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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 637 · 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.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) an input (d) a button
  2. 2.Which of these is a screen? (a) tap to Send (b) a box to type a name (c) your saved notes (d) the log-in page
  3. 3.🧩 In an app, what is tap to Send? (a) an input (b) a screen (c) data (d) a button
  4. 4.🧩 What does a button do when you tap it? (a) changes the phone (b) shows the time (c) saves the battery (d) starts an action
  5. 5.True or false: the log-in page is data. (a) False (b) True
  6. 6.🧩 In an app, what is a slider for volume? (a) a screen (b) data (c) an input (d) a button
  7. 7.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a title (c) a slider (d) a text box
  8. 8.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Show hints
    [button] Next
    [button] Start
    [button] Cancel
    [text box] Email
  9. 9.Which of these is a button? (a) your high score (b) tap to go Next (c) your saved notes (d) the settings page
  10. 10.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) screens (c) tabs (d) buttons
  11. 11.🧩 In an app, what is the log-in page? (a) an input (b) a screen (c) data (d) a button
  12. 12.Which of these is an input? (a) your friends list (b) a switch for dark mode (c) tap to Save (d) the settings page
  13. 13.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [slider] Text size
    [text box] Phone
    [text box] Subject
    [button] Help
  14. 14.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Age
    [switch] Show hints
    [text box] Notes
    [button] Send
    [text box] Name
    (a) Send (b) Notes (c) Name (d) Age
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [slider] Text size
    [button] Save
    [text box] Phone
  16. 16.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Back
    [button] Help
    [text box] Phone
    [slider] Volume
    [switch] Show hints
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Start
    [text box] Age
    [text box] Notes
    [slider] Text size
  18. 18.Which of these is an input? (a) a date picker (b) tap to Start (c) the home page of an app (d) the game-over page
  19. 19.True or false: tap to go Next is a button. (a) True (b) False
  20. 20.Which of these is a screen? (a) a box to type a name (b) the home page of an app (c) tap to Start (d) tap to go Next
  21. 21.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Name
    [slider] Brightness
    [button] Cancel
    [button] Done
    [text box] Email
    [switch] Dark mode
    [button] Send
    [text box] Age
    (a) Age (b) Name (c) Cancel (d) Email
  22. 22.True or false: the game-over page is a screen. (a) False (b) True
  23. 23.🧩 Which input is best for typing your name? (a) a text box (b) a picture (c) a switch (d) a slider
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Cancel
    [button] Next
    [button] Save
    [text box] Due date
  25. 25.True or false: a switch for dark mode is an input. (a) False (b) True
  26. 26.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Save
    [text box] Name
    [button] Help
  27. 27.🧩 In an app, what is tap to Start? (a) a screen (b) an input (c) a button (d) data
  28. 28.True or false: the settings page is a screen. (a) True (b) False
  29. 29.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Cancel
    [text box] Subject
    [text box] Phone
    [text box] Name
    [button] Send
    (a) Subject (b) Name (c) Phone (d) Send
  30. 30.Which of these is a button? (a) a date picker (b) the settings page (c) your friends list (d) tap to Send
  31. 31.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a battery (d) a cable
  32. 32.Which of these is data? (a) tap to Start (b) your friends list (c) a date picker (d) the settings page
  33. 33.🧩 Which input is best for choosing a volume level? (a) a switch (b) a text box (c) a slider (d) a title
  34. 34.True or false: the log-in page is a screen. (a) False (b) True
  35. 35.🧩 In an app, what is the home page of an app? (a) data (b) an input (c) a button (d) a screen
  36. 36.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Name
    [text box] Notes
    [text box] Subject
    [button] Next
    [switch] Dark mode
  37. 37.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Notes
    [button] Cancel
    [text box] Age
    [text box] Email
  38. 38.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [text box] Age
    [button] Send
    [switch] Sound
    [text box] Subject
    [slider] Text size
    [button] Cancel
    [text box] Email
  39. 39.True or false: a date picker is an input. (a) False (b) True
  40. 40.True or false: your saved notes is an input. (a) False (b) True

Answer key

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

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