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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 554 · 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 saved notes (b) tap to Send (c) a box to type a name (d) tap to Save
  2. 2.🧩 In an app, what is tap to Send? (a) a screen (b) a button (c) data (d) an input
  3. 3.True or false: a slider for volume is an input. (a) False (b) True
  4. 4.🧩 In an app, what is the game-over page? (a) data (b) a screen (c) an input (d) a button
  5. 5.🧩 Which input is best for choosing a volume level? (a) a slider (b) a switch (c) a title (d) a text box
  6. 6.🧩 What do we call one full page of an app? (a) a battery (b) a variable (c) a cable (d) a screen
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Send
    [text box] Email
    [button] Save
    [switch] Show hints
  8. 8.🧩 In an app, what is tap to Save? (a) a screen (b) data (c) a button (d) an input
  9. 9.Which of these is a screen? (a) tap to Start (b) a slider for volume (c) the game-over page (d) a date picker
  10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Email
    [button] Cancel
  11. 11.🧩 In an app, what is a switch for dark mode? (a) an input (b) a button (c) a screen (d) data
  12. 12.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Name
    [button] Back
    [text box] Email
    [text box] Age
    [button] Send     (a) Age (b) Name (c) Send (d) Email
  13. 13.Which of these is data? (a) tap to go Next (b) a switch for dark mode (c) a slider for volume (d) today’s step count
  14. 14.Which of these is an input? (a) tap to Start (b) today’s step count (c) the settings page (d) a date picker
  15. 15.True or false: tap to Send is a button. (a) False (b) True
  16. 16.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Next
    [button] Send
    [text box] Phone
    [text box] Age
    [button] Cancel
  17. 17.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Text size
    [text box] Phone
    [button] Next
    [text box] Due date
    [switch] Show hints
    [text box] Notes
    [button] Back
  18. 18.True or false: your friends list is data. (a) True (b) False
  19. 19.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] City
    [switch] Show hints
    [text box] Phone
    [text box] Notes
    [slider] Text size
    [button] Next     (a) Notes (b) City (c) Next (d) Phone
  20. 20.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a switch (d) a slider
  21. 21.🧩 In an app, what is a slider for volume? (a) a screen (b) a button (c) data (d) an input
  22. 22.🧩 In an app, what is a box to type a name? (a) data (b) a button (c) an input (d) a screen
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Save
    [text box] Email
    [slider] Volume
    [text box] Subject
    [button] Back
    [switch] Show hints
    [button] Done
  24. 24.🧩 In an app, what is your friends list? (a) a button (b) a screen (c) data (d) an input
  25. 25.True or false: the log-in page is a screen. (a) True (b) False
  26. 26.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Phone
    [button] Save
    [text box] Name
  27. 27.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] City
    [button] Cancel
    [text box] Email
    [text box] Name
    [button] Help
    [button] Send
  28. 28.True or false: tap to Start is data. (a) False (b) True
  29. 29.🧩 Which part lets the user give the app information? (a) a title (b) a logo (c) an icon (d) an input
  30. 30.Which of these is a screen? (a) your friends list (b) the log-in page (c) tap to Start (d) a date picker
  31. 31.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) saves the battery (d) starts an action
  32. 32.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [slider] Volume
    [switch] Remind me
    [text box] Age
    [button] Help
    [button] Save
    [button] Start
  33. 33.True or false: a box to type a name is an input. (a) False (b) True
  34. 34.Which of these is a screen? (a) your friends list (b) a slider for volume (c) the settings page (d) a switch for dark mode
  35. 35.True or false: your saved notes is data. (a) True (b) False
  36. 36.Which of these is a button? (a) tap to Send (b) today’s step count (c) the game-over page (d) a slider for volume
  37. 37.True or false: tap to go Next is a screen. (a) False (b) True
  38. 38.🧩 In an app, what is the home page of an app? (a) a screen (b) data (c) an input (d) a button
  39. 39.True or false: a switch for dark mode is data. (a) True (b) False
  40. 40.🧩 Scores, notes and settings that an app keeps are called ___. (a) screens (b) buttons (c) data (d) tabs

Answer key

  1. your saved notes
  2. a button
  3. True
  4. a screen
  5. a slider
  6. a screen
  7. 2
  8. a button
  9. the game-over page
  10. 1
  11. an input
  12. Send
  13. today’s step count
  14. a date picker
  15. True
  16. 3
  17. 2
  18. True
  19. Next
  20. a switch
  21. an input
  22. an input
  23. 4
  24. data
  25. True
  26. 2
  27. 3
  28. False
  29. an input
  30. the log-in page
  31. starts an action
  32. 3
  33. True
  34. the settings page
  35. True
  36. tap to Send
  37. False
  38. a screen
  39. False
  40. data

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