
  19. 19.True or false: your high score is data. (a) False (b) True
  20. 20.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Next
    [switch] Dark mode
    [text box] Phone
    [button] Save     (a) Dark mode (b) Next (c) Phone
  21. 21.🧩 Which part lets the user give the app information? (a) a logo (b) an input (c) a title (d) an icon
  22. 22.Which of these is a screen? (a) a box to type a name (b) your high score (c) the game-over page (d) tap to Send
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Help
    [button] Start
    [slider] Volume
    [text box] Notes
    [button] Back
  24. 24.True or false: tap to Send is an input. (a) True (b) False
  25. 25.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] City
    [button] Next
    [slider] Brightness
    [text box] Age
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Age
    [button] Help
    [button] Start
    [text box] Phone
  27. 27.🧩 In an app, what is the home page of an app? (a) data (b) a screen (c) an input (d) a button
  28. 28.True or false: tap to Start is an input. (a) True (b) False
  29. 29.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Notes
    [button] Save
    [button] Done
    [button] Cancel
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Due date
    [button] Start
    [text box] Name
    [button] Cancel
    [text box] Notes
  31. 31.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Cancel
    [slider] Text size
    [text box] Age
    [button] Done
    [button] Save
    [switch] Dark mode
    [text box] Name
    [text box] Email     (a) Age (b) Email (c) Name (d) Cancel
  32. 32.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [slider] Volume
    [text box] Due date
    [text box] Name
    [button] Cancel     (a) Volume (b) Due date (c) Name (d) Cancel
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Email
    [slider] Volume
    [button] Done
    [button] Start
    [text box] Due date
    [switch] Show hints
    [button] Cancel
  34. 34.True or false: a box to type a name is a screen. (a) True (b) False
  35. 35.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Send
    [slider] Brightness
    [switch] Dark mode
    [text box] Name     (a) Send (b) Brightness (c) Name (d) Dark mode
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [button] Help
    [slider] Brightness
    [text box] Age
    [text box] Phone
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Phone
    [text box] Age
    [text box] Name
    [button] Start
    [switch] Dark mode
    [slider] Text size
    [button] Done
    [button] Next
  38. 38.🧩 In an app, what is tap to Send? (a) an input (b) data (c) a screen (d) a button
  39. 39.True or false: a date picker is an input. (a) False (b) True
  40. 40.Which of these is data? (a) a switch for dark mode (b) your saved notes (c) the settings page (d) a box to type a name

Answer key

  1. Save
  2. 2
  3. False
  4. a screen
  5. True
  6. a button
  7. starts an action
  8. 2
  9. Save
  10. tap to Save
  11. 2
  12. True
  13. a slider
  14. 3
  15. an input
  16. 1
  17. 3
  18. the log-in page
  19. True
  20. Next
  21. an input
  22. the game-over page
  23. 2
  24. False
  25. 1
  26. 2
  27. a screen
  28. False
  29. 3
  30. 3
  31. Cancel
  32. Cancel
  33. 4
  34. False
  35. Send
  36. 4
  37. 5
  38. a button
  39. True
  40. your saved notes

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