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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 642 · 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 input is best for turning something ON or OFF? (a) a slider (b) a switch (c) a text box (d) a title
  2. 2.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a slider (d) a switch
  3. 3.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] City
    [slider] Text size
    [button] Start     (a) City (b) Text size (c) Start
  4. 4.Which of these is an input? (a) tap to Start (b) tap to Send (c) your saved notes (d) a box to type a name
  5. 5.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Notes
    [button] Send
    [slider] Text size     (a) Notes (b) Text size (c) Send
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Done
    [slider] Brightness
    [button] Cancel
    [button] Start
    [text box] City
  7. 7.True or false: the log-in page is a screen. (a) True (b) False
  8. 8.Which of these is data? (a) your friends list (b) tap to Save (c) the log-in page (d) tap to Start
  9. 9.🧩 What do we call one full page of an app? (a) a battery (b) a screen (c) a cable (d) a variable
  10. 10.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a logo (d) a title
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Start
    [slider] Brightness
    [text box] Email
    [text box] Phone
    [switch] Sound
  12. 12.True or false: tap to Start is a button. (a) False (b) True
  13. 13.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) buttons (c) screens (d) data
  14. 14.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Brightness
    [text box] Name
    [button] Done
    [text box] Subject
    [text box] Email
    [button] Back
    [button] Cancel
  15. 15.True or false: a date picker is a screen. (a) True (b) False
  16. 16.🧩 What does a button do when you tap it? (a) saves the battery (b) changes the phone (c) starts an action (d) shows the time
  17. 17.True or false: a box to type a name is an input. (a) False (b) True
  18. 18.Which of these is an input? (a) tap to go Next (b) a slider for volume (c) the settings page (d) your saved notes
  19. 19.🧩 In an app, what is a box to type a name? (a) a button (b) data (c) a screen (d) an input
  20. 20.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Brightness
    [button] Back
    [text box] Email
    [switch] Remind me
    [text box] Name
  21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [switch] Sound
    [button] Help
    [button] Start
    [text box] Phone
  22. 22.Which of these is a button? (a) the game-over page (b) tap to Save (c) your friends list (d) today’s step count
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Email
    [button] Cancel
    [button] Send
    [text box] Age
    [text box] Due date
  24. 24.True or false: a switch for dark mode is an input. (a) True (b) False
  25. 25.Which of these is a screen? (a) the log-in page (b) a switch for dark mode (c) tap to go Next (d) your saved notes
  26. 26.True or false: tap to go Next is data. (a) False (b) True
  27. 27.True or false: today’s step count is a screen. (a) True (b) False
  28. 28.Which of these is data? (a) a slider for volume (b) tap to Save (c) the log-in page (d) your high score
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Next
    [button] Send
    [text box] Phone
    [switch] Show hints
  30. 30.Which of these is an input? (a) tap to Save (b) a switch for dark mode (c) the log-in page (d) today’s step count
  31. 31.Which of these is data? (a) tap to Save (b) a switch for dark mode (c) the settings page (d) your saved notes
  32. 32.🧩 In an app, what is your saved notes? (a) a button (b) a screen (c) an input (d) data
  33. 33.True or false: the home page of an app is data. (a) False (b) True
  34. 34.🧩 Which of these is a button on this screen?
    [title] Settings
    [switch] Sound
    [text box] Email
    [button] Send
    [button] Help     (a) Sound (b) Email (c) Help
  35. 35.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [slider] Volume
    [text box] Due date
    [text box] Name
    [text box] City
    [button] Start
  36. 36.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Email
    [button] Start
    [text box] Name
    [text box] Due date
    [slider] Text size
  37. 37.True or false: the game-over page is data. (a) True (b) False
  38. 38.True or false: your high score is data. (a) True (b) False
  39. 39.🧩 In an app, what is tap to Save? (a) an input (b) data (c) a button (d) a screen
  40. 40.🧩 In an app, what is the log-in page? (a) an input (b) a button (c) data (d) a screen

Answer key

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

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