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App Dev Worksheet: Parts of an App

App development lesson 2: Parts of an app · Set 278 · 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 screen? (a) tap to go Next (b) a slider for volume (c) today’s step count (d) the settings page
  2. 2.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Subject
    [text box] Email
    [button] Done     (a) Email (b) Subject (c) Done
  3. 3.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Notes
    [text box] Email
    [button] Done
    [switch] Dark mode
  4. 4.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Age
    [text box] City
    [button] Help
    [text box] Email
    [slider] Volume
    [button] Start
    [button] Next
  5. 5.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [text box] Email
    [button] Help
    [switch] Sound
    [button] Send     (a) Sound (b) Email (c) Send
  6. 6.🧩 In an app, what is your friends list? (a) an input (b) a screen (c) a button (d) data
  7. 7.Which of these is a button? (a) the game-over page (b) tap to Send (c) a switch for dark mode (d) a slider for volume
  8. 8.🧩 In an app, what is tap to go Next? (a) a button (b) an input (c) data (d) a screen
  9. 9.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Age
    [button] Send
    [switch] Dark mode
    [text box] Subject
    [text box] Due date
    [slider] Text size     (a) Age (b) Subject (c) Due date (d) Send
  10. 10.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] Email
    [text box] Subject
    [switch] Remind me
    [button] Save     (a) Remind me (b) Subject (c) Email (d) Save
  11. 11.🧩 Which of these is a button on this screen?
    [title] Settings
    [button] Send
    [switch] Dark mode
    [text box] Email
    [text box] Due date     (a) Dark mode (b) Email (c) Due date (d) Send
  12. 12.True or false: a box to type a name is a screen. (a) True (b) False
  13. 13.🧩 How many buttons does this app screen have?
    [title] New Note
    [button] Send
    [text box] Age
    [slider] Text size
    [text box] City
  14. 14.🧩 In an app, what is a slider for volume? (a) a button (b) an input (c) data (d) a screen
  15. 15.True or false: tap to Send is a button. (a) True (b) False
  16. 16.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a title (c) a slider (d) a switch
  17. 17.🧩 How many buttons does this app screen have?
    [title] Order Snacks
    [switch] Dark mode
    [text box] Age
    [text box] Subject
    [text box] Phone
    [button] Start
  18. 18.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Help
    [slider] Text size
    [text box] Email
    [button] Save
    [text box] Subject
  19. 19.🧩 In an app, what is the log-in page? (a) data (b) a button (c) a screen (d) an input
  20. 20.True or false: a switch for dark mode is an input. (a) False (b) True
  21. 21.Which of these is a button? (a) today’s step count (b) your friends list (c) the game-over page (d) tap to Start
  22. 22.Which of these is a button? (a) the settings page (b) a switch for dark mode (c) today’s step count (d) tap to Save
  23. 23.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Due date
    [button] Back
    [slider] Brightness
    [button] Done
    [switch] Show hints
    [text box] City
  24. 24.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Settings
    [text box] Subject
    [text box] City
    [button] Back
    [switch] Show hints
    [text box] Email
  25. 25.🧩 Which of these is a button on this screen?
    [title] New Note
    [button] Send
    [text box] Name
    [switch] Dark mode
    [text box] Phone     (a) Dark mode (b) Phone (c) Name (d) Send
  26. 26.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Done
    [text box] Age
    [slider] Brightness
    [button] Help
    [text box] Name
    [text box] Notes
  27. 27.🧩 Which of these is a button on this screen?
    [title] Order Snacks
    [text box] Notes
    [text box] Subject
    [text box] Age
    [button] Help
    [switch] Show hints
    [button] Send
    [button] Back     (a) Age (b) Notes (c) Send (d) Subject
  28. 28.🧩 Which input is best for typing your name? (a) a switch (b) a text box (c) a slider (d) a picture
  29. 29.🧩 How many buttons does this app screen have?
    [title] Edit Profile
    [text box] Notes
    [text box] Name
    [switch] Dark mode
    [button] Start
    [button] Send
  30. 30.🧩 How many buttons does this app screen have?
    [title] Add Homework
    [button] Back
    [button] Cancel
    [text box] Phone
    [button] Help
    [text box] Due date
  31. 31.True or false: your friends list is data. (a) True (b) False
  32. 32.Which of these is data? (a) the game-over page (b) your high score (c) a date picker (d) a switch for dark mode
  33. 33.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [button] Save
    [switch] Dark mode
    [button] Done
    [text box] Age
    [text box] Phone
    [button] Start     (a) Dark mode (b) Phone (c) Done (d) Age
  34. 34.🧩 Which of these is a button on this screen?
    [title] Sign Up
    [text box] Email
    [switch] Remind me
    [button] Send     (a) Remind me (b) Email (c) Send
  35. 35.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [text box] Notes
    [switch] Dark mode
    [text box] Phone
    [text box] City
    [button] Save
  36. 36.🧩 Which of these is a button on this screen?
    [title] Edit Profile
    [text box] City
    [text box] Due date
    [button] Next
    [slider] Volume
    [switch] Show hints
    [button] Back
    [text box] Email     (a) City (b) Back (c) Due date (d) Email
  37. 37.🧩 What does a button do when you tap it? (a) starts an action (b) changes the phone (c) saves the battery (d) shows the time
  38. 38.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
  39. 39.🧩 In an app, what is tap to Save? (a) data (b) a screen (c) an input (d) a button
  40. 40.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [text box] City
    [button] Start
    [button] Save
    [switch] Remind me
    [text box] Name
    [text box] Subject

Answer key

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

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