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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 331 · 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] Add Homework
    [text box] Age
    [button] Send
    [button] Next
    [text box] Due date
    [button] Back
    [text box] Name
    [slider] Volume     (a) Age (b) Next (c) Name (d) Due date
  2. 2.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [text box] Due date
    [button] Cancel
    [button] Start
  3. 3.Which of these is a screen? (a) your friends list (b) a switch for dark mode (c) the home page of an app (d) your saved notes
  4. 4.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Done
    [button] Back
    [text box] Due date
    [text box] Name
    [text box] Subject
    [button] Help     (a) Name (b) Done (c) Due date (d) Subject
  5. 5.True or false: your high score is a button. (a) True (b) False
  6. 6.🧩 In an app, what is your friends list? (a) an input (b) a screen (c) data (d) a button
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Volume
    [switch] Show hints
    [text box] Name
    [button] Next
    [button] Cancel
    [button] Help
  8. 8.🧩 Which of these is a button on this screen?
    [title] New Note
    [switch] Sound
    [button] Start
    [slider] Volume
    [text box] Name     (a) Start (b) Name (c) Volume (d) Sound
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [button] Next
    [button] Cancel
    [switch] Show hints
  10. 10.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Subject
    [button] Cancel
    [button] Help
    [button] Next     (a) Cancel (b) Subject
  11. 11.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Name
    [button] Send
    [button] Back
    [button] Next
  12. 12.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] City
    [button] Cancel
    [text box] Notes
    [switch] Show hints
    [button] Save
    [text box] Subject
  13. 13.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box
  14. 14.True or false: tap to Send is a screen. (a) False (b) True
  15. 15.🧩 In an app, what is the game-over page? (a) an input (b) a button (c) a screen (d) data
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [switch] Sound
    [button] Save
    [text box] Phone
    [button] Send
  17. 17.Which of these is a button? (a) a switch for dark mode (b) a box to type a name (c) a slider for volume (d) tap to Send
  18. 18.🧩 In an app, what is your high score? (a) a screen (b) an input (c) a button (d) data
  19. 19.Which of these is an input? (a) tap to Start (b) tap to go Next (c) your high score (d) a box to type a name
  20. 20.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [switch] Dark mode
    [text box] Subject
    [button] Back
    [slider] Text size     (a) Subject (b) Text size (c) Dark mode (d) Back
  21. 21.🧩 In an app, what is your saved notes? (a) data (b) an input (c) a screen (d) a button
  22. 22.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) an input (d) a button
  23. 23.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a cable (d) a screen
  24. 24.True or false: the home page of an app is data. (a) False (b) True
  25. 25.🧩 In an app, what is tap to go Next? (a) an input (b) data (c) a screen (d) a button
  26. 26.🧩 What does a button do when you tap it? (a) changes the phone (b) saves the battery (c) shows the time (d) starts an action
  27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Cancel
    [switch] Sound
    [text box] Phone
    [slider] Volume
  28. 28.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] City
    [switch] Sound
    [text box] Subject
    [slider] Brightness
    [button] Help
  29. 29.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] City
    [button] Save
    [text box] Notes
    [slider] Text size
    [text box] Name     (a) Notes (b) Name (c) Save (d) City
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Cancel
    [text box] City
    [text box] Subject
    [text box] Email
    [button] Help
    [slider] Text size
  31. 31.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Phone
    [text box] Email
    [switch] Remind me
    [button] Next
  32. 32.🧩 In an app, what is today’s step count? (a) a screen (b) data (c) an input (d) a button
  33. 33.🧩 In an app, what is a date picker? (a) data (b) a button (c) an input (d) a screen
  34. 34.Which of these is a screen? (a) a switch for dark mode (b) your saved notes (c) a date picker (d) the settings page
  35. 35.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [switch] Show hints
    [text box] Notes
    [button] Cancel
  36. 36.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Remind me
    [text box] Age
    [button] Cancel
    [button] Send
    [button] Next
  37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Name
    [switch] Sound
    [button] Send     (a) Send (b) Sound (c) Name
  38. 38.🧩 Which part lets the user give the app information? (a) a logo (b) an icon (c) an input (d) a title
  39. 39.Which of these is a screen? (a) the game-over page (b) tap to go Next (c) tap to Send (d) your saved notes
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Phone
    [slider] Volume
    [button] Back
    [button] Cancel
    [button] Next

Answer key

  1. Next
  2. 3
  3. the home page of an app
  4. Done
  5. False
  6. data
  7. 3
  8. Start
  9. 2
  10. Cancel
  11. 3
  12. 2
  13. a text box
  14. False
  15. a screen
  16. 2
  17. tap to Send
  18. data
  19. a box to type a name
  20. Back
  21. data
  22. a button
  23. a screen
  24. False
  25. a button
  26. starts an action
  27. 3
  28. 1
  29. Save
  30. 4
  31. 1
  32. data
  33. an input
  34. the settings page
  35. 1
  36. 3
  37. Send
  38. an input
  39. the game-over page
  40. 2

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