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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 832 · 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] Sign Up
    [switch] Show hints
    [text box] Due date
    [text box] Age
    [text box] Subject
    [button] Help     (a) Subject (b) Due date (c) Age (d) Help
  2. 2.🧩 In an app, what is the log-in page? (a) a screen (b) an input (c) a button (d) data
  3. 3.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box
  4. 4.🧩 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
  5. 5.True or false: the settings page is a screen. (a) False (b) True
  6. 6.True or false: your friends list is an input. (a) True (b) False
  7. 7.Which of these is a screen? (a) the home page of an app (b) a date picker (c) your saved notes (d) your high score
  8. 8.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Subject
    [button] Help
    [text box] Notes
    [text box] Name     (a) Name (b) Subject (c) Help (d) Notes
  9. 9.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Volume
    [button] Start
    [button] Done
    [text box] Email
  10. 10.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Show hints
    [text box] Age
    [text box] Due date
    [button] Back     (a) Show hints (b) Back (c) Due date (d) Age
  11. 11.True or false: a box to type a name is an input. (a) False (b) True
  12. 12.🧩 In an app, what is a slider for volume? (a) a button (b) data (c) an input (d) a screen
  13. 13.True or false: the log-in page is a screen. (a) True (b) False
  14. 14.True or false: a switch for dark mode is an input. (a) True (b) False
  15. 15.🧩 In an app, what is your high score? (a) a screen (b) a button (c) data (d) an input
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Save
    [text box] Due date
    [button] Cancel
    [button] Help
    [slider] Brightness
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Done
    [button] Save
    [switch] Sound
    [text box] City
    [button] Back
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [text box] Subject
    [button] Send
    [button] Back
    [text box] Due date
  19. 19.Which of these is an input? (a) the log-in page (b) a box to type a name (c) your friends list (d) the home page of an app
  20. 20.Which of these is a button? (a) a switch for dark mode (b) tap to go Next (c) the home page of an app (d) a slider for volume
  21. 21.True or false: today’s step count is data. (a) False (b) True
  22. 22.🧩 In an app, what is a switch for dark mode? (a) a screen (b) a button (c) an input (d) data
  23. 23.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [text box] Subject
    [button] Save
    [button] Cancel
    [slider] Brightness     (a) Subject (b) Help (c) Brightness
  24. 24.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [text box] Subject
    [text box] Age
    [button] Send
    [button] Cancel
    [text box] Phone
  25. 25.🧩 In an app, what is your friends list? (a) a button (b) an input (c) data (d) a screen
  26. 26.🧩 Which input is best for turning something ON or OFF? (a) a slider (b) a text box (c) a switch (d) a title
  27. 27.True or false: the log-in page is data. (a) True (b) False
  28. 28.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Done
    [button] Save
    [text box] Age
    [switch] Sound
  29. 29.Which of these is data? (a) your high score (b) the home page of an app (c) the log-in page (d) a switch for dark mode
  30. 30.True or false: the home page of an app is a screen. (a) False (b) True
  31. 31.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [button] Cancel
    [text box] Email
  32. 32.Which of these is a screen? (a) tap to go Next (b) today’s step count (c) tap to Start (d) the settings page
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Help
    [button] Next
    [text box] Subject
  34. 34.🧩 In an app, what is tap to Save? (a) a screen (b) a button (c) an input (d) data
  35. 35.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) an input (d) a logo
  36. 36.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] Due date
    [slider] Volume
    [text box] Email
    [button] Help     (a) Volume (b) Due date (c) Help (d) Email
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Start
    [button] Help
    [text box] Subject
    [text box] Age
  38. 38.True or false: the game-over page is a screen. (a) False (b) True
  39. 39.True or false: a box to type a name is a button. (a) True (b) False
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Next
    [text box] Name
    [slider] Volume
    [switch] Show hints

Answer key

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

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