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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 418 · 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.True or false: the home page of an app is data. (a) True (b) False
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Next
    [button] Done
    [button] Cancel
    [text box] Age
    [text box] Notes
    [text box] Name
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Name
  4. 4.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Start
    [text box] Due date
    [text box] Email
    [switch] Dark mode
  5. 5.🧩 Which input is best for typing your name? (a) a switch (b) a slider (c) a picture (d) a text box
  6. 6.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Subject
    [button] Send
    [text box] Age
    [text box] Name
  7. 7.True or false: your saved notes is a screen. (a) True (b) False
  8. 8.Which of these is a screen? (a) tap to Start (b) the home page of an app (c) tap to go Next (d) your high score
  9. 9.True or false: tap to go Next is a screen. (a) False (b) True
  10. 10.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Cancel
    [switch] Remind me
    [text box] Due date
    [button] Start
  11. 11.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Save
    [button] Next
    [text box] Phone
    [button] Done
  12. 12.True or false: today’s step count is data. (a) False (b) True
  13. 13.🧩 What does a button do when you tap it? (a) changes the phone (b) starts an action (c) shows the time (d) saves the battery
  14. 14.True or false: your saved notes is data. (a) True (b) False
  15. 15.🧩 What do we call one full page of an app? (a) a battery (b) a cable (c) a screen (d) a variable
  16. 16.🧩 Scores, notes and settings that an app keeps are called ___. (a) buttons (b) tabs (c) data (d) screens
  17. 17.🧩 In an app, what is the log-in page? (a) an input (b) a button (c) data (d) a screen
  18. 18.True or false: your high score is a screen. (a) False (b) True
  19. 19.Which of these is a screen? (a) the log-in page (b) a slider for volume (c) tap to Save (d) your high score
  20. 20.🧩 Which input is best for choosing a volume level? (a) a slider (b) a title (c) a switch (d) a text box
  21. 21.Which of these is data? (a) a date picker (b) tap to Save (c) your friends list (d) the game-over page
  22. 22.Which of these is a screen? (a) the game-over page (b) a switch for dark mode (c) a slider for volume (d) tap to Save
  23. 23.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [button] Save
    [text box] Due date
    (a) Save (b) Due date
  24. 24.🧩 How many buttons does this app screen have?
    [title] New Note
    [switch] Dark mode
    [button] Start
    [button] Next
    [text box] Name
  25. 25.🧩 In an app, what is a slider for volume? (a) an input (b) data (c) a button (d) a screen
  26. 26.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Phone
  27. 27.Which of these is a button? (a) the log-in page (b) today’s step count (c) tap to Save (d) a box to type a name
  28. 28.🧩 In an app, what is the home page of an app? (a) an input (b) a screen (c) a button (d) data
  29. 29.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a title (d) a switch
  30. 30.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [button] Start
    [button] Done
    [switch] Show hints
    [text box] Age
    [button] Back
  31. 31.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Email
    [button] Back
    [button] Cancel
  32. 32.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Next
    [text box] Due date
    [text box] Phone
    [button] Done
    [button] Back
    (a) Next (b) Phone (c) Due date
  33. 33.True or false: a slider for volume is data. (a) False (b) True
  34. 34.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) an input (d) a logo
  35. 35.True or false: the settings page is a screen. (a) True (b) False
  36. 36.True or false: the settings page is a button. (a) False (b) True
  37. 37.True or false: your friends list is data. (a) False (b) True
  38. 38.Which of these is an input? (a) the game-over page (b) a date picker (c) tap to go Next (d) tap to Save
  39. 39.Which of these is a button? (a) today’s step count (b) a date picker (c) tap to go Next (d) your friends list
  40. 40.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Done
    [text box] Name
    [slider] Text size

Answer key

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

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