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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 655 · 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 buttons does this app screen have?
    [title] Settings
    [button] Back
    [switch] Remind me
    [button] Cancel
    [button] Done
    [text box] Email
    [text box] Notes
    [slider] Brightness
    [text box] Due date
  2. 2.Which of these is data? (a) a slider for volume (b) tap to Save (c) a date picker (d) your friends list
  3. 3.🧩 What does a button do when you tap it? (a) saves the battery (b) starts an action (c) shows the time (d) changes the phone
  4. 4.True or false: the log-in page is a button. (a) False (b) True
  5. 5.Which of these is a screen? (a) your high score (b) a box to type a name (c) your friends list (d) the game-over page
  6. 6.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [button] Save
    [button] Send
    [switch] Sound
    [text box] Name
    [text box] Subject
    [button] Back
  7. 7.🧩 In an app, what is your friends list? (a) a screen (b) a button (c) an input (d) data
  8. 8.🧩 Which input is best for turning something ON or OFF? (a) a switch (b) a text box (c) a title (d) a slider
  9. 9.🧩 Which part lets the user give the app information? (a) a logo (b) a title (c) an icon (d) an input
  10. 10.🧩 In an app, what is tap to go Next? (a) data (b) an input (c) a button (d) a screen
  11. 11.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [button] Cancel
    [slider] Volume
    [button] Send
    [text box] Name
    [button] Next     (a) Volume (b) Name (c) Cancel
  12. 12.True or false: today’s step count is data. (a) False (b) True
  13. 13.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [switch] Remind me
    [button] Back
    [text box] Subject
    [text box] Email
    [text box] Notes     (a) Back (b) Notes (c) Subject (d) Email
  14. 14.🧩 Which input is best for typing your name? (a) a picture (b) a text box (c) a switch (d) a slider
  15. 15.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [button] Done
    [text box] Notes
    [text box] Email
    [slider] Brightness
    [button] Cancel
    [text box] Subject
  16. 16.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Email
    [button] Back
    [button] Save
    [button] Send     (a) Back (b) Email
  17. 17.🧩 In an app, what is the log-in page? (a) a screen (b) data (c) a button (d) an input
  18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [switch] Remind me
    [text box] Phone
  19. 19.Which of these is a button? (a) the home page of an app (b) tap to Save (c) a box to type a name (d) a switch for dark mode
  20. 20.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] City
    [button] Help
    [switch] Remind me
    [slider] Brightness
  21. 21.🧩 Which input is best for choosing a volume level? (a) a text box (b) a switch (c) a title (d) a slider
  22. 22.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Notes
    [slider] Volume
    [text box] Name
    [button] Back
  23. 23.Which of these is a screen? (a) tap to Send (b) your high score (c) tap to Save (d) the settings page
  24. 24.True or false: tap to Start is a screen. (a) False (b) True
  25. 25.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [text box] Phone
    [button] Start
    [button] Next
    [slider] Text size
    [button] Save
    [text box] Due date
  26. 26.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [switch] Show hints
    [text box] Name
    [slider] Volume
    [button] Help
    [button] Start     (a) Start (b) Name (c) Volume (d) Show hints
  27. 27.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Start
    [button] Save
    [button] Next
    [text box] City
    [slider] Volume
    [text box] Email     (a) Start (b) Email (c) Volume (d) City
  28. 28.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [switch] Dark mode
    [button] Save
    [slider] Volume
    [button] Back
    [text box] City
  29. 29.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Email
    [button] Done
    [switch] Sound
    [button] Help
    [text box] Name
    [button] Cancel
  30. 30.Which of these is an input? (a) tap to Save (b) tap to Send (c) the log-in page (d) a slider for volume
  31. 31.🧩 How many buttons does this app screen have?
    [title] New Note
    [text box] Email
    [text box] Phone
    [slider] Brightness
    [button] Back
    [button] Start
  32. 32.True or false: a box to type a name is a button. (a) False (b) True
  33. 33.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] New Note
    [slider] Volume
    [switch] Show hints
    [button] Cancel
    [text box] Subject
  34. 34.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Email
    [button] Cancel     (a) Cancel (b) Email
  35. 35.🧩 In an app, what is the home page of an app? (a) a screen (b) data (c) a button (d) an input
  36. 36.🧩 In an app, what is a box to type a name? (a) an input (b) data (c) a screen (d) a button
  37. 37.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [button] Cancel
    [switch] Sound
    [slider] Brightness
    [button] Send
    [text box] City
    [text box] Phone
    [text box] Age
  38. 38.🧩 How many buttons does this app screen have?
    [title] Settings
    [text box] Notes
    [slider] Volume
    [text box] Age
    [text box] Phone
    [button] Cancel
  39. 39.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [button] Done
    [slider] Brightness
    [text box] Notes
    [button] Save
    [button] Start
  40. 40.🧩 How many buttons does this app screen have?
    [title] Settings
    [button] Next
    [slider] Volume
    [text box] Phone
    [text box] Email
    [button] Help

Answer key

  1. 3
  2. your friends list
  3. starts an action
  4. False
  5. the game-over page
  6. 3
  7. data
  8. a switch
  9. an input
  10. a button
  11. Cancel
  12. True
  13. Back
  14. a text box
  15. 4
  16. Back
  17. a screen
  18. 1
  19. tap to Save
  20. 1
  21. a slider
  22. 1
  23. the settings page
  24. False
  25. 3
  26. Start
  27. Start
  28. 3
  29. 3
  30. a slider for volume
  31. 2
  32. False
  33. 3
  34. Cancel
  35. a screen
  36. an input
  37. 5
  38. 1
  39. 3
  40. 2

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