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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 232 · 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 data? (a) your high score (b) a slider for volume (c) a box to type a name (d) a switch for dark mode
  2. 2.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Subject
    [text box] Due date
    [button] Send     (a) Due date (b) Subject (c) Send
  3. 3.🧩 What do we call one full page of an app? (a) a cable (b) a variable (c) a battery (d) a screen
  4. 4.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Start
    [button] Send
    [text box] Phone
    [switch] Sound
    [text box] Notes
    [button] Next
  5. 5.🧩 Which part lets the user give the app information? (a) a logo (b) an input (c) a title (d) an icon
  6. 6.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Help
    [text box] Email
    [slider] Text size
    [button] Next
    [button] Back
    [text box] Notes
    [text box] Age
  7. 7.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a switch (d) a title
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] City
    [text box] Email
    [button] Done
    [switch] Sound
    [slider] Volume
    [text box] Name
    [button] Start
    [button] Back
  9. 9.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) tabs (d) screens
  10. 10.🧩 In an app, what is today’s step count? (a) an input (b) a screen (c) a button (d) data
  11. 11.Which of these is a screen? (a) tap to Send (b) tap to Save (c) a date picker (d) the settings page
  12. 12.Which of these is an input? (a) the home page of an app (b) your friends list (c) tap to Save (d) a box to type a name
  13. 13.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) changes the phone (d) saves the battery
  14. 14.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Subject
    [button] Next
    [text box] City
    [switch] Dark mode
  15. 15.Which of these is data? (a) a box to type a name (b) the game-over page (c) a date picker (d) your saved notes
  16. 16.Which of these is data? (a) the settings page (b) tap to Save (c) tap to Send (d) your friends list
  17. 17.🧩 In an app, what is tap to Send? (a) an input (b) a button (c) data (d) a screen
  18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [text box] Age
    [button] Start
    [switch] Remind me
    [button] Help
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Subject
    [switch] Show hints
    [text box] Due date
    [button] Save
    [button] Done
    [text box] Phone
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] City
    [text box] Age
    [button] Back
    [button] Help
    [slider] Text size
  21. 21.🧩 In an app, what is the game-over page? (a) an input (b) data (c) a screen (d) a button
  22. 22.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Age
    [switch] Dark mode
    [button] Next
    [text box] Name
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [button] Next
    [text box] Phone
    [text box] Name
  24. 24.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Phone
    [text box] Due date
    [button] Send
    [button] Start
    [text box] City
    [button] Cancel
  25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [button] Next
    [switch] Sound
    [text box] City
    [button] Back
    [slider] Text size
    [text box] Notes
  26. 26.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a switch (d) a text box
  27. 27.Which of these is a button? (a) tap to Send (b) your high score (c) a switch for dark mode (d) a slider for volume
  28. 28.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Sound
    [button] Next
    [text box] Phone
    [text box] Notes
    [button] Help
    [button] Done
  29. 29.🧩 In an app, what is your friends list? (a) a button (b) an input (c) a screen (d) data
  30. 30.True or false: the game-over page is data. (a) False (b) True
  31. 31.Which of these is a screen? (a) tap to Start (b) the log-in page (c) your saved notes (d) a switch for dark mode
  32. 32.True or false: the home page of an app is a screen. (a) False (b) True
  33. 33.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] City
    [button] Help
    [button] Save
  34. 34.🧩 In an app, what is your saved notes? (a) a screen (b) an input (c) data (d) a button
  35. 35.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a slider (d) a switch
  36. 36.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Subject
    [text box] Due date
    [button] Done
  37. 37.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [switch] Remind me
    [text box] Name
    [text box] Email
    [button] Cancel     (a) Remind me (b) Cancel (c) Name (d) Email
  38. 38.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Volume
    [text box] Email
    [text box] City
    [button] Done
    [text box] Subject
  39. 39.🧩 In an app, what is the log-in page? (a) a button (b) a screen (c) an input (d) data
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Age
    [button] Save
    [button] Next

Answer key

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

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