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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 860 · 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 a button? (a) the game-over page (b) tap to go Next (c) your high score (d) the settings page
  2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Age
    [text box] Notes
    [text box] Email
    [button] Back
  3. 3.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [button] Cancel
    [text box] Subject
    [text box] Phone
  4. 4.Which of these is an input? (a) a box to type a name (b) the settings page (c) tap to go Next (d) the home page of an app
  5. 5.🧩 What does a button do when you tap it? (a) shows the time (b) saves the battery (c) starts an action (d) changes the phone
  6. 6.True or false: tap to Save is data. (a) False (b) True
  7. 7.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Help
    [switch] Remind me
    [button] Send
    [button] Save
    [text box] Name
  8. 8.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Name
    [slider] Brightness
    [text box] Email
    [button] Help
    [text box] Phone
    (a) Help (b) Name (c) Email (d) Phone
  9. 9.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Name
    [button] Send
  10. 10.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a text box (d) a slider
  11. 11.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Cancel
    [slider] Volume
    [text box] Age
    [text box] City
  12. 12.🧩 In an app, what is tap to Start? (a) an input (b) a button (c) a screen (d) data
  13. 13.🧩 In an app, what is your high score? (a) an input (b) a screen (c) a button (d) data
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] City
    [switch] Sound
    [button] Help
    [button] Cancel
    [text box] Email
  15. 15.True or false: a date picker is data. (a) False (b) True
  16. 16.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Subject
    [button] Back
    [text box] City
    [text box] Email
    [slider] Brightness
  17. 17.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Help
    [text box] Name
    [switch] Dark mode
    [button] Back
    (a) Help (b) Dark mode (c) Name
  18. 18.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a text box (d) a switch
  19. 19.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Done
    [text box] Due date
    [text box] Subject
    (a) Due date (b) Subject (c) Done
  20. 20.True or false: your high score is a button. (a) True (b) False
  21. 21.True or false: tap to Send is an input. (a) True (b) False
  22. 22.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a text box (d) a switch
  23. 23.True or false: the settings page is a screen. (a) False (b) True
  24. 24.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Age
    [button] Start
    [text box] Email
    [switch] Dark mode
    [button] Next
    [text box] City
    [button] Save
  25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Dark mode
    [text box] Subject
    [button] Save
    [button] Next
    [button] Start
  26. 26.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Next
    [text box] Phone
    (a) Next (b) Phone
  27. 27.🧩 In an app, what is a date picker? (a) a button (b) an input (c) data (d) a screen
  28. 28.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Next
    [button] Done
    [text box] Email
    (a) Email (b) Done
  29. 29.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Volume
    [text box] Age
    [button] Done
    [button] Next
  30. 30.True or false: a date picker is a screen. (a) False (b) True
  31. 31.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] City
    [button] Save
    [text box] Age
    [text box] Subject
  32. 32.🧩 In an app, what is your friends list? (a) data (b) a button (c) an input (d) a screen
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Help
    [button] Next
    [button] Start
    [slider] Text size
    [text box] Phone
  34. 34.Which of these is an input? (a) a date picker (b) today’s step count (c) tap to go Next (d) your high score
  35. 35.🧩 Which part lets the user give the app information? (a) a title (b) an icon (c) an input (d) a logo
  36. 36.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Save
    [text box] Age
    [button] Start
    [switch] Sound
    [button] Back
    (a) Sound (b) Back (c) Age
  37. 37.True or false: the log-in page is data. (a) False (b) True
  38. 38.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Subject
    [slider] Volume
    [switch] Sound
    [button] Done
    (a) Done (b) Sound (c) Volume (d) Subject
  39. 39.Which of these is a screen? (a) a date picker (b) the log-in page (c) tap to Start (d) your friends list
  40. 40.Which of these is a screen? (a) the settings page (b) your high score (c) a slider for volume (d) tap to Save

Answer key

  1. tap to go Next
  2. 3
  3. 1
  4. a box to type a name
  5. starts an action
  6. False
  7. 2
  8. Help
  9. 1
  10. a text box
  11. 3
  12. a button
  13. data
  14. 3
  15. False
  16. 2
  17. Help
  18. a slider
  19. Done
  20. False
  21. False
  22. a switch
  23. True
  24. 3
  25. 3
  26. Next
  27. an input
  28. Done
  29. 2
  30. False
  31. 3
  32. data
  33. 2
  34. a date picker
  35. an input
  36. Back
  37. False
  38. Done
  39. the log-in page
  40. the settings page

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