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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 456 · 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.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [button] Save
    [text box] City
    [text box] Email
    [switch] Dark mode
  2. 2.🧩 How many buttons does this app screen have?
    [title] Settings
    [slider] Brightness
    [button] Save
    [text box] Name
    [switch] Dark mode
    [text box] Subject
  3. 3.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) changes the phone (d) saves the battery
  4. 4.True or false: a box to type a name is an input. (a) True (b) False
  5. 5.🧩 In an app, what is tap to Send? (a) a button (b) a screen (c) data (d) an input
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] Notes
    [button] Cancel
    [button] Back
    [slider] Volume
    [button] Start
    [text box] Age
  7. 7.True or false: a box to type a name is a button. (a) True (b) False
  8. 8.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Cancel
    [button] Send
    [text box] Subject
    [slider] Brightness
    [button] Back
    [switch] Sound
  9. 9.🧩 In an app, what is a date picker? (a) an input (b) a button (c) a screen (d) data
  10. 10.🧩 Which input is best for typing your name? (a) a slider (b) a picture (c) a text box (d) a switch
  11. 11.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Dark mode
    [slider] Volume
    [text box] Due date
    [button] Send
    [text box] Name
    [text box] City
    [button] Help
  12. 12.True or false: the log-in page is a button. (a) True (b) False
  13. 13.True or false: a date picker is an input. (a) False (b) True
  14. 14.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [button] Cancel
    [switch] Sound
    [slider] Text size
    [text box] City
    [text box] Notes
    [text box] Name
  15. 15.True or false: your high score is a button. (a) False (b) True
  16. 16.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Due date
    [button] Start
    [button] Send
    [switch] Sound
    [text box] Subject
    [text box] Name
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [text box] Phone
    [button] Done
    [slider] Volume
    [button] Save
    [button] Next
  18. 18.Which of these is a screen? (a) a slider for volume (b) the settings page (c) a switch for dark mode (d) a box to type a name
  19. 19.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Sound
    [button] Done
    [text box] Notes
    [button] Start
  20. 20.🧩 Which of these is a button on this screen?
    [title] New Note
    [text box] Due date
    [button] Save
    [text box] Notes
    [slider] Text size
    [switch] Remind me     (a) Save (b) Notes (c) Remind me (d) Due date
  21. 21.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Done
    [text box] Due date
    [button] Cancel
    [button] Save     (a) Due date (b) Done
  22. 22.True or false: the home page of an app is a button. (a) True (b) False
  23. 23.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Remind me
    [slider] Volume
    [text box] Age
    [button] Back     (a) Back (b) Age (c) Remind me (d) Volume
  24. 24.Which of these is a button? (a) tap to Save (b) the log-in page (c) the game-over page (d) a box to type a name
  25. 25.True or false: the game-over page is data. (a) False (b) True
  26. 26.🧩 Which of these is a button on this screen?
    [title] Settings
    [text box] City
    [slider] Volume
    [button] Back
    [text box] Due date
    [button] Done
    [button] Start     (a) Volume (b) Start (c) City (d) Due date
  27. 27.🧩 Which input is best for choosing a volume level? (a) a title (b) a slider (c) a switch (d) a text box
  28. 28.Which of these is data? (a) the settings page (b) today’s step count (c) a switch for dark mode (d) tap to go Next
  29. 29.🧩 In an app, what is today’s step count? (a) data (b) a button (c) a screen (d) an input
  30. 30.🧩 Which part lets the user give the app information? (a) an icon (b) a logo (c) an input (d) a title
  31. 31.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Done
    [text box] City
    [switch] Sound
    [button] Cancel
    [text box] Due date
  32. 32.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Start
    [text box] Age
    [text box] Name
    [slider] Brightness     (a) Name (b) Start (c) Brightness (d) Age
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Save
    [text box] Age
    [button] Send
    [button] Next
  34. 34.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Help
    [text box] Phone
    [slider] Volume
    [text box] Email
    [switch] Dark mode
    [button] Done
    [text box] Due date     (a) Help (b) Phone (c) Due date (d) Email
  35. 35.True or false: the log-in page is an input. (a) False (b) True
  36. 36.🧩 In an app, what is tap to go Next? (a) a button (b) an input (c) a screen (d) data
  37. 37.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [switch] Sound
    [button] Back
    [text box] Due date
    [slider] Brightness
  38. 38.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [text box] Phone
    [button] Save
    [slider] Brightness     (a) Phone (b) Send (c) Brightness
  39. 39.🧩 In an app, what is a switch for dark mode? (a) a button (b) a screen (c) an input (d) data
  40. 40.True or false: a switch for dark mode is an input. (a) True (b) False

Answer key

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

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