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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 315 · 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] Sign Up
    [text box] Subject
    [button] Next
    [button] Back
    [text box] Phone
    [button] Send
  2. 2.Which of these is data? (a) tap to Send (b) your saved notes (c) a date picker (d) the home page of an app
  3. 3.🧩 Which part lets the user give the app information? (a) a logo (b) a title (c) an icon (d) an input
  4. 4.🧩 Which input is best for typing your name? (a) a text box (b) a switch (c) a picture (d) a slider
  5. 5.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [text box] Notes
    [button] Back
    [switch] Sound
    [text box] Email
    [button] Done
  6. 6.🧩 In an app, what is the settings page? (a) an input (b) a button (c) data (d) a screen
  7. 7.🧩 What does a button do when you tap it? (a) saves the battery (b) shows the time (c) changes the phone (d) starts an action
  8. 8.True or false: tap to go Next is an input. (a) True (b) False
  9. 9.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Due date
    [slider] Brightness
    [button] Next     (a) Brightness (b) Next (c) Due date
  10. 10.🧩 Scores, notes and settings that an app keeps are called ___. (a) data (b) buttons (c) screens (d) tabs
  11. 11.Which of these is a button? (a) the log-in page (b) a date picker (c) the game-over page (d) tap to go Next
  12. 12.True or false: a slider for volume is an input. (a) True (b) False
  13. 13.🧩 In an app, what is a slider for volume? (a) a screen (b) data (c) an input (d) a button
  14. 14.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Save
    [text box] City
    [button] Help
    [button] Cancel     (a) City (b) Help
  15. 15.🧩 In an app, what is today’s step count? (a) data (b) a screen (c) a button (d) an input
  16. 16.True or false: a switch for dark mode is an input. (a) True (b) False
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Cancel
    [text box] Email
    [text box] Due date
    [text box] Notes
    [button] Done
    [switch] Dark mode
  18. 18.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Email
    [text box] Subject
    [text box] Due date
    [button] Help
    [switch] Show hints
  19. 19.Which of these is an input? (a) a slider for volume (b) today’s step count (c) tap to go Next (d) the home page of an app
  20. 20.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Name
    [slider] Text size
    [text box] Subject
    [text box] Email
    [button] Help
    [button] Cancel     (a) Subject (b) Help (c) Name (d) Email
  21. 21.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a switch (d) a text box
  22. 22.True or false: the settings page is data. (a) False (b) True
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Next
    [slider] Text size
    [button] Cancel
    [button] Done
    [text box] Age
    [text box] Notes
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [slider] Volume
    [text box] Name
    [button] Help
    [text box] Phone
    [button] Save
    [button] Next
    [switch] Dark mode
  25. 25.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Save
    [switch] Remind me
    [button] Done
    [text box] Due date
    [slider] Brightness     (a) Remind me (b) Brightness (c) Save (d) Due date
  26. 26.🧩 How many buttons does this app screen have?
    [title] New Note
    [slider] Text size
    [button] Cancel
    [text box] Name
  27. 27.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Dark mode
    [slider] Volume
    [button] Back
    [text box] City
    [button] Done
    [text box] Due date
    [text box] Age
  28. 28.True or false: the log-in page is an input. (a) False (b) True
  29. 29.True or false: the game-over page is a button. (a) True (b) False
  30. 30.🧩 Which input is best for choosing a volume level? (a) a slider (b) a text box (c) a title (d) a switch
  31. 31.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Back
    [slider] Text size
    [button] Cancel
    [text box] Age     (a) Cancel (b) Age (c) Text size
  32. 32.True or false: your friends list is data. (a) False (b) True
  33. 33.🧩 In an app, what is a date picker? (a) data (b) an input (c) a screen (d) a button
  34. 34.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [slider] Brightness
    [button] Done
    [button] Start
    [switch] Show hints
    [text box] Email
    [button] Back
  35. 35.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [button] Help
    [slider] Volume
    [text box] Notes
  36. 36.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Sound
    [button] Done
    [text box] Subject
    [button] Next     (a) Sound (b) Next (c) Subject
  37. 37.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Start
    [text box] Name
  38. 38.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [button] Done
    [button] Cancel
    [switch] Show hints
    [text box] City
    [text box] Name     (a) Name (b) City (c) Done (d) Show hints
  39. 39.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [button] Next
    [text box] Name     (a) Name (b) Next
  40. 40.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Due date
    [text box] City
    [switch] Remind me
    [text box] Notes
    [button] Cancel     (a) City (b) Notes (c) Due date (d) Cancel

Answer key

  1. 2
  2. your saved notes
  3. an input
  4. a text box
  5. 3
  6. a screen
  7. starts an action
  8. False
  9. Next
  10. data
  11. tap to go Next
  12. True
  13. an input
  14. Help
  15. data
  16. True
  17. 2
  18. 4
  19. a slider for volume
  20. Help
  21. a switch
  22. False
  23. 3
  24. 4
  25. Save
  26. 1
  27. 2
  28. False
  29. False
  30. a slider
  31. Cancel
  32. True
  33. an input
  34. 3
  35. 2
  36. Next
  37. 1
  38. Done
  39. Next
  40. Cancel

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