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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 475 · 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: your high score is an input. (a) False (b) True
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [text box] Email
    [switch] Dark mode
    [slider] Volume
    [text box] Notes
    [text box] Due date
  3. 3.🧩 In an app, what is the home page of an app? (a) a screen (b) a button (c) data (d) an input
  4. 4.Which of these is a screen? (a) tap to Save (b) today’s step count (c) the log-in page (d) your saved notes
  5. 5.🧩 In an app, what is the log-in page? (a) data (b) a button (c) an input (d) a screen
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [button] Back
    [text box] Notes
  7. 7.🧩 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
  8. 8.🧩 Which input is best for choosing a volume level? (a) a text box (b) a slider (c) a title (d) a switch
  9. 9.True or false: a date picker is a button. (a) False (b) True
  10. 10.🧩 Which part lets the user give the app information? (a) an icon (b) an input (c) a title (d) a logo
  11. 11.True or false: today’s step count is data. (a) True (b) False
  12. 12.🧩 In an app, what is a switch for dark mode? (a) a screen (b) a button (c) data (d) an input
  13. 13.True or false: the log-in page is a button. (a) False (b) True
  14. 14.🧩 What do we call one full page of an app? (a) a variable (b) a cable (c) a battery (d) a screen
  15. 15.🧩 In an app, what is a slider for volume? (a) an input (b) data (c) a button (d) a screen
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Done
    [text box] Due date
    [slider] Volume
    [text box] Email
    [button] Send
  17. 17.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Due date
    [button] Done
    [text box] Name
  18. 18.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Save
    [button] Help
    [button] Start
    [slider] Volume
    [text box] Name
  19. 19.True or false: the game-over page is a button. (a) False (b) True
  20. 20.True or false: the settings page is a screen. (a) False (b) True
  21. 21.🧩 Which of these is a button on this screen?
    [title] Settings
    [slider] Volume
    [button] Save
    [button] Next
    [text box] Age
    [switch] Dark mode
    (a) Dark mode (b) Age (c) Volume (d) Save
  22. 22.🧩 In an app, what is your saved notes? (a) an input (b) a button (c) data (d) a screen
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Phone
    [text box] Due date
    [button] Cancel
    [text box] Subject
    [button] Help
  24. 24.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Cancel
    [text box] Email
    [slider] Text size
  25. 25.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a text box (c) a title (d) a slider
  26. 26.True or false: tap to Save is an input. (a) True (b) False
  27. 27.Which of these is an input? (a) tap to go Next (b) a slider for volume (c) your saved notes (d) tap to Save
  28. 28.🧩 In an app, what is tap to Start? (a) data (b) an input (c) a button (d) a screen
  29. 29.Which of these is data? (a) a box to type a name (b) today’s step count (c) a switch for dark mode (d) the game-over page
  30. 30.True or false: the home page of an app is a button. (a) True (b) False
  31. 31.True or false: tap to go Next is a button. (a) False (b) True
  32. 32.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Cancel
    [text box] Due date
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] City
    [button] Send
    [slider] Volume
    [button] Next
    [text box] Subject
    [button] Help
  34. 34.🧩 In an app, what is a date picker? (a) an input (b) a screen (c) a button (d) data
  35. 35.🧩 Which input is best for typing your name? (a) a picture (b) a switch (c) a text box (d) a slider
  36. 36.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Phone
    [text box] Name
    [button] Done
    [button] Help
    (a) Name (b) Help (c) Phone
  37. 37.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Phone
    [button] Help
    [switch] Dark mode
    [button] Back
    (a) Dark mode (b) Phone (c) Back
  38. 38.True or false: a switch for dark mode is a button. (a) True (b) False
  39. 39.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Cancel
    [text box] Name
    [switch] Sound
    [button] Help
    [text box] Email
    [text box] Phone
    (a) Email (b) Name (c) Help (d) Phone
  40. 40.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Phone
    [text box] Email
    [switch] Dark mode
    [button] Help
    [button] Next
    (a) Help (b) Email (c) Phone (d) Dark mode

Answer key

  1. False
  2. 5
  3. a screen
  4. the log-in page
  5. a screen
  6. 2
  7. starts an action
  8. a slider
  9. False
  10. an input
  11. True
  12. an input
  13. False
  14. a screen
  15. an input
  16. 3
  17. 2
  18. 3
  19. False
  20. True
  21. Save
  22. data
  23. 3
  24. 1
  25. a switch
  26. False
  27. a slider for volume
  28. a button
  29. today’s step count
  30. False
  31. True
  32. 1
  33. 3
  34. an input
  35. a text box
  36. Help
  37. Back
  38. False
  39. Help
  40. Help

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